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MSP430F5438IPZR

MSP430F5438IPZR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    LQFP100_14X14MM

  • 描述:

    MSP430F5438 16 位超低功耗微控制器,256KB 闪存、16KB RAM、12 位 ADC、4 个 USCI、32 位 HW 乘法器

  • 数据手册
  • 价格&库存
MSP430F5438IPZR 数据手册
Product Folder Order Now Technical Documents Tools & Software Support & Community MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 MSP430F543x, MSP430F541x Mixed-Signal Microcontrollers 1 Device Overview 1.1 Features 1 • Low Supply Voltage Range: 2.2 V to 3.6 V • Ultra-Low Power Consumption – Active Mode (AM): All System Clocks Active – 312 µA/MHz at 8 MHz, 3.0 V, Flash Program Execution (Typical) – 140 µA/MHz at 8 MHz, 3.0 V, RAM Program Execution (Typical) – Standby Mode (LPM3): – Real-Time Clock (RTC) With Crystal, Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wake up: 2.6 µA at 3.0 V (Typical) – Low-Power Oscillator (VLO), GeneralPurpose Counter, Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wakeup: 1.8 µA at 3.0 V (Typical) – Off Mode (LPM4): Full RAM Retention, Supply Supervisor Operational, Fast Wakeup: 1.69 µA at 3.0 V (Typical) • Wake up From Standby Mode in Less Than 5 µs • 16-Bit RISC Architecture – Extended Memory – Up to 18-MHz System Clock • Flexible Power-Management System – Fully Integrated LDO With Programmable Regulated Core Supply Voltage – Supply Voltage Supervision, Monitoring, and Brownout • Unified Clock System (UCS) – FLL Control Loop for Frequency Stabilization – Low-Power Low-Frequency Internal Clock Source (VLO) 1.2 • • • • • • • • • • • • • – Low-Frequency Trimmed Internal Reference Source (REFO) – 32-kHz Crystals – High-Frequency Crystals up to 32 MHz 16-Bit Timer TA0, Timer_A With Five Capture/Compare Registers 16-Bit Timer TA1, Timer_A With Three Capture/Compare Registers 16-Bit Timer TB0, Timer_B With Seven Capture/Compare Shadow Registers Up to Four Universal Serial Communication Interfaces – USCI_A0, USCI_A1, USCI_A2, and USCI_A3 Each Support: – Enhanced UART Supports Automatic BaudRate Detection – IrDA Encoder and Decoder – Synchronous SPI – USCI_B0, USCI_B1, USCI_B2, and USCI_B3 Each Support: – I2C – Synchronous SPI 12-Bit Analog-to-Digital Converter (ADC) – Internal Reference – Sample-and-Hold – Autoscan Feature – 14 External Channels, 2 Internal Channels Hardware Multiplier Supporting 32-Bit Operations Serial Onboard Programming, No External Programming Voltage Needed 3-Channel Internal DMA Basic Timer With RTC Feature Device Comparison Summarizes the Available Family Members Applications Analog and Digital Sensor Systems Digital Motor Control Remote Controls • • • Thermostats Digital Timers Hand-Held Meters 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 1.3 www.ti.com Description The TI MSP family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows the device to wake up from low-power modes to active mode in less than 5 µs. The MSP430F543x and MSP430F541x microcontrollers have three 16-bit timers, a high-performance 12bit analog-to-digital converter (ADC), up to four universal serial communication interfaces (USCIs), a hardware multiplier, DMA, a real-time clock (RTC) module with alarm capabilities, and up to 87 I/O pins. For complete module descriptions, see the MSP430F5xx and MSP430F6xx Family User's Guide. Device Information (1) PACKAGE BODY SIZE (2) MSP430F5438IPZ LQFP (100) 14 mm × 14 mm MSP430F5437IPN LQFP (80) 12 mm × 12 mm MSP430F5436IPZ LQFP (100) 14 mm × 14 mm MSP430F5435IPN LQFP (80) 12 mm × 12 mm MSP430F5419IPZ LQFP (100) 14 mm × 14 mm MSP430F5418IPN LQFP (80) 12 mm × 12 mm PART NUMBER (1) (2) 2 For the most current device, package, and ordering information, see the Package Option Addendum in Section 8, or see the TI website at www.ti.com. The sizes shown here are approximations. For the package dimensions with tolerances, see the Mechanical Data in Section 8. Device Overview Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 1.4 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Functional Block Diagrams Figure 1-1 shows the functional block diagram for the devices in the PZ package. DVCC DVSS XIN XOUT AVCC AVSS PA P2.x RST/NMI P1.x XT2IN XT2OUT Unified Clock System ACLK 256KB 192KB 128KB SMCLK Flash MCLK CPUXV2 and Working Registers 16KB Power Management SYS LDO, SVM, SVS, Brownout RAM Watchdog PB P4.x P3.x I/O Ports P1, P2 2×8 I/Os Interrupt Capability PA 1×16 I/Os P5.x PC P6.x P7.x PD P8.x PE P9.x P10.x PF P11.x I/O Ports P3, P4 2×8 I/Os I/O Ports P5, P6 2×8 I/Os I/O Ports P7, P8 2×8 I/Os I/O Ports P9, P10 2×8 I/Os I/O Ports P11 1×3 I/Os PB 1×16 I/Os PC 1×16 I/Os PD 1×16 I/Os PE 1×16 I/Os PF 1×3 I/Os MAB DMA MDB 3 Channel EEM (L: 8+2) TA0 JTAG, SBW Interface MPY32 TA1 Timer_A 5 CC Registers TB0 Timer_A 3 CC Registers Timer_B 7 CC Registers RTC_A CRC16 USCI0,1,2,3 ADC12_A UCSI_Ax: UART, IrDA, SPI 12 bit 200 ksps 16 channels (14 ext, 2 int) Autoscan UCSI_Bx: SPI, I2C Copyright © 2016, Texas Instruments Incorporated Figure 1-1. Functional Block Diagram, MSP430F5438IPZ, MSP430F5436IPZ, MSP430F5419IPZ Figure 1-2 shows the functional block diagram of the devices in the PN package. XIN XOUT DVCC DVSS AVCC AVSS RST/NMI P1.x XT2IN XT2OUT Unified Clock System Power Management ACLK SMCLK 256KB 192KB 128KB 16KB RAM MCLK CPUXV2 and Working Registers SYS Flash LDO, SVM, SVS, Brownout Watchdog PA P2.x I/O Ports P1, P2 2×8 I/Os Interrupt Capability PA 1×16 I/Os P3.x PB P4.x P5.x PC P6.x P7.x PD P8.x I/O Ports P3, P4 2×8 I/Os I/O Ports P5, P6 2×8 I/Os I/O Ports P7, P8 2×8 I/Os PB 1×16 I/Os PC 1×16 I/Os PD 1×16 I/Os MAB DMA MDB 3 Channel EEM (L: 8+2) JTAG, SBW Interface MPY32 TA0 TA1 TB0 Timer_A 5 CC Registers Timer_A 3 CC Registers Timer_B 7 CC Registers RTC_A CRC16 USCI0, USCI1 ADC12_A USCI_Ax: UART, IrDA, SPI 12 bit 200 ksps 16 channels (14 ext, 2 int) Autoscan USCI_Bx: SPI, I2C Copyright © 2016, Texas Instruments Incorporated Figure 1-2. Functional Block Diagram, MSP430F5437IPN, MSP430F5435IPN, MSP430F5418IPN Device Overview Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 3 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table of Contents Device Overview ......................................... 1 5.26 PMM, SVM Low Side 29 1.1 Features .............................................. 1 5.27 Wake-up Times From Low-Power Modes 30 1.2 Applications ........................................... 1 5.28 1.3 Description ............................................ 2 5.29 1.4 Functional Block Diagrams ........................... 3 5.30 2 3 Revision History ......................................... 5 Device Comparison ..................................... 6 5.31 Related Products ..................................... 6 5.33 4 Terminal Configuration and Functions .............. 7 5.34 4.1 Pin Diagrams ......................................... 7 4.2 Signal Descriptions ................................... 9 5.35 5.36 1 3.1 5 Specifications ........................................... 15 5.1 5.2 5.5 30 30 31 31 31 31 33 34 12-Bit ADC, Power Supply and Input Range Conditions ........................................... 35 Absolute Maximum Ratings ......................... 15 5.37 12-Bit ADC, External Reference .................... 35 ........................................ Recommended Operating Conditions ............... 15 5.38 12-Bit ADC, Built-In Reference...................... 36 15 5.39 12-Bit ADC, Timing Parameters Active Mode Supply Current Into VCC Excluding External Current ..................................... 17 Low-Power Mode Supply Currents (Into VCC) Excluding External Current.......................... 17 5.40 12-Bit ADC, Linearity Parameters................... 37 5.41 12-Bit ADC, Temperature Sensor and Built-In VMID 5.42 Flash Memory ....................................... 39 5.43 JTAG and Spy-Bi-Wire Interface .................... 39 ESD Ratings 5.3 5.4 .................... 37 38 5.6 Thermal Resistance Characteristics ................ 17 5.7 Schmitt-Trigger Inputs – General-Purpose I/O...... 18 6.1 CPU 5.8 Inputs – Ports P1 and P2 18 6.2 Operating Modes .................................... 41 5.9 5.10 18 Outputs – General-Purpose I/O (Full Drive Strength) ............................................ 19 Outputs – General-Purpose I/O (Reduced Drive Strength) ............................................ 19 6.3 Interrupt Vector Addresses.......................... 42 6.4 Memory Organization ............................... 43 6.5 Bootloader (BSL) .................................... 44 6.6 JTAG Operation ..................................... 44 Output Frequency – General-Purpose I/O .......... 19 Typical Characteristics – Outputs, Reduced Drive Strength (PxDS.y = 0) ............................... 20 Typical Characteristics – Outputs, Full Drive Strength (PxDS.y = 1) ............................... 21 6.7 Flash Memory (Link to User's Guide) ............... 45 6.8 RAM (Link to User's Guide) ......................... 45 5.11 5.12 5.13 5.14 ........................... Leakage Current – General-Purpose I/O ........... ..... .... Crystal Oscillator, XT2 .............................. 5.15 Crystal Oscillator, XT1, Low-Frequency Mode 22 5.16 Crystal Oscillator, XT1, High-Frequency Mode 23 5.17 5.18 24 Internal Very-Low-Power Low-Frequency Oscillator (VLO) ................................................ 25 Internal Reference, Low-Frequency Oscillator (REFO) .............................................. 25 5.19 4 5.32 ............................... .......... Timer_A ............................................. Timer_B ............................................. USCI (UART Mode) Clock Frequency .............. USCI (UART Mode) ................................. USCI (SPI Master Mode) Clock Frequency ......... USCI (SPI Master Mode)............................ USCI (SPI Slave Mode) ............................. USCI (I2C Mode) .................................... 5.20 DCO Frequency ..................................... 26 5.21 PMM, Brownout Reset (BOR)....................... 27 5.22 PMM, Core Voltage ................................. 27 5.23 PMM, SVS High Side ............................... 28 5.24 PMM, SVM High Side ............................... 28 5.25 PMM, SVS Low Side ................................ 29 Table of Contents 6 Detailed Description ................................... 40 8 40 .......................................... 46 6.10 Input/Output Diagrams .............................. 67 6.11 TLV (Device Descriptor) Structures ................. 93 Device and Documentation Support ............... 96 7.1 Getting Started and Next Steps ..................... 96 7.2 Device Nomenclature ............................... 96 7.3 Tools and Software ................................. 98 7.4 Documentation Support ............................ 100 7.5 Related Links ...................................... 101 7.6 Community Resources............................. 101 7.7 Trademarks ........................................ 102 7.8 Electrostatic Discharge Caution ................... 102 7.9 Export Control Notice .............................. 102 7.10 Glossary............................................ 102 6.9 7 ................................................. Peripherals Mechanical, Packaging, and Orderable Information ............................................. 102 Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 2 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from August 26, 2014 to September 20, 2018 • • • • • • • • • • Page Added Section 3.1, Related Products ............................................................................................. 6 Added typical conditions statements at the beginning of Section 5, Specifications ........................................ 15 Moved Tstg to Section 5.1, Absolute Maximum Ratings ........................................................................ 15 Added Section 5.2, ESD Ratings.................................................................................................. 15 Updated notes (1) and (2) and added note (3) in Section 5.27,Wake-up Times From Low-Power Modes and Reset ................................................................................................................................. 30 Removed ADC12DIV from the formula for the TYP value in the second row of the tCONVERT parameter in Section 5.39, 12-Bit ADC, Timing Parameters, because ADC12CLK is after division ..................................... 37 Throughout document, changed all instances of "bootstrap loader" to "bootloader" ....................................... 44 Corrected spelling of NMIIFG in Table 6-6, System Module Interrupt Vector Registers ................................... 48 Replaced former Tools Support section with Section 7.3, Tools and Software ............................................ 98 Added content to Section 7.4, Documentation Support ...................................................................... 100 Revision History Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 5 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 3 Device Comparison Table 3-1 summarizes the available family members. Table 3-1. Device Comparison (1) (2) USCI (1) (2) (3) (4) 3.1 DEVICE FLASH (KB) SRAM (KB) Timer_A (3) Timer_B (4) CHANNEL A: UART, IrDA, SPI CHANNEL B: SPI, I2C ADC12_A (Ch) I/Os PACKAGE MSP430F5438 256 16 5, 3 7 4 MSP430F5437 256 16 5, 3 7 2 4 14 ext, 2 int 87 100 PZ 2 14 ext, 2 int 67 MSP430F5436 192 16 5, 3 7 80 PN 4 4 14 ext, 2 int 87 100 PZ MSP430F5435 192 16 5, 3 MSP430F5419 128 16 5, 3 7 2 2 14 ext, 2 int 67 80 PN 7 4 4 14 ext, 2 int 87 100 PZ MSP430F5418 128 16 5, 3 7 2 2 14 ext, 2 int 67 80 PN For the most current package and ordering information, see the Package Option Addendum in Section 8, or see the TI website at www.ti.com. Package drawings, thermal data, and symbolization are available at www.ti.com/packaging. Each number in the sequence represents an instantiation of Timer_A with its associated number of capture compare registers and PWM output generators available. For example, a number sequence of 3, 5 would represent two instantiations of Timer_A, the first instantiation having 3 and the second instantiation having 5 capture compare registers and PWM output generators, respectively. Each number in the sequence represents an instantiation of Timer_B with its associated number of capture compare registers and PWM output generators available. For example, a number sequence of 3, 5 would represent two instantiations of Timer_B, the first instantiation having 3 and the second instantiation having 5 capture compare registers and PWM output generators, respectively. Related Products For information about other devices in this family of products or related products, see the following links. Products for TI Microcontrollers TI's low-power and high-performance MCUs, with wired and wireless connectivity options, are optimized for a broad range of applications. Products for MSP430 Ultra-Low-Power Microcontrollers One platform. One ecosystem. Endless possibilities. Enabling the connected world with innovations in ultra-low-power microcontrollers with advanced peripherals for precise sensing and measurement. Companion Products for MSP430F5438 Review products that are frequently purchased or used in conjunction with this product. TI Reference Designs Find reference designs that leverage the best in TI technology to solve your system-level challenges 6 Device Comparison Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 4 Terminal Configuration and Functions 4.1 Pin Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 MSP430F5438IPZ MSP430F5436IPZ MSP430F5419IPZ 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 P9.7 P9.6 P9.5/UCA2RXDUCA2SOMI P9.4/UCA2TXD/UCA2SIMO P9.3/UCB2CLK/UCA2STE P9.2/UCB2SOMI/UCB2SCL P9.1/UCB2SIMO/UCB2SDA P9.0/UCB2STE/UCA2CLK P8.7 P8.6/TA1.1 P8.5/TA1.0 DVCC2 DVSS2 VCORE P8.4/TA0.4 P8.3/TA0.3 P8.2/TA0.2 P8.1/TA0.1 P8.0/TA0.0 P7.3/TA1.2 P7.2/TB0OUTH/SVMOUT P5.7/UCA1RXD/UCA1SOMI P5.6/UCA1TXD/UCA1SIMO P5.5/UCB1CLK/UCA1STE P5.4/UCB1SOMI/UCB1SCL P2.1/TA1.0 P2.2/TA1.1 P2.3/TA1.2 P2.4/RTCCLK P2.5 P2.6/ACLK P2.7/ADC12CLK/DMAE0 P3.0/UCB0STE/UCA0CLK P3.1/UCB0SIMO/UCB0SDA P3.2/UCB0SOMI/UCB0SCL P3.3/UCB0CLK/UCA0STE DVSS3 DVCC3 P3.4/UCA0TXD/UCA0SIMO P3.5/UCA0RXD/UCA0SOMI P3.6/UCB1STE/UCA1CLK P3.7/UCB1SIMO/UCB1SDA P4.0/TB0.0 P4.1/TB0.1 P4.2/TB0.2 P4.3/TB0.3 P4.4/TB0.4 P4.5/TB0.5 P4.6/TB0.6 P4.7/TB0CLK/SMCLK 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 P6.4/A4 P6.5/A5 P6.6/A6 P6.7/A7 P7.4/A12 P7.5/A13 P7.6/A14 P7.7/A15 P5.0/A8/VREF+/VeREF+ P5.1/A9/VREF−/VeREF− AVCC AVSS P7.0/XIN P7.1/XOUT DVSS1 DVCC1 P1.0/TA0CLK/ACLK P1.1/TA0.0 P1.2/TA0.1 P1.3/TA0.2 P1.4/TA0.3 P1.5/TA0.4 P1.6/SMCLK P1.7 P2.0/TA1CLK/MCLK 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 P6.3/A3 P6.2/A2 P6.1/A1 P6.0/A0 RST/NMI/SBWTDIO PJ.3/TCK PJ.2/TMS PJ.1/TDI/TCLK PJ.0/TDO TEST/SBWTCK P5.3/XT2OUT P5.2/XT2IN DVSS4 DVCC4 P11.2/SMCLK P11.1/MCLK P11.0/ACLK P10.7 P10.6 P10.5/UCA3RXDUCA3SOMI P10.4/UCA3TXD/UCA3SIMO P10.3/UCB3CLK/UCA3STE P10.2/UCB3SOMI/UCB3SCL P10.1/UCB3SIMO/UCB3SDA P10.0/UCB3STE/UCA3CLK Figure 4-1 shows the pinout for the MSP430F5438, MSP430F5436, and MSP430F5419 devices in the 100-pin PZ package. Figure 4-1. 100-Pin PZ Package (Top View) – MSP430F5438IPZ, MSP430F5436IPZ, MSP430F5419IPZ Terminal Configuration and Functions Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 7 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com P6.3/A3 P6.2/A2 P6.1/A1 P6.0/A0 RST/NMI/SBWTDIO PJ.3/TCK PJ.2/TMS PJ.1/TDI/TCLK PJ.0/TDO TEST/SBWTCLK P5.3/XT2OUT P5.2/XT2IN DVSS4 DVCC4 P8.6/TA1.1 P8.5/TA1.0 P8.4/TA0.4 P8.3/TA0.3 P8.2/TA0.2 P8.1/TA0.1 Figure 4-2 shows the pinout for the MSP430F5437, MSP430F5435, and MSP430F5418 devices in the 80pin PN package. 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 P6.4/A4 P6.5/A5 P6.6/A6 P6.7/A7 P7.4/A12 P7.5/A13 P7.6/A14 P7.7/A15 P5.0/A8/VREF+/VeREF+ P5.1/A9/VREF−/VeREF− AVCC AVSS P7.0/XIN P7.1/XOUT DVSS1 DVCC1 P1.0/TA0CLK/ACLK P1.1/TA0.0 P1.2/TA0.1 P1.3/TA0.2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 MSP430F5437IPN MSP430F5435IPN MSP430F5418IPN P8.0/TA0.0 P7.3/TA1.2 P7.2/TB0OUTH/SVMOUT P5.7/UCA1RXD/UCA1SOMI P5.6/UCA1TXD/UCA1SIMO P5.5/UCB1CLK/UCA1STE P5.4/UCB1SOMI/UCB1SCL P4.7/TB0CLK/SMCLK P4.6/TB0.6 DVCC2 DVSS2 VCORE P4.5/TB0.5 P4.4/TB0.4 P4.3/TB0.3 P4.2/TB0.2 P4.1/TB0.1 P4.0/TB0.0 P3.7/UCB1SIMO/UCB1SDA P3.6/UCB1STE/UCA1CLK P1.4/TA0.3 P1.5/TA0.4 P1.6/SMCLK P1.7 P2.0/TA1CLK/MCLK P2.1/TA1.0 P2.2/TA1.1 P2.3/TA1.2 P2.4/RTCCLK DVSS3 DVCC3 P2.5 P2.6/ACLK P2.7/ADC12CLK/DMAE0 P3.0/UCB0STE/UCA0CLK P3.1/UCB0SIMO/UCB0SDA P3.2/UCB0SOMI/UCB0SCL P3.3/UCB0CLK/UCA0STE P3.4/UCA0TXD/UCA0SIMO P3.5/UCA0RXD/UCA0SOMI 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Figure 4-2. 80-Pin PN Package (Top View) – MSP430F5437IPN, MSP430F5435IPN, MSP430F5418IPN 8 Terminal Configuration and Functions Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 4.2 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Signal Descriptions Table 4-1 describes the signals for all device variants and package options. Table 4-1. Signal Descriptions TERMINAL NAME I/O (1) NO. PZ PN P6.4/A4 1 1 I/O P6.5/A5 2 2 I/O P6.6/A6 3 3 I/O P6.7/A7 4 4 I/O P7.4/A12 5 5 I/O P7.5/A13 6 6 I/O P7.6/A14 7 7 I/O P7.7/A15 8 8 I/O DESCRIPTION General-purpose digital I/O Analog input A4 for ADC General-purpose digital I/O Analog input A5 for ADC General-purpose digital I/O Analog input A6 for ADC General-purpose digital I/O Analog input A7 for ADC General-purpose digital I/O Analog input A12 for ADC General-purpose digital I/O Analog input A13 for ADC General-purpose digital I/O Analog input A14 for ADC General-purpose digital I/O Analog input A15 for ADC General-purpose digital I/O P5.0/A8/VREF+/VeREF+ 9 9 I/O Analog input A8 for ADC Output of reference voltage to the ADC Input for an external reference voltage to the ADC General-purpose digital I/O Analog input A9 for ADC P5.1/A9/VREF-/VeREF- 10 10 I/O Negative terminal for the ADC reference voltage for the internal reference voltage Negative terminal for the ADC reference voltage for an external applied reference voltage AVCC 11 11 Analog power supply AVSS 12 12 Analog ground supply P7.0/XIN 13 13 I/O P7.1/XOUT 14 14 I/O DVSS1 15 15 Digital ground supply DVCC1 16 16 Digital power supply P1.0/TA0CLK/ACLK 17 17 General-purpose digital I/O Input terminal for crystal oscillator XT1 General-purpose digital I/O Output terminal of crystal oscillator XT1 General-purpose digital I/O with port interrupt I/O TA0 clock signal TACLK input ACLK output (divided by 1, 2, 4, 8, 16, or 32) General-purpose digital I/O with port interrupt P1.1/TA0.0 18 18 I/O TA0 CCR0 capture: CCI0A input, compare: Out0 output BSL transmit output General-purpose digital I/O with port interrupt P1.2/TA0.1 19 19 I/O TA0 CCR1 capture: CCI1A input, compare: Out1 output BSL receive input (1) I = input, O = output, N/A = not available on this package offering Terminal Configuration and Functions Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 9 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 4-1. Signal Descriptions (continued) TERMINAL NAME I/O (1) NO. PZ PN P1.3/TA0.2 20 20 I/O P1.4/TA0.3 21 21 I/O P1.5/TA0.4 22 22 I/O P1.6/SMCLK 23 23 I/O P1.7 24 24 I/O P2.0/TA1CLK/MCLK 25 25 I/O DESCRIPTION General-purpose digital I/O with port interrupt TA0 CCR2 capture: CCI2A input, compare: Out2 output General-purpose digital I/O with port interrupt TA0 CCR3 capture: CCI3A input compare: Out3 output General-purpose digital I/O with port interrupt TA0 CCR4 capture: CCI4A input, compare: Out4 output General-purpose digital I/O with port interrupt SMCLK output General-purpose digital I/O with port interrupt General-purpose digital I/O with port interrupt TA1 clock signal TA1CLK input MCLK output P2.1/TA1.0 26 26 I/O P2.2/TA1.1 27 27 I/O P2.3/TA1.2 28 28 I/O P2.4/RTCCLK 29 29 I/O P2.5 30 32 I/O P2.6/ACLK 31 33 I/O P2.7/ADC12CLK/DMAE0 32 34 I/O General-purpose digital I/O with port interrupt TA1 CCR0 capture: CCI0A input, compare: Out0 output General-purpose digital I/O with port interrupt TA1 CCR1 capture: CCI1A input, compare: Out1 output General-purpose digital I/O with port interrupt TA1 CCR2 capture: CCI2A input, compare: Out2 output General-purpose digital I/O with port interrupt RTCCLK output General-purpose digital I/O with port interrupt General-purpose digital I/O with port interrupt ACLK output (divided by 1, 2, 4, 8, 16, or 32) General-purpose digital I/O with port interrupt Conversion clock output for ADC DMA external trigger input General-purpose digital I/O P3.0/UCB0STE/UCA0CLK 33 35 I/O Slave transmit enable – USCI_B0 SPI mode Clock signal input – USCI_A0 SPI slave mode Clock signal output – USCI_A0 SPI master mode General-purpose digital I/O P3.1/UCB0SIMO/UCB0SDA 34 36 I/O Slave in, master out – USCI_B0 SPI mode I2C data – USCI_B0 I2C mode General-purpose digital I/O P3.2/UCB0SOMI/UCB0SCL 35 37 I/O Slave out, master in – USCI_B0 SPI mode I2C clock – USCI_B0 I2C mode General-purpose digital I/O I/O Clock signal input – USCI_B0 SPI slave mode P3.3/UCB0CLK/UCA0STE 36 38 DVSS3 37 30 Digital ground supply DVCC3 38 31 Digital power supply P3.4/UCA0TXD/UCA0SIMO 39 39 Clock signal output – USCI_B0 SPI master mode Slave transmit enable – USCI_A0 SPI mode General-purpose digital I/O I/O Transmit data – USCI_A0 UART mode Slave in, master out – USCI_A0 SPI mode 10 Terminal Configuration and Functions Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 4-1. Signal Descriptions (continued) TERMINAL NAME I/O (1) NO. PZ PN 40 40 DESCRIPTION General-purpose digital I/O P3.5/UCA0RXD/UCA0SOMI I/O Receive data – USCI_A0 UART mode Slave out, master in – USCI_A0 SPI mode General-purpose digital I/O P3.6/UCB1STE/UCA1CLK 41 41 I/O Slave transmit enable – USCI_B1 SPI mode Clock signal input – USCI_A1 SPI slave mode Clock signal output – USCI_A1 SPI master mode General-purpose digital I/O P3.7/UCB1SIMO/UCB1SDA 42 42 I/O Slave in, master out – USCI_B1 SPI mode I2C data – USCI_B1 I2C mode P4.0/TB0.0 43 43 I/O P4.1/TB0.1 44 44 I/O P4.2/TB0.2 45 45 I/O P4.3/TB0.3 46 46 I/O P4.4/TB0.4 47 47 I/O P4.5/TB0.5 48 48 I/O P4.6/TB0.6 49 52 I/O General-purpose digital I/O TB0 capture CCR0: CCI0A/CCI0B input, compare: Out0 output General-purpose digital I/O TB0 capture CCR1: CCI1A/CCI1B input, compare: Out1 output General-purpose digital I/O TB0 capture CCR2: CCI2A/CCI2B input, compare: Out2 output General-purpose digital I/O TB0 capture CCR3: CCI3A/CCI3B input, compare: Out3 output General-purpose digital I/O TB0 capture CCR4: CCI4A/CCI4B input, compare: Out4 output General-purpose digital I/O TB0 capture CCR5: CCI5A/CCI5B input, compare: Out5 output General-purpose digital I/O TB0 capture CCR6: CCI6A/CCI6B input, compare: Out6 output General-purpose digital I/O P4.7/TB0CLK/SMCLK 50 53 I/O TB0 clock input SMCLK output General-purpose digital I/O P5.4/UCB1SOMI/UCB1SCL 51 54 I/O Slave out, master in – USCI_B1 SPI mode I2C clock – USCI_B1 I2C mode General-purpose digital I/O P5.5/UCB1CLK/UCA1STE 52 55 I/O Clock signal input – USCI_B1 SPI slave mode Clock signal output – USCI_B1 SPI master mode Slave transmit enable – USCI_A1 SPI mode General-purpose digital I/O P5.6/UCA1TXD/UCA1SIMO 53 56 I/O Transmit data – USCI_A1 UART mode Slave in, master out – USCI_A1 SPI mode General-purpose digital I/O P5.7/UCA1RXD/UCA1SOMI 54 57 I/O Receive data – USCI_A1 UART mode Slave out, master in – USCI_A1 SPI mode General-purpose digital I/O P7.2/TB0OUTH/SVMOUT 55 58 I/O Switch all PWM outputs high impedance – Timer TB0 SVM output P7.3/TA1.2 56 59 I/O General-purpose digital I/O TA1 CCR2 capture: CCI2B input, compare: Out2 output Terminal Configuration and Functions Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 11 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 4-1. Signal Descriptions (continued) TERMINAL NAME I/O (1) NO. DESCRIPTION PZ PN P8.0/TA0.0 57 60 I/O P8.1/TA0.1 58 61 I/O P8.2/TA0.2 59 62 I/O P8.3/TA0.3 60 63 I/O P8.4/TA0.4 61 64 I/O VCORE (2) 62 49 Regulated core power supply output (internal use only, no external current loading) DVSS2 63 50 Digital ground supply DVCC2 64 51 Digital power supply P8.5/TA1.0 65 65 I/O P8.6/TA1.1 66 66 I/O P8.7 67 N/A I/O General-purpose digital I/O TA0 CCR0 capture: CCI0B input, compare: Out0 output General-purpose digital I/O TA0 CCR1 capture: CCI1B input, compare: Out1 output General-purpose digital I/O TA0 CCR2 capture: CCI2B input, compare: Out2 output General-purpose digital I/O TA0 CCR3 capture: CCI3B input, compare: Out3 output General-purpose digital I/O TA0 CCR4 capture: CCI4B input, compare: Out4 output General-purpose digital I/O TA1 CCR0 capture: CCI0B input, compare: Out0 output General-purpose digital I/O TA1 CCR1 capture: CCI1B input, compare: Out1 output General-purpose digital I/O General-purpose digital I/O P9.0/UCB2STE/UCA2CLK 68 N/A I/O Slave transmit enable – USCI_B2 SPI mode Clock signal input – USCI_A2 SPI slave mode Clock signal output – USCI_A2 SPI master mode General-purpose digital I/O P9.1/UCB2SIMO/UCB2SDA 69 N/A I/O Slave in, master out – USCI_B2 SPI mode I2C data – USCI_B2 I2C mode General-purpose digital I/O P9.2/UCB2SOMI/UCB2SCL 70 N/A I/O Slave out, master in – USCI_B2 SPI mode I2C clock – USCI_B2 I2C mode General-purpose digital I/O P9.3/UCB2CLK/UCA2STE 71 N/A I/O Clock signal input – USCI_B2 SPI slave mode Clock signal output – USCI_B2 SPI master mode Slave transmit enable – USCI_A2 SPI mode General-purpose digital I/O P9.4/UCA2TXD/UCA2SIMO 72 N/A I/O Transmit data – USCI_A2 UART mode Slave in, master out – USCI_A2 SPI mode General-purpose digital I/O P9.5/UCA2RXD/UCA2SOMI 73 N/A I/O Receive data – USCI_A2 UART mode P9.6 74 N/A I/O General-purpose digital I/O P9.7 75 N/A I/O General-purpose digital I/O Slave out, master in – USCI_A2 SPI mode General-purpose digital I/O P10.0/UCB3STE/UCA3CLK 76 N/A I/O Slave transmit enable – USCI_B3 SPI mode Clock signal input – USCI_A3 SPI slave mode Clock signal output – USCI_A3 SPI master mode (2) 12 VCORE is for internal use only. No external current loading is possible. VCORE should only be connected to the recommended capacitor value, CVCORE. Terminal Configuration and Functions Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 4-1. Signal Descriptions (continued) TERMINAL NAME I/O (1) NO. PZ PN 77 N/A DESCRIPTION General-purpose digital I/O P10.1/UCB3SIMO/UCB3SDA I/O Slave in, master out – USCI_B3 SPI mode I2C data – USCI_B3 I2C mode General-purpose digital I/O P10.2/UCB3SOMI/UCB3SCL 78 N/A I/O Slave out, master in – USCI_B3 SPI mode I2C clock – USCI_B3 I2C mode General-purpose digital I/O P10.3/UCB3CLK/UCA3STE 79 N/A I/O Clock signal input – USCI_B3 SPI slave mode Clock signal output – USCI_B3 SPI master mode Slave transmit enable – USCI_A3 SPI mode General-purpose digital I/O P10.4/UCA3TXD/UCA3SIMO 80 N/A I/O Transmit data – USCI_A3 UART mode Slave in, master out – USCI_A3 SPI mode General-purpose digital I/O P10.5/UCA3RXD/UCA3SOMI 81 N/A I/O Receive data – USCI_A3 UART mode P10.6 82 N/A I/O General-purpose digital I/O P10.7 83 N/A I/O General-purpose digital I/O P11.0/ACLK 84 N/A I/O P11.1/MCLK 85 N/A I/O P11.2/SMCLK 86 N/A I/O DVCC4 87 67 Digital power supply DVSS4 88 68 Digital ground supply P5.2/XT2IN 89 69 I/O P5.3/XT2OUT 90 70 I/O TEST/SBWTCK (3) 91 71 I PJ.0/TDO (4) 92 72 I/O PJ.1/TDI/TCLK (4) 93 73 I/O PJ.2/TMS (4) 94 74 I/O PJ.3/TCK (4) 95 75 I/O RST/NMI/SBWTDIO (3) 96 76 I/O Slave out, master in – USCI_A3 SPI mode General-purpose digital I/O ACLK output (divided by 1, 2, 4, 8, 16, or 32) General-purpose digital I/O MCLK output General-purpose digital I/O SMCLK output General-purpose digital I/O Input terminal for crystal oscillator XT2 General-purpose digital I/O Output terminal of crystal oscillator XT2 Test mode pin – select digital I/O on JTAG pins Spy-Bi-Wire input clock General-purpose digital I/O Test data output port General-purpose digital I/O Test data input or test clock input General-purpose digital I/O Test mode select General-purpose digital I/O Test clock Reset input active low Nonmaskable interrupt input Spy-Bi-Wire data input/output (3) (4) See Section 6.5 and Section 6.6 for use with BSL and JTAG functions See Section 6.6 for use with JTAG function. Terminal Configuration and Functions Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 13 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 4-1. Signal Descriptions (continued) TERMINAL NAME I/O (1) NO. PZ PN P6.0/A0 97 77 I/O P6.1/A1 98 78 I/O P6.2/A2 99 79 I/O P6.3/A3 100 80 I/O Reserved N/A N/A 14 Terminal Configuration and Functions DESCRIPTION General-purpose digital I/O Analog input A0 for ADC General-purpose digital I/O Analog input A1 for ADC General-purpose digital I/O Analog input A2 for ADC General-purpose digital I/O Analog input A3 for ADC Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5 Specifications All graphs in this section are for typical conditions, unless otherwise noted. Typical (TYP) values are specified at VCC = 3.3 V and TA = 25°C, unless otherwise noted. 5.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) Voltage VCC applied at supply pins DVCC or AVCC to supply pins DVSS or AVSS Voltage applied to any pin (excluding VCORE) (2) MIN MAX –0.3 4.1 –0.3 VCC + 0.3 Diode current at any device pin (1) (2) (3) (3) –55 V V ±2 mA 95 °C 150 °C Maximum operating junction temperature, TJ Storage temperature, Tstg UNIT Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. All voltages referenced to VSS. VCORE is for internal device use only. No external dc loading or voltage should be applied. Higher temperature may be applied during board soldering according to the current JEDEC J-STD-020 specification with peak reflow temperatures not higher than classified on the device label on the shipping boxes or reels. 5.2 ESD Ratings VALUE V(ESD) (1) (2) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 (1) ±1000 Charged-device model (CDM), per JEDEC specification JESD22-C101 (2) ±250 UNIT V JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. Pins listed as ±1000 V may actually have higher performance. JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. Pins listed as ±250 V may actually have higher performance. 5.3 Recommended Operating Conditions MIN NOM MAX VCC Supply voltage during program execution and flash programming (VCC = DVCC1 = DVCC2 = DVCC3 = DVCC4 = AVCC) (1) (2) VSS Supply voltage (VSS = DVSS1 = DVSS2 = DVSS3 = DVSS4 = DVSS= AVSS) TA Operating free-air temperature I version –40 85 TJ Operating junction temperature I version –40 85 CVCORE Recommended capacitor at VCORE (3) CDVCC/ CVCORE Capacitor ratio of DVCC to VCORE fSYSTEM (1) (2) (3) (4) (5) Processor frequency (maximum MCLK frequency) (see Figure 5-1) 2.2 3.6 0 UNIT V V 470 °C °C nF 10 (4) (5) PMMCOREVx = 2, 2.2 V ≤ VCC ≤ 3.6 V 0 18 MHz TI recommends powering AVCC and DVCC from the same source. A maximum difference of 0.3 V between AVCC and DVCC can be tolerated during power up and operation. The minimum supply voltage is defined by the supervisor SVS levels when it is enabled. See the Section 5.23 threshold parameters for the exact values and further details. A capacitor tolerance of ±20% or better is required. The MSP430 CPU is clocked directly with MCLK. Both the high and low phases of MCLK must not exceed the pulse duration of the specified maximum frequency. Modules may have a different maximum input clock specification. See the specification of the respective module in this data sheet. Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 15 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com System Frequency - MHz 3 18 2 0 2.2 3.6 Supply Voltage - V The numbers within the fields denote the supported PMMCOREVx settings. Figure 5-1. Frequency vs Supply Voltage 16 Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 5.4 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Active Mode Supply Current Into VCC Excluding External Current over recommended operating free-air temperature (unless otherwise noted) (1) (2) (3) FREQUENCY (fDCO = fMCLK = fSMCLK) PARAMETER IAM, IAM, (1) (2) (3) EXECUTION MEMORY VCC PMMCOREVx 1 MHz 4 MHz 8 MHz 16 MHz MAX TYP MAX TYP MAX TYP MAX Flash Flash 3.0 V 2 0.37 0.45 1.27 1.47 2.50 2.84 5.00 5.56 mA RAM RAM 3.0 V 2 0.20 0.29 0.60 0.72 1.12 1.27 2.20 2.60 mA All inputs are tied to 0 V or to VCC. Outputs do not source or sink any current. The currents are characterized with a Micro Crystal MS1V-T1K crystal with a load capacitance of 12.5 pF. The internal and external load capacitance are chosen to closely match the required 12.5 pF. Characterized with program executing worst case JMP $. fACLK = 32786 Hz, fDCO = fMCLK = fSMCLK at specified frequency. XTS = CPUOFF = SCG0 = SCG1 = OSCOFF = SMCLKOFF = 0. 5.5 Low-Power Mode Supply Currents (Into VCC) Excluding External Current over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) PARAMETER VCC PMMCOREVx 3.0 V (4) ILPM3,XT1LF ILPM3,VLO ILPM0,1MHz ILPM4 (3) (4) (5) (6) (7) (8) 5.6 –40°C 25°C 55°C (2) 85°C MAX TYP MAX TYP MAX TYP MAX 2 86 98 86 98 86 98 86 98 µA 3.0 V 2 8.0 15.6 8.0 15.6 8.0 15.6 8.0 15.6 µA Low-power mode 3, crystal mode (6) (4) 3.0 V 2 2.3 2.6 3.37 4.5 7.9 15.6 µA Low-power mode 3, VLO mode (7) (4) 3.0 V 2 1.39 1.80 2.30 2.95 6.9 14.6 µA 3.0 V 2 1.26 1.69 2.2 3.6 6.8 14.5 µA Low-power mode 0 (3) (4) (5) Low-power mode 4 (8) (4) All inputs are tied to 0 V or to VCC. Outputs do not source or sink any current. The currents are characterized with a Micro Crystal MS1V-T1K crystal with a load capacitance of 12.5 pF. The internal and external load capacitance are chosen to closely match the required 12.5 pF. Current for watchdog timer clocked by SMCLK included. ACLK = low frequency crystal operation (XTS = 0, XT1DRIVEx = 0). CPUOFF = 1, SCG0 = 0, SCG1 = 0, OSCOFF = 0 (LPM0), fACLK = 32768 Hz, fMCLK = 0 MHz, fSMCLK = fDCO = 1 MHz Current for brownout included. High and low-side supervisor and monitors disabled (SVSH, SVMH, SVSL, SVML). RAM retention enabled. Current for watchdog timer and RTC clocked by ACLK included. ACLK = low frequency crystal operation (XTS = 0, XT1DRIVEx = 0). CPUOFF = 1, SCG0 = 0, SCG1 = 1, OSCOFF = 0 (LPM2), fACLK = 32768 Hz, fMCLK = 0 MHz, fSMCLK = fDCO = 0 MHz, DCO setting = 1 MHz operation, DCO bias generator enabled. Current for watchdog timer and RTC clocked by ACLK included. ACLK = low frequency crystal operation (XTS = 0, XT1DRIVEx = 0). CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 0 (LPM3), fACLK = 32768 Hz, fMCLK = fSMCLK = fDCO = 0 MHz Current for watchdog timer and RTC clocked by ACLK included. For this condition, the VLO must be selected as the source for ACLK, MCLK, and SMCLK otherwise additional current will be drawn due to the REFO oscillator. ACLK = MCLK = SMCLK = VLO. CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 0 (LPM3), fACLK = fVLO, fMCLK = fSMCLK = fVLO = 0 MHz CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 1 (LPM4), fDCO = fACLK = fMCLK = fSMCLK = 0 MHz Thermal Resistance Characteristics VALUE Low-K board (JESD51-3) θJA Junction-to-ambient thermal resistance, still air High-K board (JESD51-7) θJC UNIT TYP Low-power mode 2 ILPM2 (1) (2) UNIT TYP Junction-to-case thermal resistance LQFP (PZ) 50.1 LQFP (PN) 57.9 LQFP (PZ) 40.8 LQFP (PN) 37.9 LQFP (PZ) 8.9 LQFP (PN) 10.3 Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated UNIT °C/W °C/W 17 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Schmitt-Trigger Inputs – General-Purpose I/O (1) 5.7 over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VIT+ Positive-going input threshold voltage VIT– Negative-going input threshold voltage Vhys Input voltage hysteresis (VIT+ – VIT–) RPull Pullup or pulldown resistor (2) For pullup: VIN = VSS For pulldown: VIN = VCC CI Input capacitance VIN = VSS or VCC (1) (2) VCC MIN 1.8 V 0.80 1.40 3V 1.50 2.10 1.8 V 0.45 1.00 3V 0.75 1.65 1.8 V 0.3 0.8 3V 0.4 1.0 20 TYP 35 MAX UNIT V V V 50 kΩ 5 pF Same parametrics apply to clock input pin when crystal bypass mode is used on XT1 (XIN) or XT2 (XT2IN). Also applies to RST pin when pullup or pulldown resistor is enabled. Inputs – Ports P1 and P2 (1) 5.8 over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) t(int) (1) (2) PARAMETER TEST CONDITIONS VCC External interrupt timing (2) Port P1, P2: P1.x to P2.x, External trigger pulse duration to set interrupt flag 2.2 V, 3 V MIN MAX UNIT 20 ns Some devices may contain additional ports with interrupts. See the block diagram and terminal function descriptions. An external signal sets the interrupt flag every time the minimum interrupt pulse duration t(int) is met. It may be set by trigger signals shorter than t(int). 5.9 Leakage Current – General-Purpose I/O over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER Ilkg(Px.x) (1) (2) 18 High-impedance leakage current TEST CONDITIONS See (1) (2) VCC 1.8 V, 3 V MIN MAX UNIT ±50 nA The leakage current is measured with VSS or VCC applied to the corresponding pins, unless otherwise noted. The leakage of the digital port pins is measured individually. The port pin is selected for input and the pullup or pulldown resistor is disabled. Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.10 Outputs – General-Purpose I/O (Full Drive Strength) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5-6, Figure 5-7, Figure 5-8, and Figure 5-9) PARAMETER TEST CONDITIONS I(OHmax) = –3 mA (1) VOH I(OHmax) = –10 mA (2) High-level output voltage I(OHmax) = –5 mA (1) I(OHmax) = –15 mA (2) I(OLmax) = 3 mA (1) VOL I(OLmax) = 5 mA (1) (2) 3V MAX VCC VCC – 0.60 VCC VCC – 0.25 VCC VCC – 0.60 VCC VSS VSS + 0.25 VSS VSS + 0.60 VSS VSS + 0.25 VSS VSS + 0.60 3V I(OLmax) = 15 mA (2) (1) 1.8 V MIN VCC – 0.25 1.8 V I(OLmax) = 10 mA (2) Low-level output voltage VCC UNIT V V The maximum total current, I(OHmax) and I(OLmax), for all outputs combined should not exceed ±48 mA to hold the maximum voltage drop specified. The maximum total current, I(OHmax) and I(OLmax), for all outputs combined should not exceed ±100 mA to hold the maximum voltage drop specified. 5.11 Outputs – General-Purpose I/O (Reduced Drive Strength) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) (see Figure 5-2, Figure 5-3, Figure 5-4, and Figure 5-5) PARAMETER TEST CONDITIONS I(OHmax) = –1 mA VOH 1.8 V I(OHmax) = –3 mA (3) High-level output voltage I(OHmax) = –2 mA (2) 3.0 V I(OHmax) = –6 mA (3) I(OLmax) = 1 mA VOL (3) MAX VCC – 0.25 VCC VCC – 0.60 VCC VCC – 0.25 VCC VCC – 0.60 VCC VSS VSS + 0.25 VSS VSS + 0.60 VSS VSS + 0.25 VSS VSS + 0.60 1.8 V I(OLmax) = 2 mA (2) 3.0 V I(OLmax) = 6 mA (3) (1) (2) MIN (2) I(OLmax) = 3 mA (3) Low-level output voltage VCC (2) UNIT V V Selecting reduced drive strength may reduce EMI. The maximum total current, I(OHmax) and I(OLmax), for all outputs combined, should not exceed ±48 mA to hold the maximum voltage drop specified. The maximum total current, I(OHmax) and I(OLmax), for all outputs combined, should not exceed ±100 mA to hold the maximum voltage drop specified. 5.12 Output Frequency – General-Purpose I/O over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER fPx.y Port output frequency (with load) fPort_CLK Clock output frequency (1) (2) TEST CONDITIONS MAX UNIT (1) (2) VCC = 3 V PMMCOREVx = 2 25 MHz P1.0/TA0CLK/ACLK, P1.6/SMCLK, P2.0/TA1CLK/MCLK, CL = 20 pF (2) VCC = 3 V PMMCOREVx = 2 25 MHz P1.6/SMCLK MIN A resistive divider with 2 × R1 between VCC and VSS is used as load. The output is connected to the center tap of the divider. For full drive strength, R1 = 550 Ω. For reduced drive strength, R1 = 1.6 kΩ. CL = 20 pF is connected to the output to VSS. The output voltage reaches at least 10% and 90% VCC at the specified toggle frequency. Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 19 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.13 Typical Characteristics – Outputs, Reduced Drive Strength (PxDS.y = 0) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) 8.0 VCC = 3.0 V Px.y IOL – Typical Low-Level Output Current – mA IOL – Typical Low-Level Output Current – mA 25.0 TA = 25°C 20.0 TA = 85°C 15.0 10.0 5.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 IOH – Typical High-Level Output Current – mA IOH – Typical High-Level Output Current – mA −5.0 −10.0 TA = 85°C TA = 25°C 0.5 1.0 1.5 2.0 2.5 3.0 VOH – High-Level Output Voltage – V Figure 5-4. Typical High-Level Output Current vs High-Level Output Voltage 20 4.0 3.0 2.0 1.0 0.5 1.0 1.5 2.0 0.0 VCC = 3.0 V Px.y −25.0 0.0 5.0 VOL – Low-Level Output Voltage – V Figure 5-3. Typical Low-Level Output Current vs Low-Level Output Voltage 0.0 −20.0 TA = 85°C 6.0 0.0 0.0 3.5 VOL – Low-Level Output Voltage – V Figure 5-2. Typical Low-Level Output Current vs Low-Level Output Voltage −15.0 7.0 TA = 25°C VCC = 1.8 V Px.y Specifications 3.5 −1.0 VCC = 1.8 V Px.y −2.0 −3.0 −4.0 −5.0 −6.0 TA = 85°C TA = 25°C −7.0 −8.0 0.0 0.5 1.0 1.5 VOH – High-Level Output Voltage – V Figure 5-5. Typical High-Level Output Current vs High-Level Output Voltage 2.0 Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.14 Typical Characteristics – Outputs, Full Drive Strength (PxDS.y = 1) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) 55.0 24 TA = 25°C VCC = 3.0 V Px.y 50.0 IOL – Typical Low-Level Output Current – mA IOL – Typical Low-Level Output Current – mA 60.0 TA = 85°C 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 TA = 25°C 20 TA = 85°C 16 12 8 4 5.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 0.0 3.5 IOH – Typical High-Level Output Current – mA VCC = 3.0 V Px.y −10.0 −15.0 −20.0 −25.0 −30.0 −35.0 −40.0 −45.0 −50.0 TA = 85°C −55.0 −60.0 0.0 1.0 1.5 2.0 0 0.0 −5.0 0.5 VOL – Low-Level Output Voltage – V Figure 5-7. Typical Low-Level Output Current vs Low-Level Output Voltage VOL – Low-Level Output Voltage – V Figure 5-6. Typical Low-Level Output Current vs Low-Level Output Voltage IOH – Typical High-Level Output Current – mA VCC = 1.8 V Px.y TA = 25°C 0.5 1.0 1.5 2.0 2.5 3.0 VOH – High-Level Output Voltage – V Figure 5-8. Typical High-Level Output Current vs High-Level Output Voltage 3.5 VCC = 1.8 V Px.y −4 −8 −12 TA = 85°C −16 TA = 25°C −20 0.0 0.5 1.0 1.5 VOH – High-Level Output Voltage – V Figure 5-9. Typical High-Level Output Current vs High-Level Output Voltage Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 2.0 21 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.15 Crystal Oscillator, XT1, Low-Frequency Mode (1) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN fOSC = 32768 Hz, XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 1, TA = 25°C ΔIDVCC.LF Differential XT1 oscillator crystal current consumption from lowest drive setting, LF mode fOSC = 32768 Hz, XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 2, TA = 25°C 0.170 32768 XTS = 0, XT1BYPASS = 0 fXT1,LF,SW XT1 oscillator logic-level squarewave input frequency, LF mode XTS = 0, XT1BYPASS = 1 (2) OALF 3.0 V 0.290 XT1 oscillator crystal frequency, LF mode (3) 10 CL,eff fFault,LF tSTART,LF 210 XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 1, fXT1,LF = 32768 Hz, CL,eff = 12 pF 300 (1) (2) (3) (4) (5) (6) (7) (8) 22 XTS = 0, XCAPx = 2 8.5 XTS = 0, XCAPx = 3 12.0 Oscillator fault frequency, LF mode (7) XTS = 0 (8) fOSC = 32768 Hz, XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 0, TA = 25°C, CL,eff = 6 pF fOSC = 32768 Hz, XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 3, TA = 25°C, CL,eff = 12 pF µA Hz 50 kHz 1 5.5 Duty cycle, LF mode UNIT kΩ XTS = 0, XCAPx = 1 XTS = 0, Measured at ACLK, fXT1,LF = 32768 Hz Start-up time, LF mode 32.768 XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 0, fXT1,LF = 32768 Hz, CL,eff = 6 pF XTS = 0, XCAPx = 0 (6) Integrated effective load capacitance, LF mode (5) MAX 0.075 fOSC = 32768 Hz, XTS = 0, XT1BYPASS = 0, XT1DRIVEx = 3, TA = 25°C fXT1,LF0 Oscillation allowance for LF crystals (4) TYP pF 30% 70% 10 10000 Hz 1000 3.0 V ms 500 To improve EMI on the XT1 oscillator, the following guidelines should be observed. • Keep the trace between the device and the crystal as short as possible. • Design a good ground plane around the oscillator pins. • Prevent crosstalk from other clock or data lines into oscillator pins XIN and XOUT. • Avoid running PCB traces underneath or adjacent to the XIN and XOUT pins. • Use assembly materials and processes that avoid any parasitic load on the oscillator XIN and XOUT pins. • If conformal coating is used, make sure that it does not induce capacitive or resistive leakage between the oscillator pins. When XT1BYPASS is set, XT1 circuits are automatically powered down. Input signal is a digital square wave with parametrics defined in the Schmitt-Trigger Inputs section of this data sheet. Maximum frequency of operation of the entire device cannot be exceeded. Oscillation allowance is based on a safety factor of 5 for recommended crystals. The oscillation allowance is a function of the XT1DRIVEx settings and the effective load. In general, comparable oscillator allowance can be achieved based on the following guidelines, but should be evaluated based on the actual crystal selected for the application: • For XT1DRIVEx = 0, CL,eff ≤ 6 pF. • For XT1DRIVEx = 1, 6 pF ≤ CL,eff ≤ 9 pF. • For XT1DRIVEx = 2, 6 pF ≤ CL,eff ≤ 10 pF. • For XT1DRIVEx = 3, CL,eff ≥ 6 pF. Includes parasitic bond and package capacitance (approximately 2 pF per pin). Because the PCB adds additional capacitance, verify the correct load by measuring the ACLK frequency. For a correct setup, the effective load capacitance should always match the specification of the used crystal. Requires external capacitors at both terminals. Values are specified by crystal manufacturers. Frequencies below the MIN specification set the fault flag. Frequencies above the MAX specification do not set the fault flag. Frequencies that are between MIN and MAX might set the flag. Measured with logic-level input frequency but also applies to operation with crystals. Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.16 Crystal Oscillator, XT1, High-Frequency Mode (1) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER IDVCC.HF XT1 oscillator crystal current HF mode TEST CONDITIONS VCC MIN TYP fOSC = 4 MHz, XTS = 1, XOSCOFF = 0, XT1BYPASS = 0, XT1DRIVEx = 0, TA = 25°C 200 fOSC = 12 MHz, XTS = 1, XOSCOFF = 0, XT1BYPASS = 0, XT1DRIVEx = 1, TA = 25°C 260 fOSC = 20 MHz, XTS = 1, XOSCOFF = 0, XT1BYPASS = 0, XT1DRIVEx = 2, TA = 25°C MAX 3.0 V UNIT µA 325 fOSC = 32 MHz, XTS = 1, XOSCOFF = 0, XT1BYPASS = 0, XT1DRIVEx = 3, TA = 25°C 450 fXT1,HF0 XT1 oscillator crystal frequency, HF mode 0 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 0 (2) 4 8 MHz fXT1,HF1 XT1 oscillator crystal frequency, HF mode 1 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 1 (2) 8 16 MHz fXT1,HF2 XT1 oscillator crystal frequency, HF mode 2 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 2 (2) 16 24 MHz fXT1,HF3 XT1 oscillator crystal frequency, HF mode 3 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 3 (2) 24 32 MHz fXT1,HF,SW XT1 oscillator logic-level squarewave input frequency, HF mode, bypass mode XTS = 1, XT1BYPASS = 1 (3) 1.5 32 MHz OAHF tSTART,HF (1) (2) (3) (4) Oscillation allowance for HF crystals (4) Start-up time, HF mode (2) XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 0, fXT1,HF = 6 MHz, CL,eff = 15 pF 450 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 1, fXT1,HF = 12 MHz, CL,eff = 15 pF 320 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 2, fXT1,HF = 20 MHz, CL,eff = 15 pF 200 XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 3, fXT1,HF = 32 MHz, CL,eff = 15 pF 200 fOSC = 6 MHz, XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 0, TA = 25°C, CL,eff = 15 pF 0.5 fOSC = 20 MHz, XTS = 1, XT1BYPASS = 0, XT1DRIVEx = 2, TA = 25°C, CL,eff = 15 pF Ω 3.0 V ms 0.3 To improve EMI on the XT1 oscillator the following guidelines should be observed. • Keep the traces between the device and the crystal as short as possible. • Design a good ground plane around the oscillator pins. • Prevent crosstalk from other clock or data lines into oscillator pins XIN and XOUT. • Avoid running PCB traces underneath or adjacent to the XIN and XOUT pins. • Use assembly materials and processes that avoid any parasitic load on the oscillator XIN and XOUT pins. • If conformal coating is used, make sure that it does not induce capacitive or resistive leakage between the oscillator pins. This represents the maximum frequency that can be input to the device externally. Maximum frequency achievable on the device operation is based on the frequencies present on ACLK, MCLK, and SMCLK cannot be exceed for a given range of operation. When XT1BYPASS is set, XT1 circuits are automatically powered down. Input signal is a digital square wave with parametrics defined in the Schmitt-Trigger Inputs section of this data sheet. Oscillation allowance is based on a safety factor of 5 for recommended crystals. Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 23 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Crystal Oscillator, XT1, High-Frequency Mode(1) (continued) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER Integrated effective load capacitance, HF mode (5) CL,eff fFault,HF (5) (6) (7) (8) TEST CONDITIONS (6) VCC MIN XTS = 1 TYP MAX UNIT 1 Duty cycle, HF mode XTS = 1, Measured at ACLK, fXT1,HF2 = 20 MHz Oscillator fault frequency, HF mode (7) XTS = 1 (8) 40% 50% 30 pF 60% 300 kHz Includes parasitic bond and package capacitance (approximately 2 pF per pin). Because the PCB adds additional capacitance, verify the correct load by measuring the ACLK frequency. For a correct setup, the effective load capacitance should always match the specification of the used crystal. Requires external capacitors at both terminals. Values are specified by crystal manufacturers. Frequencies below the MIN specification set the fault flag. Frequencies above the MAX specification do not set the fault flag. Frequencies that are between MIN and MAX might set the flag. Measured with logic-level input frequency but also applies to operation with crystals. 5.17 Crystal Oscillator, XT2 over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) PARAMETER IDVCC.XT2 XT2 oscillator crystal current consumption TEST CONDITIONS VCC MIN (2) TYP fOSC = 4 MHz, XT2OFF = 0, XT2BYPASS = 0, XT2DRIVEx = 0, TA = 25°C 200 fOSC = 12 MHz, XT2OFF = 0, XT2BYPASS = 0, XT2DRIVEx = 1, TA = 25°C 260 fOSC = 20 MHz, XT2OFF = 0, XT2BYPASS = 0, XT2DRIVEx = 2, TA = 25°C MAX 3.0 V UNIT µA 325 fOSC = 32 MHz, XT2OFF = 0, XT2BYPASS = 0, XT2DRIVEx = 3, TA = 25°C 450 fXT2,HF0 XT2 oscillator crystal frequency, mode 0 XT2DRIVEx = 0, XT2BYPASS = 0 (3) 4 8 MHz fXT2,HF1 XT2 oscillator crystal frequency, mode 1 XT2DRIVEx = 1, XT2BYPASS = 0 (3) 8 16 MHz fXT2,HF2 XT2 oscillator crystal frequency, mode 2 XT2DRIVEx = 2, XT2BYPASS = 0 (3) 16 24 MHz fXT2,HF3 XT2 oscillator crystal frequency, mode 3 XT2DRIVEx = 3, XT2BYPASS = 0 (3) 24 32 MHz fXT2,HF,SW XT2 oscillator logic-level squarewave input frequency, bypass mode XT2BYPASS = 1 (4) 1.5 32 MHz (1) (2) (3) (4) 24 (3) Requires external capacitors at both terminals. Values are specified by crystal manufacturers. To improve EMI on the XT2 oscillator the following guidelines should be observed. • Keep the traces between the device and the crystal as short as possible. • Design a good ground plane around the oscillator pins. • Prevent crosstalk from other clock or data lines into oscillator pins XT2IN and XT2OUT. • Avoid running PCB traces underneath or adjacent to the XT2IN and XT2OUT pins. • Use assembly materials and processes that avoid any parasitic load on the oscillator XT2IN and XT2OUT pins. • If conformal coating is used, make sure that it does not induce capacitive or resistive leakage between the oscillator pins. This represents the maximum frequency that can be input to the device externally. Maximum frequency achievable on the device operation is based on the frequencies present on ACLK, MCLK, and SMCLK cannot be exceed for a given range of operation. When XT2BYPASS is set, the XT2 circuit is automatically powered down. Input signal is a digital square wave with parametrics defined in the Schmitt-Trigger Inputs section of this datasheet. Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Crystal Oscillator, XT2 (continued) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)(1) (2) PARAMETER TEST CONDITIONS Oscillation allowance for HF crystals (5) OAHF tSTART,HF Integrated effective load capacitance, HF mode (6) fFault,HF (7) (8) Oscillator fault frequency TYP XT2DRIVEx = 1, XT2BYPASS = 0, fXT2,HF1 = 12 MHz, CL,eff = 15 pF 320 XT2DRIVEx = 2, XT2BYPASS = 0, fXT2,HF2 = 20 MHz, CL,eff = 15 pF 200 XT2DRIVEx = 3, XT2BYPASS = 0, fXT2,HF3 = 32 MHz, CL,eff = 15 pF 200 UNIT 0.5 3.0 V ms 0.3 1 (1) Measured at ACLK, fXT2,HF2 = 20 MHz (7) MAX Ω fOSC = 20 MHz, XT2BYPASS = 0, XT2DRIVEx = 2, TA = 25°C, CL,eff = 15 pF Duty cycle (5) (6) MIN 450 fOSC = 6 MHz, XT2BYPASS = 0, XT2DRIVEx = 0, TA = 25°C, CL,eff = 15 pF Start-up time CL,eff VCC XT2DRIVEx = 0, XT2BYPASS = 0, fXT2,HF0 = 6 MHz, CL,eff = 15 pF XT2BYPASS = 1 40% (8) pF 50% 60% 30 300 kHz Oscillation allowance is based on a safety factor of 5 for recommended crystals. Includes parasitic bond and package capacitance (approximately 2 pF per pin). Because the PCB adds additional capacitance, verify the correct load by measuring the ACLK frequency. For a correct setup, the effective load capacitance should always match the specification of the used crystal. Frequencies below the MIN specification set the fault flag. Frequencies above the MAX specification do not set the fault flag. Frequencies that are between MIN and MAX might set the flag. Measured with logic-level input frequency but also applies to operation with crystals. 5.18 Internal Very-Low-Power Low-Frequency Oscillator (VLO) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP MAX 6 9.4 14 UNIT fVLO VLO frequency Measured at ACLK 1.8 V to 3.6 V dfVLO/dT VLO frequency temperature drift Measured at ACLK (1) 1.8 V to 3.6 V 0.5 %/°C Measured at ACLK (2) 1.8 V to 3.6 V 4 %/V Measured at ACLK 1.8 V to 3.6 V dfVLO/dVCC VLO frequency supply voltage drift Duty cycle (1) (2) 40% 50% kHz 60% Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C)) Calculated using the box method: (MAX(1.8 V to 3.6 V) – MIN(1.8 V to 3.6 V)) / MIN(1.8 V to 3.6 V) / (3.6 V – 1.8 V) 5.19 Internal Reference, Low-Frequency Oscillator (REFO) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT IREFO REFO oscillator current consumption TA = 25°C 1.8 V to 3.6 V 3 µA fREFO REFO frequency calibrated Measured at ACLK 1.8 V to 3.6 V 32768 Hz Full temperature range 1.8 V to 3.6 V REFO absolute tolerance calibrated TA = 25°C ±3.5% 3V ±1.5% dfREFO/dT REFO frequency temperature drift Measured at ACLK (1) 1.8 V to 3.6 V 0.01 %/°C dfREFO/dVCC REFO frequency supply voltage drift Measured at ACLK (2) 1.8 V to 3.6 V 1.0 %/V Duty cycle Measured at ACLK 1.8 V to 3.6 V REFO startup time 40%/60% duty cycle 1.8 V to 3.6 V tSTART (1) (2) 40% 50% 60% 25 µs Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C)) Calculated using the box method: (MAX(1.8 V to 3.6 V) – MIN(1.8 V to 3.6 V)) / MIN(1.8 V to 3.6 V) / (3.6 V – 1.8 V) Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 25 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.20 DCO Frequency over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS (1) MIN TYP MAX UNIT fDCO(0,0) DCO frequency (0, 0) DCORSELx = 0, DCOx = 0, MODx = 0 0.07 0.20 MHz fDCO(0,31) DCO frequency (0, 31) (1) DCORSELx = 0, DCOx = 31, MODx = 0 0.70 1.70 MHz fDCO(1,0) DCO frequency (1, 0) (1) DCORSELx = 1, DCOx = 0, MODx = 0 0.15 0.36 MHz fDCO(1,31) DCO frequency (1, 31) (1) DCORSELx = 1, DCOx = 31, MODx = 0 1.47 3.45 MHz (1) fDCO(2,0) DCO frequency (2, 0) DCORSELx = 2, DCOx = 0, MODx = 0 0.32 0.75 MHz fDCO(2,31) DCO frequency (2, 31) (1) DCORSELx = 2, DCOx = 31, MODx = 0 3.17 7.38 MHz fDCO(3,0) DCO frequency (3, 0) (1) DCORSELx = 3, DCOx = 0, MODx = 0 0.64 1.51 MHz (1) fDCO(3,31) DCO frequency (3, 31) DCORSELx = 3, DCOx = 31, MODx = 0 6.07 14.0 MHz fDCO(4,0) DCO frequency (4, 0) (1) DCORSELx = 4, DCOx = 0, MODx = 0 1.3 3.2 MHz fDCO(4,31) DCO frequency (4, 31) (1) DCORSELx = 4, DCOx = 31, MODx = 0 12.3 28.2 MHz (1) fDCO(5,0) DCO frequency (5, 0) DCORSELx = 5, DCOx = 0, MODx = 0 2.5 6.0 MHz fDCO(5,31) DCO frequency (5, 31) (1) DCORSELx = 5, DCOx = 31, MODx = 0 23.7 54.1 MHz fDCO(6,0) DCO frequency (6, 0) (1) DCORSELx = 6, DCOx = 0, MODx = 0 4.6 10.7 MHz fDCO(6,31) DCO frequency (6, 31) (1) DCORSELx = 6, DCOx = 31, MODx = 0 39.0 88.0 MHz (1) fDCO(7,0) DCO frequency (7, 0) DCORSELx = 7, DCOx = 0, MODx = 0 8.5 19.6 MHz fDCO(7,31) DCO frequency (7, 31) (1) DCORSELx = 7, DCOx = 31, MODx = 0 60 135 MHz SDCORSEL Frequency step between range DCORSEL and DCORSEL + 1 SRSEL = fDCO(DCORSEL+1,DCO)/fDCO(DCORSEL,DCO) 1.2 2.3 ratio SDCO Frequency step between tap DCO and DCO + 1 SDCO = fDCO(DCORSEL,DCO+1)/fDCO(DCORSEL,DCO) 1.02 1.12 ratio Duty cycle Measured at SMCLK 40% dfDCO/dT DCO frequency temperature drift dfDCO/dVCC DCO frequency voltage drift (3) (1) (2) (3) (2) 50% 60% fDCO = 1 MHz 0.1 %/°C fDCO = 1 MHz 1.9 %/V When selecting the proper DCO frequency range (DCORSELx), the target DCO frequency, fDCO, should be set to reside within the range of fDCO(n, 0),MAX ≤ fDCO ≤ fDCO(n, 31),MIN, where fDCO(n, 0),MAX represents the maximum frequency specified for the DCO frequency, range n, tap 0 (DCOx = 0) and fDCO(n,31),MIN represents the minimum frequency specified for the DCO frequency, range n, tap 31 (DCOx = 31). This makes sure that the target DCO frequency resides within the range selected. It should also be noted that if the actual fDCO frequency for the selected range causes the FLL or the application to select tap 0 or 31, the DCO fault flag is set to report that the selected range is at its minimum or maximum tap setting. Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C)) Calculated using the box method: (MAX(2.2 V to 3.6 V) – MIN(2.2 V to 3.6 V)) / MIN(2.2 V to 3.6 V) / (3.6 V – 2.2 V) 100 VCC = 3.0 V TA = 25°C fDCO – MHz 10 DCOx = 31 1 0.1 DCOx = 0 0 1 2 3 4 5 6 7 DCORSEL Figure 5-10. Typical DCO Frequency 26 Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.21 PMM, Brownout Reset (BOR) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS V(DVCC_BOR_IT–) BORH on voltage, DVCC falling level | dDVCC/dt | < 3 V/s V(DVCC_BOR_IT+) BORH off voltage, DVCC rising level | dDVCC/dt | < 3 V/s V(DVCC_BOR_hys) BORH hysteresis V(VCORE_BOR_IT–) BORL on voltage, VCORE falling level V(VCORE_BOR_IT+) BORL off voltage, VCORE rising level V(VCORE_BOR_hys) BORL hysteresis tRESET Pulse duration required at RST/NMI pin to accept a reset MIN TYP 0.80 1.30 MAX UNIT 1.55 V 1.65 V 100 250 mV DVCC = 1.8 V to 3.6 V 0.69 0.83 V DVCC = 1.8 V to 3.6 V 0.83 1.05 V 70 200 mV 2 µs 5.22 PMM, Core Voltage over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER VCORE2(AM) Core voltage, active mode, PMMCOREV = 2 VCORE2(LPM) Core voltage, low-current mode, PMMCOREV = 2 PSRR(DC,AM) Power-supply rejection ratio, active mode PSRR(DC,LPM) Power-supply rejection ratio, low-current mode TEST CONDITIONS MIN TYP MAX UNIT 2.2 V ≤ DVCC ≤ 3.6 V, 0 mA ≤ I(VCORE) ≤ 21 mA 1.60 1.81 1.89 V 2.2 V ≤ DVCC ≤ 3.6 V, 0 µA ≤ I(VCORE) ≤ 30 µA 1.68 1.89 1.98 V DVCC = 2.2 V or 3.6 V, I(VCORE) = 0 mA, PMMCOREV = 2 60 DVCC = 2.2 V or 3.6 V, I(VCORE) = 21 mA, PMMCOREV = 2 60 DVCC = 2.2 V or 3.6 V, I(VCORE) = 0 mA, PMMCOREV = 2 50 DVCC = 2.4 V or 3.6 V, I(VCORE) = 30 µA, PMMCOREV = 2 50 dB dB Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 27 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.23 PMM, SVS High Side over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN SVSHE = 0, DVCC = 3.6 V I(SVSH) SVS current consumption V(SVSH_IT+) tpd(SVSH) t(SVSH) SVSH on voltage level SVSH off voltage level SVSH propagation delay SVSH on or off delay time dVDVCC/dt MAX 0 SVSHE = 1, DVCC = 3.6 V, SVSHFP = 0 2.0 µA SVSHE = 1, SVSHRVL = 0 1.59 1.64 1.69 SVSHE = 1, SVSHRVL = 1 1.79 1.84 1.91 SVSHE = 1, SVSHRVL = 2 1.98 2.04 2.11 SVSHE = 1, SVSHRVL = 3 2.10 2.16 2.23 SVSHE = 1, SVSMHRRL = 0 1.62 1.74 1.81 SVSHE = 1, SVSMHRRL = 1 1.88 1.94 2.01 SVSHE = 1, SVSMHRRL = 2 2.07 2.14 2.21 SVSHE = 1, SVSMHRRL = 3 2.20 2.26 2.33 SVSHE = 1, SVSMHRRL = 4 2.40 SVSHE = 1, SVSMHRRL = 5 2.70 SVSHE = 1, SVSMHRRL = 6 3.00 SVSHE = 1, SVSMHRRL = 7 3.00 SVSHE = 1, dVDVCC/dt = 10 mV/µs, SVSHFP = 1 2.5 SVSHE = 1, dVDVCC/dt = 1 mV/µs, SVSHFP = 0 20 UNIT nA 200 SVSHE = 1, DVCC = 3.6 V, SVSHFP = 1 V(SVSH_IT–) TYP V V µs SVSHE = 0 → 1, dVDVCC/dt = 10 mV/µs, SVSHFP = 1 12.5 SVSHE = 0 → 1, dVDVCC/dt = 1 mV/µs, SVSHFP = 0 100 DVCC rise time µs 0 1000 V/s MAX UNIT 5.24 PMM, SVM High Side over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN SVMHE = 0, DVCC = 3.6 V I(SVMH) SVMH current consumption 0 SVMHE= 1, DVCC = 3.6 V, SVMHFP = 0 SVMH on or off voltage level tpd(SVMH) SVMH propagation delay t(SVMH) SVMH on or off delay time 28 Specifications nA 200 SVMHE = 1, DVCC = 3.6 V, SVMHFP = 1 V(SVMH) TYP 2.0 µA SVMHE = 1, SVSMHRRL = 0 1.65 1.74 1.86 SVMHE = 1, SVSMHRRL = 1 1.85 1.94 2.02 SVMHE = 1, SVSMHRRL = 2 2.02 2.14 2.22 SVMHE = 1, SVSMHRRL = 3 2.18 2.26 2.35 SVMHE = 1, SVSMHRRL = 4 2.40 SVMHE = 1, SVSMHRRL = 5 2.70 SVMHE = 1, SVSMHRRL = 6 3.00 SVMHE = 1, SVSMHRRL = 7 3.00 SVMHE = 1, SVMHOVPE = 1 3.75 SVMHE = 1, dVDVCC/dt = 10 mV/µs, SVMHFP = 1 2.5 SVMHE = 1, dVDVCC/dt = 1 mV/µs, SVMHFP = 0 20 SVMHE = 0 → 1, dVDVCC/dt = 10 mV/µs, SVMHFP = 1 12.5 SVMHE = 0 → 1, dVDVCC/dt = 1 mV/µs, SVMHFP = 0 100 V µs µs Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.25 PMM, SVS Low Side over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN SVSLE = 0, PMMCOREV = 2 I(SVSL) SVSL current consumption SVSL on voltage level V(SVSL_IT+) SVSL off voltage level V(SVSL_HYS) SVSL hysteresis tpd(SVSL) SVSL propagation delay t(SVSL) SVSL on or off delay time MAX 0 SVSLE = 1, PMMCOREV = 2, SVSLFP = 0 2.0 µA SVSLE = 1, SVSLRVL = 0 1.20 1.27 1.32 SVSLE = 1, SVSLRVL = 1 1.39 1.47 1.52 SVSLE = 1, SVSLRVL = 2 1.60 1.67 1.72 SVSLE = 1, SVSLRVL = 3 1.70 1.77 1.82 SVSLE = 1, SVSMLRRL = 0 1.29 1.34 1.39 SVSLE = 1, SVSMLRRL = 1 1.49 1.54 1.59 SVSLE = 1, SVSMLRRL = 2 1.69 1.74 1.79 SVSLE = 1, SVSMLRRL = 3, 4, 5, 6, 7 1.79 1.84 1.89 SVSLE = 1, SVSMLRRL = 0 70 SVSLE = 1, SVSMLRRL = 1 70 SVSLE = 1, SVSMLRRL = 2 70 SVSLE = 1, SVSMLRRL = 3 70 SVSLE = 1, dVCORE/dt = 10 mV/µs, SVSLFP = 1 2.5 SVSLE = 1, dVCORE/dt = 1 mV/µs, SVSLFP = 0 20 SVSLE = 0 → 1, dVCORE/dt = 10 mV/µs, SVSLFP = 1 12.5 SVSLE = 0 → 1, dVCORE/dt = 1 mV/µs, SVSLFP = 0 100 UNIT nA 200 SVSLE = 1, PMMCOREV = 2, SVSLFP = 1 V(SVSL_IT–) TYP V V mV µs µs 5.26 PMM, SVM Low Side over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN SVMLE = 0, PMMCOREV = 2 I(SVML) V(SVML) SVML current consumption SVML on or off voltage level SVML propagation delay t(SVML) SVML on or off delay time MAX 0 SVMLE= 1, PMMCOREV = 2, SVMLFP = 0 200 SVMLE= 1, PMMCOREV = 2, SVMLFP = 1 2.0 µA 1.28 1.34 1.40 SVMLE = 1, SVSMLRRL = 1 1.49 1.54 1.60 SVMLE = 1, SVSMLRRL = 2 1.68 1.74 1.79 SVMLE = 1, SVSMLRRL = 3, 4, 5, 6, 7 1.76 1.84 1.90 V 2.02 SVMLE = 1, dVCORE/dt = 10 mV/µs, SVMLFP = 1 2.5 SVMLE = 1, dVCORE/dt = 1 mV/µs, SVMLFP = 0 20 SVMLE = 0 → 1, dVCORE/dt = 10 mV/µs, SVMLFP = 1 12.5 SVMLE = 0 → 1, dVCORE/dt = 1 mV/µs, SVMLFP = 0 100 Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated UNIT nA SVMLE = 1, SVSMLRRL = 0 SVMLE = 1, SVSMLOVPE = 1 tpd(SVML) TYP µs µs 29 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.27 Wake-up Times From Low-Power Modes over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VCC tWAKE-UP-FAST Wake-up time from LPM2, LPM3, or LPM4 to active mode (1) PMMCOREV = SVSMLRRL = 2, SVSLFP = 1 2.2 V, 3 V tWAKE-UP-SLOW Wake-up time from LPM2, LPM3, or LPM4 to active mode (2) (3) PMMCOREV = SVSMLRRL = 2, SVSLFP = 0 2.2 V, 3 V (1) (2) (3) MIN TYP MAX 5 150 UNIT µs µs This value represents the time from the wake-up event to the first active edge of MCLK. The wake-up time depends on the performance mode of the low-side supervisor (SVSL) and low-side monitor (SVML). tWAKE-UP-FAST is possible with SVSL and SVML in full performance mode or disabled. For specific register settings, see the Low-Side SVS and SVM Control and Performance Mode Selection section in the Power Management Module and Supply Voltage Supervisor chapter of the MSP430F5xx and MSP430F6xx Family User's Guide. This value represents the time from the wake-up event to the first active edge of MCLK. The wake-up time depends on the performance mode of the low-side supervisor (SVSL) and low-side monitor (SVML). tWAKE-UP-SLOW is set with SVSL and SVML in normal mode (low current mode). For specific register settings, see the Low-Side SVS and SVM Control and Performance Mode Selection section in the Power Management Module and Supply Voltage Supervisor chapter of the MSP430F5xx and MSP430F6xx Family User's Guide. The wake-up times from LPM0 and LPM1 to AM are not specified. They are proportional to MCLK cycle time but are not affected by the performance mode settings as for LPM2, LPM3, and LPM4. 5.28 Timer_A over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS fTA Timer_A input clock frequency Internal: SMCLK or ACLK, External: TACLK, Duty cycle = 50% ±10% tTA,cap Timer_A capture timing All capture inputs, minimum pulse duration required for capture VCC 1.8 V, 3 V 1.8 V, 3 V MIN MAX UNIT 25 MHz 20 ns 5.29 Timer_B over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VCC fTB Timer_B input clock frequency Internal: SMCLK or ACLK, External: TBCLK, Duty cycle = 50% ±10% tTB,cap Timer_B capture timing All capture inputs, minimum pulse duration required for capture 30 Specifications 1.8 V, 3 V 1.8 V, 3 V MIN MAX UNIT 25 MHz 20 ns Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.30 USCI (UART Mode) Clock Frequency PARAMETER fUSCI USCI input clock frequency fBITCLK BITCLK clock frequency (equals baud rate in MBaud) TEST CONDITIONS MIN Internal: SMCLK or ACLK, External: UCLK, Duty cycle = 50% ±10% MAX UNIT fSYSTEM MHz 1 MHz 5.31 USCI (UART Mode) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER UART receive deglitch time (1) tτ (1) VCC MIN MAX 2.2 V 50 600 3V 50 600 UNIT ns Pulses on the UART receive input (UCxRX) shorter than the UART receive deglitch time are suppressed. To make sure that pulses are correctly recognized, their duration should exceed the maximum specification of the deglitch time. 5.32 USCI (SPI Master Mode) Clock Frequency PARAMETER fUSCI USCI input clock frequency TEST CONDITIONS MIN Internal: SMCLK or ACLK, Duty cycle = 50% ±10% MAX UNIT fSYSTEM MHz MAX UNIT fSYSTEM MHz 5.33 USCI (SPI Master Mode) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) (see Figure 5-11 and Figure 5-12) PARAMETER TEST CONDITIONS fUSCI USCI input clock frequency tSU,MI SOMI input data setup time tHD,MI SOMI input data hold time tVALID,MO SIMO output data valid time (2) UCLK edge to SIMO valid, CL = 20 pF tHD,MO SIMO output data hold time (3) CL = 20 pF (1) (2) (3) VCC MIN SMCLK, ACLK Duty cycle = 50% ±10% 2.2 V 65 3V 50 2.2 V 0 3V 0 ns ns 2.2 V 25 3V 20 2.2 V 3V ns ns fUCxCLK = 1/2 × tLO/HI with tLO/HI ≥ max(tVALID,MO(USCI) + tSU,SI(Slave), tSU,MI(USCI) + tVALID,SO(Slave)) For the slave parameters tSU,SI(Slave) and tVALID,SO(Slave), see the SPI parameters of the attached slave. Specifies the time to drive the next valid data to the SIMO output after the output changing UCLK clock edge. See the timing diagrams in Figure 5-11 and Figure 5-12. Specifies how long data on the SIMO output is valid after the output changing UCLK clock edge. Negative values indicate that the data on the SIMO output can become invalid before the output changing clock edge observed on UCLK. See the timing diagrams in Figure 511 and Figure 5-12. Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 31 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 1/fUCxCLK CKPL = 0 UCLK CKPL = 1 tLO/HI tLO/HI tSU,MI tHD,MI SOMI tHD,MO tVALID,MO SIMO Figure 5-11. SPI Master Mode, CKPH = 0 1/fUCxCLK CKPL = 0 UCLK CKPL = 1 tLO/HI tLO/HI tHD,MI tSU,MI SOMI tHD,MO tVALID,MO SIMO Figure 5-12. SPI Master Mode, CKPH = 1 32 Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.34 USCI (SPI Slave Mode) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) (see Figure 5-13 and Figure 5-14) PARAMETER TEST CONDITIONS VCC MIN TYP MAX STE lead time, STE low to clock 2.2 V, 3 V tSTE,LAG STE lag time, Last clock to STE high 2.2 V, 3 V tSTE,ACC STE access time, STE low to SOMI data out 2.2 V, 3 V 40 ns tSTE,DIS STE disable time, STE high to SOMI high impedance 2.2 V, 3 V 40 ns tSU,SI SIMO input data setup time tHD,SI SIMO input data hold time tVALID,SO SOMI output data valid time (2) UCLK edge to SOMI valid, CL = 20 pF tHD,SO SOMI output data hold time (3) CL = 20 pF (1) (2) (3) 40 UNIT tSTE,LEAD ns 10 2.2 V 20 3V 15 2.2 V 10 3V 10 ns ns ns 2.2 V 62 3V 50 2.2 V 0 3V 0 ns ns fUCxCLK = 1/2 × tLO/HI with tLO/HI ≥ max(tVALID,MO(Master) + tSU,SI(USCI), tSU,MI(Master) + tVALID,SO(USCI)) For the master parameters tSU,MI(Master) and tVALID,MO(Master), see the SPI parameters of the attached master. Specifies the time to drive the next valid data to the SOMI output after the output changing UCLK clock edge. See the timing diagrams in Figure 5-11 and Figure 5-12. Specifies how long data on the SOMI output is valid after the output changing UCLK clock edge. See the timing diagrams in Figure 5-11 and Figure 5-12. tSTE,LEAD tSTE,LAG STE 1/fUCxCLK CKPL = 0 UCLK CKPL = 1 tLO/HI tSU,SI tLO/HI tHD,SI SIMO tSTE,ACC tHD,SO tVALID,SO tSTE,DIS SOMI Figure 5-13. SPI Slave Mode, CKPH = 0 Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 33 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com tSTE,LAG tSTE,LEAD STE 1/fUCxCLK CKPL = 0 UCLK CKPL = 1 tLO/HI tLO/HI tHD,SI tSU,SI SIMO tHD,MO tVALID,SO tSTE,ACC tSTE,DIS SOMI Figure 5-14. SPI Slave Mode, CKPH = 1 5.35 USCI (I2C Mode) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5-15) PARAMETER fUSCI USCI input clock frequency fSCL SCL clock frequency TEST CONDITIONS VCC MIN Internal: SMCLK or ACLK, External: UCLK, Duty cycle = 50% ±10% 2.2 V, 3 V tHD,STA Hold time (repeated) START tSU,STA Setup time for a repeated START tHD,DAT Data hold time tSU,DAT Data setup time fSCL ≤ 100 kHz fSCL ≤ 100 kHz fSCL ≤ 100 kHz Setup time for STOP tSP Pulse duration of spikes suppressed by input filter tSU,STA tHD,STA MHz 400 kHz µs 4.7 µs 0.6 2.2 V, 3 V 0 ns 2.2 V, 3 V 250 ns 4.0 2.2 V, 3 V fSCL > 100 kHz fSYSTEM 0.6 2.2 V, 3 V fSCL > 100 kHz UNIT 4.0 2.2 V, 3 V fSCL > 100 kHz tSU,STO 0 MAX µs 0.6 2.2 V 50 600 3V 50 600 tHD,STA ns tBUF SDA tLOW tHIGH tSP SCL tSU,DAT tSU,STO tHD,DAT Figure 5-15. I2C Mode Timing 34 Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.36 12-Bit ADC, Power Supply and Input Range Conditions over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) PARAMETER TEST CONDITIONS AVCC Analog supply voltage AVCC and DVCC are connected together, AVSS and DVSS are connected together, V(AVSS) = V(DVSS) = 0 V V(Ax) Analog input voltage range (2) All ADC12 pins: P6.0 to P6.7, P7.4 to P7.7, P5.0, and P5.1 terminals IADC12_A Operating supply current into AVCC terminal (3) fADC12CLK = 5.0 MHz, ADC12ON = 1, REFON = 0, SHT0 = 0, SHT1 = 0, ADC12DIV = 0 IREF+ Operating supply current into AVCC terminal (4) VCC MAX UNIT 2.2 3.6 V 0 AVCC V 125 155 3V 150 220 ADC12ON = 0, REFON = 1, REF2_5V = 1 3V 150 190 ADC12ON = 0, REFON = 1, REF2_5V = 0 2.2 V, 3 V 150 180 2.2 V 20 25 pF 200 1900 Ω µA µA Input capacitance Only one terminal Ax can be selected at one time RI Input MUX ON resistance 0 V ≤ VAx ≤ AVCC (3) (4) TYP 2.2 V CI (1) (2) MIN 10 The leakage current is specified by the digital I/O input leakage. The analog input voltage range must be within the selected reference voltage range VR+ to VR– for valid conversion results. If the reference voltage is supplied by an external source or if the internal reference voltage is used and REFOUT = 1, then decoupling capacitors are required. See Section 5.37 and Section 5.38. The internal reference supply current is not included in current consumption parameter IADC12. The internal reference current is supplied through the AVCC terminal. Consumption is independent of the ADC12ON control bit, unless a conversion is active. The REFON bit enables to settle the built-in reference before starting an analog-to-digital conversion. No external load. 5.37 12-Bit ADC, External Reference over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (1) PARAMETER TEST CONDITIONS VCC MIN MAX UNIT VeREF+ Positive external reference voltage input VeREF+ > VREF–/VeREF– (2) 1.4 AVCC V VREF–/VeREF– Negative external reference voltage input VeREF+ > VREF–/VeREF– (3) 0 1.2 V (VeREF+ – VREF–/VeREF–) Differential external reference voltage input VeREF+ > VREF–/VeREF– (4) 1.4 AVCC V IVeREF+ Static input current 0 V ≤ VeREF+ ≤ VAVCC 2.2 V, 3 V ±1 µA IVREF–/VeREF– Static input current 0 V ≤ VeREF– ≤ VAVCC 2.2 V, 3 V ±1 µA CVREF+/- Capacitance at VREF+ or VREF- terminal (1) (2) (3) (4) (5) (5) 10 µF The external reference is used during conversion to charge and discharge the capacitance array. The input capacitance, Ci, is also the dynamic load for an external reference during conversion. The dynamic impedance of the reference supply should follow the recommendations on analog-source impedance to allow the charge to settle for 12-bit accuracy. The accuracy limits the minimum positive external reference voltage. Lower reference voltage levels may be applied with reduced accuracy requirements. The accuracy limits the maximum negative external reference voltage. Higher reference voltage levels may be applied with reduced accuracy requirements. The accuracy limits minimum external differential reference voltage. Lower differential reference voltage levels may be applied with reduced accuracy requirements. Two decoupling capacitors, 10 µF and 100 nF, should be connected to VREF to decouple the dynamic current required for an external reference source if it is used for the ADC12_A. Also see the MSP430F5xx and MSP430F6xx Family User's Guide. Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 35 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.38 12-Bit ADC, Built-In Reference over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER Positive built-in reference voltage output VREF+ AVCC(min) AVCC minimum voltage, Positive built-in reference active IVREF+ Load current out of VREF+ terminal IL(VREF)+ Load-current regulation, VREF+ terminal CVREF+ TREF+ tSETTLE (1) (2) (3) 36 Capacitance at VREF+ terminal Temperature coefficient of built-in reference (2) Settling time of reference voltage (3) TEST CONDITIONS VCC MIN TYP MAX REF2_5V = 1 for 2.5 V, IVREF+(max) ≤ IVREF+ ≤ IVREF+(min) 3V 2.35 2.45 2.53 REF2_5V = 0 for 1.5 V, IVREF+(max) ≤ IVREF+ ≤ IVREF+(min) 2.2 V, 3 V 1.41 1.47 1.53 V REF2_5V = 0 2.2 REF2_5V = 1 2.8 IVREF+ = +10 µA or –1000 µA, Analog input voltage ≈ 0.75 V, REF2_5V = 0 IVREF+ = +10 µA or –1000 µA, Analog input voltage ≈ 1.25 V, REF2_5V = 1 UNIT V 2.2 V –1 3V –1 2.2 V ±2 3V ±2 3V ±2 REFON = REFOUT = 1 (1) 2.2 V, 3 V REF2_5V = 0, IVREF+ is a constant in the range of 0 mA ≤ IVREF+ ≤ –1 mA 2.2 V, 3 V REF2_5V = 1, IVREF+ is a constant in the range of 0 mA ≤ IVREF+ ≤ –1 mA 3V 20 100 mA LSB pF 30 ppm/ °C 30 VREF+ = 1.5 V, VAVCC = 2.2 V, REFOUT = 0, REFON = 0 → 1 20 VREF+ = 2.5 V, VAVCC = 2.8 V, REFOUT = 0, REFON = 0 → 1 20 VREF+ = 1.5 V, VAVCC = 2.2 V, CVREF = CVREF(max), REFOUT = 1, REFON = 0 → 1 35 VREF+ = 2.5 V, VAVCC = 2.8 V, CVREF = CVREF(max), REFOUT = 1, REFON = 0 → 1 35 µs Two decoupling capacitors, 10 µF and 100 nF, should be connected to VREF to decouple the dynamic current required for an external reference source if it is used for the ADC12_A. Also see the MSP430F5xx and MSP430F6xx Family User's Guide. Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C)/(85°C – (–40°C)) The condition is that the error in a conversion started after tREFON is less than ±0.5 LSB. The settling time depends on the external capacitive load. Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.39 12-Bit ADC, Timing Parameters over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER fADC12CLK fADC12OSC Internal ADC12 oscillator (1) TEST CONDITIONS VCC MIN TYP MAX UNIT For specified performance of ADC12 linearity parameters 2.2 V, 3 V 0.45 4.8 5.4 MHz ADC12DIV = 0, fADC12CLK = fADC12OSC 2.2 V, 3 V 4.2 4.65 5.0 MHz REFON = 0, Internal oscillator, fADC12OSC = 4.2 MHz to 5.4 MHz 2.2 V, 3 V 2.4 tCONVERT Conversion time tADC12ON Turnon settling time of the ADC See tSample Sampling time RS = 400 Ω, RI = 1000 Ω, CI = 30 pF, τ = (RS + RI) × CI (3) (1) (2) (3) External fADC12CLK from ACLK, MCLK or SMCLK, ADC12SSEL ≠ 0 3.1 µs 13 × 1 / fADC12CLK (2) 100 2.2 V, 3 V 1000 ns ns The ADC12OSC is sourced directly from MODOSC inside the UCS. The condition is that the error in a conversion started after tADC12ON is less than ±0.5 LSB. The reference and input signal are already settled. Approximately 10 Tau (τ) are needed to get an error of less than ±0.5 LSB: tSample = ln(2n+1) x (RS + RI) × CI + 800 ns, where n = ADC resolution = 12, RS = external source resistance 5.40 12-Bit ADC, Linearity Parameters over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VCC EI Integral linearity error 1.4 V ≤ (VeREF+ – VREF–/VeREF–)min ≤ 1.6 V ED Differential linearity error (VeREF+ – VREF–/VeREF–)min ≤ (VeREF+ – VREF–/VeREF–), CVREF+ = 20 pF 2.2 V, 3 V EO Offset error (VeREF+ – VREF–/VeREF–)min ≤ (VeREF+ – VREF–/VeREF–), Internal impedance of source RS < 100 Ω, CVREF+ = 20 pF 2.2 V, 3 V EG Gain error (VeREF+ – VREF–/VeREF–)min ≤ (VeREF+ – VREF–/VeREF–), CVREF+ = 20 pF ET Total unadjusted error (VeREF+ – VREF–/VeREF–)min ≤ (VeREF+ – VREF–/VeREF–), CVREF+ = 20 pF 1.6 V < (VeREF+ – VREF–/VeREF–)min ≤ VAVCC MIN TYP MAX ±2 2.2 V, 3 V ±1.7 LSB ±1 LSB ±1 ±3.5 LSB 2.2 V, 3 V ±1.1 ±2 LSB 2.2 V, 3 V ±2 ±5 LSB Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated UNIT 37 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 5.41 12-Bit ADC, Temperature Sensor and Built-In VMID over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS ISENSOR Operating supply current into AVCC terminal (1) VSENSOR See (2) TCSENSOR VCC MIN TYP REFON = 0, INCH = 0Ah, ADC12ON = N/A, TA = 25°C 2.2 V 150 3V 150 ADC12ON = 1, INCH = 0Ah, TA = 0°C 2.2 V 894 3V 894 2.2 V 3.66 3V 3.66 ADC12ON = 1, INCH = 0Ah tSENSOR(sample) Sample time required if channel 10 is selected (3) ADC12ON = 1, INCH = 0Ah, Error of conversion result ≤ 1 LSB 2.2 V 30 3V 30 VMID AVCC divider at channel 11 ADC12ON = 1, INCH = 0Bh, VMID ≈ 0.5 × VAVCC 2.2 V 1.1 3V 1.5 tVMID(sample) Sample time required if channel 11 is selected (4) ADC12ON = 1, INCH = 0Bh, Error of conversion result ≤ 1 LSB (1) (2) (3) (4) 2.2 V, 3 V MAX UNIT µA mV mV/°C µs 1000 V ns The sensor current ISENSOR is consumed if (ADC12ON = 1 and REFON = 1) or (ADC12ON = 1 and INCH = 0Ah and sample signal is high). When REFON = 1, ISENSOR is already included in IREF+. The temperature sensor offset can be significant. TI recommends a single-point calibration to minimize the offset error of the built-in temperature sensor. The typical equivalent impedance of the sensor is 51 kΩ. The sample time required includes the sensor-on time tSENSOR(on). The on-time tVMID(on) is included in the sampling time tVMID(sample). No additional on time is needed. Typical Temperature Sensor Voltage - mV 1250 1200 1150 1100 1050 1000 950 900 850 800 750 700 -40 -25 -10 5 20 35 50 65 80 TA - Ambient Temperature - °C Figure 5-16. Typical Temperature Sensor Voltage 38 Specifications Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 5.42 Flash Memory over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS DVCC(PGM/ERASE) Program and erase supply voltage MIN TYP 1.8 MAX 3.6 UNIT V IPGM Average supply current from DVCC during program 3 5 mA IERASE Average supply current from DVCC during erase 6 11 mA IMERASE, IBANK Average supply current from DVCC during mass erase or bank erase 6 11 mA 16 ms tCPT Cumulative program time See (1) 4 Program and erase endurance 10 5 10 cycles tRetention Data retention duration TJ = 25°C tWord Word or byte program time See (2) 64 85 µs tBlock, 0 Block program time for first byte or word See (2) 49 65 µs tBlock, 1–(N–1) Block program time for each additional byte or word, except for last byte or word See (2) 37 49 µs Block program time for last byte or word See (2) 55 73 µs tErase Erase time for segment, mass erase, and bank erase when available. See (2) 23 32 ms fMCLK,MGR MCLK frequency in marginal read mode (FCTL4.MGR0 = 1 or FCTL4. MGR1 = 1) 0 1 MHz tBlock, (1) (2) N 100 years The cumulative program time must not be exceeded when writing to a 128-byte flash block. This parameter applies to all programming methods: individual word or byte write and block write modes. These values are hardwired into the state machine of the flash controller. 5.43 JTAG and Spy-Bi-Wire Interface over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT fSBW Spy-Bi-Wire input frequency 2.2 V, 3 V 0 20 MHz tSBW,Low Spy-Bi-Wire low clock pulse duration 2.2 V, 3 V 0.025 15 µs tSBW, En Spy-Bi-Wire enable time (TEST high to acceptance of first clock edge) (1) 2.2 V, 3 V 1 µs tSBW,Rst Spy-Bi-Wire return to normal operation time fTCK TCK input frequency for 4-wire JTAG (2) Rinternal Internal pulldown resistance on TEST (1) (2) 2.2 V 15 100 0 5 MHz 10 MHz 80 kΩ 3V 0 2.2 V, 3 V 45 60 µs Tools that access the Spy-Bi-Wire interface must wait for the tSBW,En time after pulling the TEST/SBWTCK pin high before applying the first SBWTCK clock edge. fTCK may be restricted to meet the timing requirements of the module selected. Specifications Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 39 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6 Detailed Description 6.1 CPU The MSP430 CPU has a 16-bit RISC architecture that is highly transparent to the application. All operations, other than program-flow instructions, are performed as register operations in conjunction with seven addressing modes for source operand and four addressing modes for destination operand. The CPU is integrated with 16 registers that provide reduced instruction execution time (see Figure 6-1). The register-to-register operation execution time is one cycle of the CPU clock. Four of the registers, R0 to R3, are dedicated as program counter, stack pointer, status register, and constant generator, respectively. The remaining registers are general-purpose registers. Peripherals are connected to the CPU using data, address, and control buses, and can be handled with all instructions. The instruction set consists of the original 51 instructions with three formats and seven address modes and additional instructions for the expanded address range. Each instruction can operate on word and byte data. Program Counter PC/R0 Stack Pointer SP/R1 Status Register Constant Generator SR/CG1/R2 CG2/R3 General-Purpose Register R4 General-Purpose Register R5 General-Purpose Register R6 General-Purpose Register R7 General-Purpose Register R8 General-Purpose Register R9 General-Purpose Register R10 General-Purpose Register R11 General-Purpose Register R12 General-Purpose Register R13 General-Purpose Register R14 General-Purpose Register R15 Figure 6-1. Integrated CPU Registers 40 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 6.2 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Operating Modes These MCUs have one active mode and five software-selectable low-power modes of operation. An interrupt event can wake up the device from any of the low-power modes, service the request, and restore back to the low-power mode on return from the interrupt program. Software can configure the following operating modes: • Active mode (AM) – All clocks are active • Low-power mode 0 (LPM0) – CPU is disabled – ACLK and SMCLK remain active, MCLK is disabled – FLL loop control remains active • Low-power mode 1 (LPM1) – CPU is disabled – FLL loop control is disabled – ACLK and SMCLK remain active, MCLK is disabled • Low-power mode 2 (LPM2) – CPU is disabled – MCLK and FLL loop control and DCOCLK are disabled – DC generator of the DCO remains enabled – ACLK remains active • Low-power mode 3 (LPM3) – CPU is disabled – MCLK, FLL loop control, and DCOCLK are disabled – DC generator of the DCO is disabled – ACLK remains active • Low-power mode 4 (LPM4) – CPU is disabled – ACLK is disabled – MCLK, FLL loop control, and DCOCLK are disabled – DC generator of the DCO is disabled – Crystal oscillator is stopped – Complete data retention Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 41 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.3 www.ti.com Interrupt Vector Addresses The interrupt vectors and the power-up start address are in the address range 0FFFFh to 0FF80h (see Table 6-1). The vector contains the 16-bit address of the appropriate interrupt-handler instruction sequence. Table 6-1. Interrupt Sources, Flags, and Vectors SYSTEM INTERRUPT WORD ADDRESS PRIORITY Reset 0FFFEh 63, highest SVMLIFG, SVMHIFG, DLYLIFG, DLYHIFG, VLRLIFG, VLRHIFG, VMAIFG, JMBNIFG, JMBOUTIFG (SYSSNIV) (1) (Non)maskable 0FFFCh 62 User NMI NMI Oscillator fault Flash memory access violation NMIIFG, OFIFG, ACCVIFG (SYSUNIV) (1) (Non)maskable 0FFFAh 61 TB0 TBCCR0 CCIFG0 Maskable 0FFF8h 60 INTERRUPT SOURCE System Reset Power up External reset Watchdog time-out, password violation Flash memory password violation PMM password violation System NMI PMM Vacant memory access JTAG mailbox INTERRUPT FLAG WDTIFG, KEYV (SYSRSTIV) (1) (2) (2) (3) TB0 TBCCR1 CCIFG1 ... TBCCR6 CCIFG6, TBIFG (TBIV) (1) (3) Maskable 0FFF6h 59 Watchdog Timer_A interval timer mode WDTIFG Maskable 0FFF4h 58 (3) Maskable 0FFF2h 57 (1) (3) Maskable 0FFF0h 56 Maskable 0FFEEh 55 USCI_A0 receive or transmit USCI_B0 receive or transmit ADC12_A TA0 TA0 USCI_A2 receive or transmit USCI_B2 receive or transmit DMA TA0CCR0 CCIFG0 (3) (3) Maskable 0FFECh 54 TA0CCR1 CCIFG1 ... TA0CCR4 CCIFG4, TA0IFG (TA0IV) (1) (3) Maskable 0FFEAh 53 UCA2RXIFG, UCA2TXIFG (UCA2IV) (1) Maskable 0FFE8h 52 Maskable 0FFE6h 51 Maskable 0FFE4h 50 Maskable 0FFE2h 49 Maskable 0FFE0h 48 UCB2RXIFG, UCB2TXIFG (UCB2IV) (3) (1) (3) DMA0IFG, DMA1IFG, DMA2IFG (DMAIV) (1) TA1 TA1CCR1 CCIFG1 ... TA1CCR2 CCIFG2, TA1IFG (TA1IV) (1) (3) P1IFG.0 to P1IFG.7 (P1IV) (1) (3) (3) Maskable 0FFDEh 47 (3) Maskable 0FFDCh 46 (1) (3) UCA1RXIFG, UCA1TXIFG (UCA1IV) (1) USCI_B1 receive or transmit UCB1RXIFG, UCB1TXIFG (UCB1IV) Maskable 0FFDAh 45 USCI_A3 receive or transmit UCA3RXIFG, UCA3TXIFG (UCA3IV) (1) (3) Maskable 0FFD8h 44 USCI_B3 receive or transmit UCB3RXIFG, UCB3TXIFG (UCB3IV) (1) (3) Maskable 0FFD6h 43 Maskable 0FFD4h 42 Maskable 0FFD2h 41 0FFD0h 40 I/O port P2 RTC_A Reserved 42 ADC12IFG0 ... ADC12IFG15 (ADC12IV) (1) TA1CCR0 CCIFG0 (3) I/O port P1 (3) (4) UCB0RXIFG, UCB0TXIFG (UCB0IV) TA1 USCI_A1 receive or transmit (1) (2) UCA0RXIFG, UCA0TXIFG (UCA0IV) (1) P2IFG.0 to P2IFG.7 (P2IV) (1) (3) RTCRDYIFG, RTCTEVIFG, RTCAIFG, RT0PSIFG, RT1PSIFG (RTCIV) (1) (3) Reserved (4) ⋮ ⋮ 0FF80h 0, lowest Multiple source flags A reset is generated if the CPU tries to fetch instructions from within peripheral space or vacant memory space. (Non)maskable: the individual interrupt enable bit can disable an interrupt event, but the general interrupt enable bit cannot disable it. Interrupt flags are in the module. Reserved interrupt vectors at addresses are not used in this device and can be used for regular program code if necessary. To maintain compatibility with other devices, TI recommends reserving these locations. Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 6.4 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Memory Organization Table 6-2 summarizes the memory maps of all device variants. Table 6-2. Memory Organization MSP430F5419 MSP430F5418 MSP430F5436 MSP430F5435 MSP430F5438 MSP430F5437 128KB 00FFFFh to 00FF80h 025BFFh to 005C00h 192KB 00FFFFh to 00FF80h 035BFFh to 005C00h 256KB 00FFFFh to 00FF80h 045BFFh to 005C00h Bank D N/A 23KB 035BFFh to 030000h 64KB 03FFFFh to 030000h Bank C 23KB 025BFFh to 020000h 64KB 02FFFFh to 020000h 64KB 02FFFFh to 020000h Bank B 64KB 01FFFFh to 010000h 64KB 01FFFFh to 010000h 64KB 01FFFFh to 010000h Bank A 41KB 00FFFFh to 005C00h 41KB 00FFFFh to 005C00h 64KB 045BFFh to 040000h 00FFFFh to 005C00h 16 KB 16KB 16KB Sector 3 4KB 005BFFh to 004C00h 4KB 005BFFh to 004C00h 4KB 005BFFh to 004C00h Sector 2 4KB 004BFFh to 003C00h 4KB 004BFFh to 003C00h 4KB 004BFFh to 003C00h Sector 1 4KB 003BFFh to 002C00h 4KB 003BFFh to 002C00h 4KB 003BFFh to 002C00h Sector 0 4KB 002BFFh to 001C00h 4KB 002BFFh to 001C00h 4KB 002BFFh to 001C00h Factory memory (Boot code) Size 256 B 001BFFh to 001B00h 256 B 001BFFh to 001B00h 256 B 001BFFh to 001B00h Factory memory (TLV) Size 256 B 001AFFh to 001A00h 256 B 001AFFh to 001A00h 256 B 001AFFh to 001A00h Info A 128 B 0019FFh to 001980h 128 B 0019FFh to 001980h 128 B 0019FFh to 001980h Info B 128 B 00197Fh to 001900h 128 B 00197Fh to 001900h 128 B 00197Fh to 001900h Info C 128 B 0018FFh to 001880h 128 B 0018FFh to 001880h 128 B 0018FFh to 001880h Info D 128 B 00187Fh to 001800h 128 B 00187Fh to 001800h 128 B 00187Fh to 001800h BSL 3 512 B 0017FFh to 001600h 512 B 0017FFh to 001600h 512 B 0017FFh to 001600h BSL 2 512 B 0015FFh to 001400h 512 B 0015FFh to 001400h 512 B 0015FFh to 001400h BSL 1 512 B 0013FFh to 001200h 512 B 0013FFh to 001200h 512 B 0013FFh to 001200h BSL 0 512 B 0011FFh to 001000h 512 B 0011FFh to 001000h 512 B 0011FFh to 001000h Size 4KB 000FFFh to 000000h 4KB 000FFFh to 000000h 4KB 000FFFh to 000000h Memory (flash) Main: interrupt vector Main: code memory Main: code memory Total Size Flash Flash Size RAM Information memory (flash) Bootloader (BSL) (1) memory (flash) Peripherals (1) The BSL area contains a Texas Instruments provided BSL and cannot be modified. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 43 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.5 www.ti.com Bootloader (BSL) The BSL enables users to program the flash memory or RAM using a UART serial interface. Access to the device memory through the BSL is protected by an user-defined password. Use of the BSL requires four pins (see Table 6-3). BSL entry requires a specific entry sequence on the RST/NMI/SBWTDIO and TEST/SBWTCK pins. For a complete description of the features of the BSL and its implementation, see MSP430 Programming With the Bootloader (BSL). For further details on interfacing to development tools and device programmers, see the MSP430 Hardware Tools User's Guide. Table 6-3. BSL Pin Requirements and Functions 6.6 6.6.1 DEVICE SIGNAL BSL FUNCTION RST/NMI/SBWTDIO Entry sequence signal TEST/SBWTCK Entry sequence signal P1.1 Data transmit P1.2 Data receive VCC Power supply VSS Ground supply JTAG Operation JTAG Standard Interface The MSP430 family supports the standard JTAG interface which requires four signals for sending and receiving data. The JTAG signals are shared with general-purpose I/O. The TEST/SBWTCK pin is used to enable the JTAG signals. In addition to these signals, the RST/NMI/SBWTDIO is required to interface with MSP430 development tools and device programmers. Table 6-4 lists the JTAG pin requirements. For a complete description of the features of the JTAG interface and its implementation, see MSP430 Programming With the JTAG Interface. For further details on interfacing to development tools and device programmers, see the MSP430 Hardware Tools User's Guide. Table 6-4. JTAG Pin Requirements and Functions 44 DEVICE SIGNAL DIRECTION FUNCTION PJ.3/TCK IN JTAG clock input PJ.2/TMS IN JTAG state control PJ.1/TDI/TCLK IN JTAG data input, TCLK input PJ.0/TDO OUT JTAG data output TEST/SBWTCK IN Enable JTAG pins RST/NMI/SBWTDIO IN External reset Detailed Description VCC Power supply VSS Ground supply Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 6.6.2 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Spy-Bi-Wire Interface In addition to the standard JTAG interface, the MSP430 family supports the two wire Spy-Bi-Wire interface. Spy-Bi-Wire can be used to interface with MSP430 development tools and device programmers. Table 6-5 lists the Spy-Bi-Wire interface pin requirements. For a complete description of the features of the JTAG interface and its implementation, see MSP430 Programming With the JTAG Interface. For further details on interfacing to development tools and device programmers, see the MSP430 Hardware Tools User's Guide. Table 6-5. Spy-Bi-Wire Pin Requirements and Functions 6.7 DEVICE SIGNAL DIRECTION FUNCTION TEST/SBWTCK IN Spy-Bi-Wire clock input RST/NMI/SBWTDIO IN, OUT Spy-Bi-Wire data input and output VCC Power supply VSS Ground supply Flash Memory (Link to User's Guide) The flash memory can be programmed through the JTAG port, Spy-Bi-Wire (SBW), the BSL, or in-system by the CPU. The CPU can perform single-byte, single-word, and long-word writes to the flash memory. Features of the flash memory include: • Flash memory has n segments of main memory and four segments of information memory (A to D) of 128 bytes each. Each segment in main memory is 512 bytes in size. • Segments 0 to n may be erased in one step, or each segment may be individually erased. • Segments A to D can be erased individually. Segments A to D are also called information memory. • Segment A can be locked separately. 6.8 RAM (Link to User's Guide) The RAM is made up of n sectors. Each sector can be completely powered down to save leakage; however, all data are lost. Features of the RAM include: • RAM has n sectors. The size of a sector can be found in Memory Organization. • Each sector 0 to n can be complete disabled; however, data retention is lost. • Each sector 0 to n automatically enters low power retention mode when possible. • For Devices that contain USB memory, the USB memory can be used as normal RAM if USB is not required. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 45 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.9 www.ti.com Peripherals Peripherals are connected to the CPU through data, address, and control buses. Peripherals can be handled using all instructions. For complete module descriptions, see the MSP430F5xx and MSP430F6xx Family User's Guide. 6.9.1 Digital I/O (Link to User's Guide) Up to ten 8-bit I/O ports are implemented: for 100-pin options, P1 through P10 are complete, and P11 contains three individual I/O ports. For 80-pin options, P1 through P7 are complete, P8 contains seven individual I/O ports, and P9 through P11 do not exist. Port PJ contains four individual I/O ports, common to all devices. • All individual I/O bits are independently programmable. • Any combination of input, output, and interrupt conditions is possible. • Pullup or pulldown on all ports is programmable. • Drive strength on all ports is programmable. • Edge-selectable interrupt and LPM5 wake-up input capability is available for all bits of ports P1 and P2. • Read and write access to port-control registers is supported by all instructions. • Ports can be accessed byte-wise (P1 through P11) or word-wise in pairs (PA through PF). 6.9.2 Oscillator and System Clock (Link to User's Guide) The clock system is supported by the Unified Clock System (UCS) module that includes support for a 32kHz watch crystal oscillator (XT1 LF mode), an internal very-low-power low-frequency oscillator (VLO), an internal trimmed low-frequency oscillator (REFO), an integrated internal digitally controlled oscillator (DCO), and a high-frequency crystal oscillator (XT1 HF mode or XT2). The UCS module is designed to meet the requirements of both low system cost and low power consumption. The UCS module features digital frequency-locked loop (FLL) hardware that, in conjunction with a digital modulator, stabilizes the DCO frequency to a programmable multiple of the selected FLL reference frequency. The internal DCO provides a fast turnon clock source and stabilizes in less than 5 µs. The UCS module provides the following clock signals: • Auxiliary clock (ACLK), sourced from a 32-kHz watch crystal, a high-frequency crystal, the internal lowfrequency oscillator (VLO), the trimmed low-frequency oscillator (REFO), or the internal digitally controlled oscillator DCO. • Main clock (MCLK), the system clock used by the CPU. MCLK can be sourced by same sources made available to ACLK. • Sub-Main clock (SMCLK), the subsystem clock used by the peripheral modules. SMCLK can be sourced by same sources made available to ACLK. • ACLK/n, the buffered output of ACLK, ACLK/2, ACLK/4, ACLK/8, ACLK/16, ACLK/32. 6.9.3 Power-Management Module (PMM) (Link to User's Guide) The PMM includes an integrated voltage regulator that supplies the core voltage to the device and contains programmable output levels to provide for power optimization. The PMM also includes supply voltage supervisor (SVS) and supply voltage monitoring (SVM) circuitry, as well as brownout protection. The brownout circuit is implemented to provide the proper internal reset signal to the device during poweron and power-off. The SVS/SVM circuitry detects if the supply voltage drops below a user-selectable level and supports both supply voltage supervision (the device is automatically reset) and supply voltage monitoring (SVM, the device is not automatically reset). SVS and SVM circuitry is available on the primary supply and core supply. 46 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 6.9.4 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Hardware Multiplier (Link to User's Guide) The multiplication operation is supported by a dedicated peripheral module. The module performs operations with 32-, 24-, 16-, and 8-bit operands. The module supports signed and unsigned multiplication as well as signed and unsigned multiply-and-accumulate operations. 6.9.5 Real-Time Clock (RTC_A) (Link to User's Guide) The RTC_A module can be used as a general-purpose 32-bit counter (counter mode) or as an integrated real-time clock (RTC) (calendar mode). In counter mode, the RTC_A also includes two independent 8-bit timers that can be cascaded to form a 16-bit timer/counter. Both timers can be read and written by software. Calendar mode integrates an internal calendar which compensates for months with less than 31 days and includes leap year correction. The RTC_A also supports flexible alarm functions and offsetcalibration hardware. 6.9.6 Watchdog Timer (WDT_A) (Link to User's Guide) The primary function of the WDT_A module is to perform a controlled system restart after a software problem occurs. If the selected time interval expires, a system reset is generated. If the watchdog function is not needed in an application, the module can be configured as an interval timer and can generate interrupts at selected time intervals. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 47 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.9.7 www.ti.com System Module (SYS) (Link to User's Guide) The SYS module handles many of the system functions within the device. These include power-on reset and power-up clear handling, NMI source selection and management, reset interrupt vector generators, bootloader entry mechanisms, and configuration management (device descriptors) (see Table 6-6). The SYS module also includes a data exchange mechanism through JTAG called a JTAG mailbox that can be used in the application. Table 6-6. System Module Interrupt Vector Registers INTERRUPT VECTOR REGISTER SYSRSTIV, System Reset SYSSNIV, System NMI SYSUNIV, User NMI 48 Detailed Description ADDRESS 019Eh 019Ch 019Ah INTERRUPT EVENT VALUE No interrupt pending 00h Brownout (BOR) 02h RST/NMI (POR) 04h PMMSWBOR (BOR) 06h Reserved 08h Security violation (BOR) 0Ah SVSL (POR) 0Ch SVSH (POR) 0Eh SVML_OVP (POR) 10h SVMH_OVP (POR) 12h PMMSWPOR (POR) 14h WDT time-out (PUC) 16h WDT password violation (PUC) 18h KEYV flash password violation (PUC) 1Ah Reserved 1Ch Peripheral area fetch (PUC) 1Eh PMM password violation (PUC) 20h Reserved 22h to 3Eh No interrupt pending 00h SVMLIFG 02h SVMHIFG 04h SVSMLDLYIFG 06h SVSMHDLYIFG 08h VMAIFG 0Ah JMBINIFG 0Ch JMBOUTIFG 0Eh SVMLVLRIFG 10h SVMHVLRIFG 12h Reserved 14h to 1Eh No interrupt pending 00h NMIIFG 02h OFIFG 04h ACCVIFG 06h Reserved 08h Reserved 0Ah to 1Eh PRIORITY Highest Lowest Highest Lowest Highest Lowest Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com 6.9.8 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 DMA Controller (Link to User's Guide) The DMA controller allows movement of data from one memory address to another without CPU intervention. For example, the DMA controller can be used to move data from the ADC12_A conversion memory to RAM. Using the DMA controller can increase the throughput of peripheral modules. The DMA controller reduces system power consumption by allowing the CPU to remain in sleep mode, without having to awaken to move data to or from a peripheral. Table 6-7 lists the available triggers for DMA operation. Table 6-7. DMA Trigger Assignments CHANNEL TRIGGER (1) (1) 0 1 2 0 DMAREQ DMAREQ DMAREQ 1 TA0CCR0 CCIFG TA0CCR0 CCIFG TA0CCR0 CCIFG 2 TA0CCR2 CCIFG TA0CCR2 CCIFG TA0CCR2 CCIFG 3 TA1CCR0 CCIFG TA1CCR0 CCIFG TA1CCR0 CCIFG 4 TA1CCR2 CCIFG TA1CCR2 CCIFG TA1CCR2 CCIFG 5 TB0CCR0 CCIFG TB0CCR0 CCIFG TB0CCR0 CCIFG 6 TB0CCR2 CCIFG TB0CCR2 CCIFG TB0CCR2 CCIFG 7 Reserved Reserved Reserved 8 Reserved Reserved Reserved 9 Reserved Reserved Reserved 10 Reserved Reserved Reserved 11 Reserved Reserved Reserved 12 Reserved Reserved Reserved 13 Reserved Reserved Reserved 14 Reserved Reserved Reserved 15 Reserved Reserved Reserved 16 UCA0RXIFG UCA0RXIFG UCA0RXIFG 17 UCA0TXIFG UCA0TXIFG UCA0TXIFG 18 UCB0RXIFG UCB0RXIFG UCB0RXIFG 19 UCB0TXIFG UCB0TXIFG UCB0TXIFG 20 UCA1RXIFG UCA1RXIFG UCA1RXIFG 21 UCA1TXIFG UCA1TXIFG UCA1TXIFG 22 UCB1RXIFG UCB1RXIFG UCB1RXIFG 23 UCB1TXIFG UCB1TXIFG UCB1TXIFG 24 ADC12IFGx ADC12IFGx ADC12IFGx 25 Reserved Reserved Reserved 26 Reserved Reserved Reserved 27 Reserved Reserved Reserved 28 Reserved Reserved Reserved 29 MPY ready MPY ready MPY ready 30 DMA2IFG DMA0IFG DMA1IFG 31 DMAE0 DMAE0 DMAE0 Reserved DMA triggers may be used by other devices in the family. Reserved DMA triggers do not cause any DMA trigger event when selected. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 49 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.9.9 www.ti.com Universal Serial Communication Interface (USCI) (Links to User's Guide: UART Mode, SPI Mode, I2C Mode) The USCI modules are used for serial data communication. The USCI module supports synchronous communication protocols such as SPI (3- or 4-pin) and I2C, and asynchronous communication protocols such as UART, enhanced UART with automatic baud-rate detection, and IrDA. Each USCI module contains two portions, A and B. The USCI_An module provides support for SPI (3- or 4-pin), UART, enhanced UART, or IrDA. The USCI_Bn module provides support for SPI (3- or 4-pin) or I2C. The MSP430F5438, MSP430F5436, and MSP430F5419 include four complete USCI modules (n = 0 to 3). The MSP430F5437, MSP430F5435, and MSP430F5418 include two complete USCI modules (n = 0 to 1). 6.9.10 TA0 (Link to User's Guide) TA0 is a 16-bit timer/counter (Timer_A type) with five capture/compare registers. TA0 can support multiple capture/compares, PWM outputs, and interval timing (see Table 6-8). TA0 also has extensive interrupt capabilities. Interrupts may be generated from the counter on overflow conditions and from each of the capture/compare registers. Table 6-8. TA0 Signal Connections INPUT PIN NUMBER 50 PZ PN DEVICE INPUT SIGNAL MODULE INPUT SIGNAL 17-P1.0 17-P1.0 TA0CLK TACLK ACLK ACLK SMCLK SMCLK 17-P1.0 17-P1.0 TA0CLK TACLK 18-P1.1 18-P1.1 TA0.0 CCI0A 57-P8.0 60-P8.0 TA0.0 CCI0B DVSS GND DVCC VCC MODULE BLOCK MODULE OUTPUT SIGNAL DEVICE OUTPUT SIGNAL Timer N/A N/A CCR0 TA0 TA0.0 OUTPUT PIN NUMBER PZ PN 18-P1.1 18-P1.1 57-P8.0 60-P8.0 ADC12 (internal) ADC12SHSx = {1} ADC12 (internal) ADC12SHSx = {1} 19-P1.2 19-P1.2 TA0.1 CCI1A 19-P1.2 19-P1.2 58-P8.1 61-P8.1 TA0.1 CCI1B 58-P8.1 61-P8.1 DVSS GND CCR1 TA1 TA0.1 DVCC VCC 20-P1.3 20-P1.3 TA0.2 CCI2A 20-P1.3 20-P1.3 59-P8.2 62-P8.2 TA0.2 CCI2B 59-P8.2 62-P8.2 DVSS GND CCR2 TA2 TA0.2 DVCC VCC 21-P1.4 21-P1.4 TA0.3 CCI3A 21-P1.4 21-P1.4 60-P8.3 63-P8.3 TA0.3 CCI3B 60-P8.3 63-P8.3 DVSS GND 22-P1.5 22-P1.5 61-P8.4 64-P8.4 DVCC VCC 22-P1.5 22-P1.5 TA0.4 CCI4A 61-P8.4 64-P8.4 TA0.4 CCI4B DVSS GND DVCC VCC Detailed Description CCR3 CCR4 TA3 TA4 TA0.3 TA0.4 Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.9.11 TA1 (Link to User's Guide) TA1 is a 16-bit timer/counter (Timer_A type) with three capture/compare registers. TA1 can support multiple capture/compares, PWM outputs, and interval timing (see Table 6-9). TA1 also has extensive interrupt capabilities. Interrupts may be generated from the counter on overflow conditions and from each of the capture/compare registers. Table 6-9. TA1 Signal Connections INPUT PIN NUMBER PZ PN DEVICE INPUT SIGNAL 25-P2.0 25-P2.0 TA1CLK MODULE INPUT SIGNAL TACLK ACLK ACLK SMCLK SMCLK MODULE BLOCK MODULE OUTPUT SIGNAL DEVICE OUTPUT SIGNAL Timer N/A N/A OUTPUT PIN NUMBER PZ PN 25-P2.0 25-P2.0 TA1CLK TACLK 26-P2.1 26-P2.1 TA1.0 CCI0A 26-P2.1 26-P2.1 65-P8.5 65-P8.5 TA1.0 CCI0B 65-P8.5 65-P8.5 DVSS GND CCR0 TA0 TA1.0 DVCC VCC 27-P2.2 27-P2.2 TA1.1 CCI1A 27-P2.2 27-P2.2 66-P8.6 66-P8.6 TA1.1 CCI1B 66-P8.6 66-P8.6 DVSS GND DVCC VCC CCR1 TA1 TA1.1 28-P2.3 28-P2.3 TA1.2 CCI2A 28-P2.3 28-P2.3 56-P7.3 59-P7.3 TA1.2 CCI2B 56-P7.3 59-P7.3 DVSS GND DVCC VCC CCR2 TA2 TA1.2 Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 51 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.9.12 TB0 (Link to User's Guide) TB0 is a 16-bit timer/counter (Timer_B type) with seven capture/compare registers. TB0 can support multiple capture/compares, PWM outputs, and interval timing (see Table 6-10). TB0 also has extensive interrupt capabilities. Interrupts may be generated from the counter on overflow conditions and from each of the capture/compare registers. Table 6-10. TB0 Signal Connections INPUT PIN NUMBER PZ PN DEVICE INPUT SIGNAL 50-P4.7 53-P4.7 TB0CLK TBCLK ACLK ACLK SMCLK SMCLK MODULE BLOCK MODULE OUTPUT SIGNAL DEVICE OUTPUT SIGNAL Timer N/A N/A OUTPUT PIN NUMBER PZ PN 50-P4.7 53-P4.7 TB0CLK TBCLK 43-P4.0 43-P4.0 TB0.0 CCI0A 43-P4.0 43-P4.0 TB0.0 CCI0B ADC12 (internal) ADC12SHSx = {2} ADC12 (internal) ADC12SHSx = {2} DVSS GND 44-P4.1 44-P4.1 ADC12 (internal) ADC12SHSx = {3} ADC12 (internal) ADC12SHSx = {3} 45-P4.2 45-P4.2 46-P4.3 46-P4.3 47-P4.4 47-P4.4 48-P4.5 48-P4.5 49-P4.6 52-P4.6 43-P4.0 43-P4.0 DVCC VCC 44-P4.1 44-P4.1 TB0.1 CCI1A 44-P4.1 44-P4.1 TB0.1 CCI1B DVSS GND DVCC VCC 45-P4.2 45-P4.2 TB0.2 CCI2A 45-P4.2 45-P4.2 TB0.2 CCI2B DVSS GND DVCC VCC 46-P4.3 46-P4.3 TB0.3 CCI3A 46-P4.3 46-P4.3 TB0.3 CCI3B DVSS GND DVCC VCC 47-P4.4 47-P4.4 TB0.4 CCI4A 47-P4.4 47-P4.4 TB0.4 CCI4B DVSS GND DVCC VCC 48-P4.5 48-P4.5 TB0.5 CCI5A 48-P4.5 48-P4.5 TB0.5 CCI5B DVSS GND 49-P4.6 52 MODULE INPUT SIGNAL 52-P4.6 Detailed Description DVCC VCC TB0.6 CCI6A ACLK (internal) CCI6B DVSS GND DVCC VCC CCR0 CCR1 CCR2 CCR3 CCR4 CCR5 CCR6 TB0 TB1 TB2 TB3 TB4 TB5 TB6 TB0.0 TB0.1 TB0.2 TB0.3 TB0.4 TB0.5 TB0.6 Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.9.13 ADC12_A (Link to User's Guide) The ADC12_A module supports fast 12-bit analog-to-digital conversions. The module implements a 12-bit SAR core, sample select control, reference generator, and a 16-word conversion-and-control buffer. The conversion-and-control buffer allows up to 16 independent ADC samples to be converted and stored without any CPU intervention. 6.9.14 CRC16 (Link to User's Guide) The CRC16 module produces a signature based on a sequence of entered data values and can be used for data checking purposes. The CRC16 module signature is based on the CRC-CCITT standard. 6.9.15 Embedded Emulation Module (EEM) (L Version) (Link to User's Guide) The EEM supports real-time in-system debugging. The L version of the EEM has the following features: • Eight hardware triggers or breakpoints on memory access • Two hardware trigger or breakpoint on CPU register write access • Up to ten hardware triggers can be combined to form complex triggers or breakpoints • Two cycle counters • Sequencer • State storage • Clock control on module level Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 53 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.9.16 Peripheral File Map Table 6-11 lists the base register address for each supported peripheral. Table 6-11. Peripherals MODULE NAME BASE ADDRESS OFFSET ADDRESS RANGE Special Functions (see Table 6-12) 0100h 000h to 01Fh PMM (see Table 6-13) 0120h 000h to 00Fh Flash Control (see Table 6-14) 0140h 000h to 00Fh CRC16 (see Table 6-15) 0150h 000h to 007h RAM Control (see Table 6-16) 0158h 000h to 001h Watchdog (see Table 6-17) 015Ch 000h to 001h UCS (see Table 6-18) 0160h 000h to 01Fh SYS (see Table 6-19) 0180h 000h to 01Fh Port P1, P2 (see Table 6-20) 0200h 000h to 01Fh Port P3, P4 (see Table 6-21) 0220h 000h to 00Bh Port P5, P6 (see Table 6-22) 0240h 000h to 00Bh Port P7, P8 (see Table 6-23) 0260h 000h to 00Bh Port P9, P10 (see Table 6-24) (1) 0280h 000h to 00Bh Port P11 (see Table 6-25) (1) 02A0h 000h to 00Ah Port PJ (see Table 6-26) 0320h 000h to 01Fh TA0 (see Table 6-27) 0340h 000h to 02Eh TA1 (see Table 6-28) 0380h 000h to 02Eh TB0 (see Table 6-29) 03C0h 000h to 02Eh Real-Time Clock (RTC_A) (see Table 6-30) 04A0h 000h to 01Bh 32-Bit Hardware Multiplier (see Table 6-31) 04C0h 000h to 02Fh DMA General Control (see Table 6-32) 0500h 000h to 00Fh DMA Channel 0 (see Table 6-32) 0510h 000h to 00Ah DMA Channel 1 (see Table 6-32) 0520h 000h to 00Ah DMA Channel 2 (see Table 6-32) 0530h 000h to 00Ah USCI_A0 (see Table 6-33) 05C0h 000h to 01Fh USCI_B0 (see Table 6-34) 05E0h 000h to 01Fh USCI_A1 (see Table 6-35) 0600h 000h to 01Fh USCI_B1 (see Table 6-36) 0620h 000h to 01Fh (1) 0640h 000h to 01Fh USCI_B2 (see Table 6-38) (1) 0660h 000h to 01Fh USCI_A3 (see Table 6-39) (1) 0680h 000h to 01Fh (1) 06A0h 000h to 01Fh 0700h 000h to 03Eh USCI_A2 (see Table 6-37) USCI_B3 (see Table 6-40) ADC12_A (see Table 6-41) (1) 54 Not available on F5437, F5435, F5418 devices Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-12. Special Function Registers (Base Address: 0100h) REGISTER DESCRIPTION REGISTER OFFSET SFR interrupt enable SFRIE1 00h SFR interrupt flag SFRIFG1 02h SFR reset pin control SFRRPCR 04h Table 6-13. PMM Registers (Base Address: 0120h) REGISTER DESCRIPTION REGISTER OFFSET PMM control 0 PMMCTL0 00h PMM control 1 PMMCTL1 02h SVS high-side control SVSMHCTL 04h SVS low-side control SVSMLCTL 06h PMM interrupt flags PMMIFG 0Ch PMM interrupt enable PMMIE 0Eh Table 6-14. Flash Control Registers (Base Address: 0140h) REGISTER DESCRIPTION REGISTER OFFSET Flash control 1 FCTL1 00h Flash control 3 FCTL3 04h Flash control 4 FCTL4 06h Table 6-15. CRC16 Registers (Base Address: 0150h) REGISTER DESCRIPTION REGISTER OFFSET CRC data input CRC16DI 00h CRC result CRC16INIRES 04h Table 6-16. RAM Control Registers (Base Address: 0158h) REGISTER DESCRIPTION RAM control 0 REGISTER RCCTL0 OFFSET 00h Table 6-17. Watchdog Registers (Base Address: 015Ch) REGISTER DESCRIPTION Watchdog timer control REGISTER WDTCTL OFFSET 00h Table 6-18. UCS Registers (Base Address: 0160h) REGISTER DESCRIPTION REGISTER OFFSET UCS control 0 UCSCTL0 00h UCS control 1 UCSCTL1 02h UCS control 2 UCSCTL2 04h UCS control 3 UCSCTL3 06h UCS control 4 UCSCTL4 08h UCS control 5 UCSCTL5 0Ah UCS control 6 UCSCTL6 0Ch UCS control 7 UCSCTL7 0Eh UCS control 8 UCSCTL8 10h Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 55 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-19. SYS Registers (Base Address: 0180h) REGISTER DESCRIPTION REGISTER OFFSET System control SYSCTL 00h Bootloader configuration area SYSBSLC 02h JTAG mailbox control SYSJMBC 06h JTAG mailbox input 0 SYSJMBI0 08h JTAG mailbox input 1 SYSJMBI1 0Ah JTAG mailbox output 0 SYSJMBO0 0Ch JTAG mailbox output 1 SYSJMBO1 0Eh Bus Error vector generator SYSBERRIV 18h User NMI vector generator SYSUNIV 1Ah System NMI vector generator SYSSNIV 1Ch Reset vector generator SYSRSTIV 1Eh Table 6-20. Port P1, P2 Registers (Base Address: 0200h) REGISTER DESCRIPTION REGISTER OFFSET Port P1 input P1IN 00h Port P1 output P1OUT 02h Port P1 direction P1DIR 04h Port P1 resistor enable P1REN 06h Port P1 drive strength P1DS 08h Port P1 selection P1SEL 0Ah Port P1 interrupt vector word P1IV 0Eh Port P1 interrupt edge select P1IES 18h Port P1 interrupt enable P1IE 1Ah Port P1 interrupt flag P1IFG 1Ch Port P2 input P2IN 01h Port P2 output P2OUT 03h Port P2 direction P2DIR 05h Port P2 resistor enable P2REN 07h Port P2 drive strength P2DS 09h Port P2 selection P2SEL 0Bh Port P2 interrupt vector word P2IV 1Eh Port P2 interrupt edge select P2IES 19h Port P2 interrupt enable P2IE 1Bh Port P2 interrupt flag P2IFG 1Dh 56 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-21. Port P3, P4 Registers (Base Address: 0220h) REGISTER DESCRIPTION REGISTER OFFSET Port P3 input P3IN 00h Port P3 output P3OUT 02h Port P3 direction P3DIR 04h Port P3 resistor enable P3REN 06h Port P3 drive strength P3DS 08h Port P3 selection P3SEL 0Ah Port P4 input P4IN 01h Port P4 output P4OUT 03h Port P4 direction P4DIR 05h Port P4 resistor enable P4REN 07h Port P4 drive strength P4DS 09h Port P4 selection P4SEL 0Bh Table 6-22. Port P5, P6 Registers (Base Address: 0240h) REGISTER DESCRIPTION REGISTER OFFSET Port P5 input P5IN 00h Port P5 output P5OUT 02h Port P5 direction P5DIR 04h Port P5 resistor enable P5REN 06h Port P5 drive strength P5DS 08h Port P5 selection P5SEL 0Ah Port P6 input P6IN 01h Port P6 output P6OUT 03h Port P6 direction P6DIR 05h Port P6 resistor enable P6REN 07h Port P6 drive strength P6DS 09h Port P6 selection P6SEL 0Bh Table 6-23. Port P7, P8 Registers (Base Address: 0260h) REGISTER DESCRIPTION REGISTER OFFSET Port P7 input P7IN 00h Port P7 output P7OUT 02h Port P7 direction P7DIR 04h Port P7 resistor enable P7REN 06h Port P7 drive strength P7DS 08h Port P7 selection P7SEL 0Ah Port P8 input P8IN 01h Port P8 output P8OUT 03h Port P8 direction P8DIR 05h Port P8 resistor enable P8REN 07h Port P8 drive strength P8DS 09h Port P8 selection P8SEL 0Bh Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 57 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-24. Port P9, P10 Registers (Base Address: 0280h) REGISTER DESCRIPTION REGISTER OFFSET Port P9 input P9IN 00h Port P9 output P9OUT 02h Port P9 direction P9DIR 04h Port P9 resistor enable P9REN 06h Port P9 drive strength P9DS 08h Port P9 selection P9SEL 0Ah Port P10 input P10IN 01h Port P10 output P10OUT 03h Port P10 direction P10DIR 05h Port P10 resistor enable P10REN 07h Port P10 drive strength P10DS 09h Port P10 selection P10SEL 0Bh Table 6-25. Port P11 Registers (Base Address: 02A0h) REGISTER DESCRIPTION REGISTER OFFSET Port P11 input P11IN 00h Port P11 output P11OUT 02h Port P11 direction P11DIR 04h Port P11 resistor enable P11REN 06h Port P11 drive strength P11DS 08h Port P11 selection P11SEL 0Ah Table 6-26. Port J Registers (Base Address: 0320h) REGISTER DESCRIPTION REGISTER OFFSET Port PJ input PJIN 00h Port PJ output PJOUT 02h Port PJ direction PJDIR 04h Port PJ resistor enable PJREN 06h Port PJ drive strength PJDS 08h Table 6-27. TA0 Registers (Base Address: 0340h) REGISTER DESCRIPTION REGISTER OFFSET TA0 control TA0CTL 00h Capture/compare control 0 TA0CCTL0 02h Capture/compare control 1 TA0CCTL1 04h Capture/compare control 2 TA0CCTL2 06h Capture/compare control 3 TA0CCTL3 08h Capture/compare control 4 TA0CCTL4 0Ah TA0 counter TA0R 10h Capture/compare 0 TA0CCR0 12h Capture/compare 1 TA0CCR1 14h Capture/compare 2 TA0CCR2 16h Capture/compare 3 TA0CCR3 18h Capture/compare 4 TA0CCR4 1Ah TA0 expansion 0 TA0EX0 20h TA0 interrupt vector TA0IV 2Eh 58 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-28. TA1 Registers (Base Address: 0380h) REGISTER DESCRIPTION REGISTER OFFSET TA1 control TA1CTL 00h Capture/compare control 0 TA1CCTL0 02h Capture/compare control 1 TA1CCTL1 04h Capture/compare control 2 TA1CCTL2 06h TA1 counter TA1R 10h Capture/compare 0 TA1CCR0 12h Capture/compare 1 TA1CCR1 14h Capture/compare 2 TA1CCR2 16h TA1 expansion 0 TA1EX0 20h TA1 interrupt vector TA1IV 2Eh Table 6-29. TB0 Registers (Base Address: 03C0h) REGISTER DESCRIPTION REGISTER OFFSET TB0 control TB0CTL 00h Capture/compare control 0 TB0CCTL0 02h Capture/compare control 1 TB0CCTL1 04h Capture/compare control 2 TB0CCTL2 06h Capture/compare control 3 TB0CCTL3 08h Capture/compare control 4 TB0CCTL4 0Ah Capture/compare control 5 TB0CCTL5 0Ch Capture/compare control 6 TB0CCTL6 0Eh TB0 counter TB0R 10h Capture/compare 0 TB0CCR0 12h Capture/compare 1 TB0CCR1 14h Capture/compare 2 TB0CCR2 16h Capture/compare 3 TB0CCR3 18h Capture/compare 4 TB0CCR4 1Ah Capture/compare 5 TB0CCR5 1Ch Capture/compare 6 TB0CCR6 1Eh TB0 expansion 0 TB0EX0 20h TB0 interrupt vector TB0IV 2Eh Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 59 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-30. Real-Time Clock Registers (Base Address: 04A0h) REGISTER DESCRIPTION REGISTER OFFSET RTC control 0 RTCCTL0 00h RTC control 1 RTCCTL1 01h RTC control 2 RTCCTL2 02h RTC control 3 RTCCTL3 03h RTC prescaler 0 control RTCPS0CTL 08h RTC prescaler 1 control RTCPS1CTL 0Ah RTC prescaler 0 RTCPS0 0Ch RTC prescaler 1 RTCPS1 0Dh RTC interrupt vector word RTCIV 0Eh RTC seconds/counter 1 RTCSEC/RTCNT1 10h RTC minutes/counter 2 RTCMIN/RTCNT2 11h RTC hours/counter 3 RTCHOUR/RTCNT3 12h RTC day of week/counter 4 RTCDOW/RTCNT4 13h RTC days RTCDAY 14h RTC month RTCMON 15h RTC year low RTCYEARL 16h RTC year high RTCYEARH 17h RTC alarm minutes RTCAMIN 18h RTC alarm hours RTCAHOUR 19h RTC alarm day of week RTCADOW 1Ah RTC alarm days RTCADAY 1Bh 60 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-31. 32-Bit Hardware Multiplier Registers (Base Address: 04C0h) REGISTER DESCRIPTION REGISTER OFFSET 16-bit operand 1 – multiply MPY 00h 16-bit operand 1 – signed multiply MPYS 02h 16-bit operand 1 – multiply accumulate MAC 04h 16-bit operand 1 – signed multiply accumulate MACS 06h 16-bit operand 2 OP2 08h 16 × 16 result low word RESLO 0Ah 16 × 16 result high word RESHI 0Ch 16 × 16 sum extension SUMEXT 0Eh 32-bit operand 1 – multiply low word MPY32L 10h 32-bit operand 1 – multiply high word MPY32H 12h 32-bit operand 1 – signed multiply low word MPYS32L 14h 32-bit operand 1 – signed multiply high word MPYS32H 16h 32-bit operand 1 – multiply accumulate low word MAC32L 18h 32-bit operand 1 – multiply accumulate high word MAC32H 1Ah 32-bit operand 1 – signed multiply accumulate low word MACS32L 1Ch 32-bit operand 1 – signed multiply accumulate high word MACS32H 1Eh 32-bit operand 2 – low word OP2L 20h 32-bit operand 2 – high word OP2H 22h 32 × 32 result 0 – least significant word RES0 24h 32 × 32 result 1 RES1 26h 32 × 32 result 2 RES2 28h 32 × 32 result 3 – most significant word RES3 2Ah MPY32 control 0 MPY32CTL0 2Ch Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 61 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-32. DMA Registers (Base Address DMA General Control: 0500h, DMA Channel 0: 0510h, DMA Channel 1: 0520h, DMA Channel 2: 0530h) REGISTER DESCRIPTION REGISTER OFFSET DMA channel 0 control DMA0CTL 00h DMA channel 0 source address low DMA0SAL 02h DMA channel 0 source address high DMA0SAH 04h DMA channel 0 destination address low DMA0DAL 06h DMA channel 0 destination address high DMA0DAH 08h DMA channel 0 transfer size DMA0SZ 0Ah DMA channel 1 control DMA1CTL 00h DMA channel 1 source address low DMA1SAL 02h DMA channel 1 source address high DMA1SAH 04h DMA channel 1 destination address low DMA1DAL 06h DMA channel 1 destination address high DMA1DAH 08h DMA channel 1 transfer size DMA1SZ 0Ah DMA channel 2 control DMA2CTL 00h DMA channel 2 source address low DMA2SAL 02h DMA channel 2 source address high DMA2SAH 04h DMA channel 2 destination address low DMA2DAL 06h DMA channel 2 destination address high DMA2DAH 08h DMA channel 2 transfer size DMA2SZ 0Ah DMA module control 0 DMACTL0 00h DMA module control 1 DMACTL1 02h DMA module control 2 DMACTL2 04h DMA module control 3 DMACTL3 06h DMA module control 4 DMACTL4 08h DMA interrupt vector DMAIV 0Eh Table 6-33. USCI_A0 Registers (Base Address: 05C0h) REGISTER DESCRIPTION REGISTER OFFSET USCI control 1 UCA0CTL1 00h USCI control 0 UCA0CTL0 01h USCI baud rate 0 UCA0BR0 06h USCI baud rate 1 UCA0BR1 07h USCI modulation control UCA0MCTL 08h USCI status UCA0STAT 0Ah USCI receive buffer UCA0RXBUF 0Ch USCI transmit buffer UCA0TXBUF 0Eh USCI LIN control UCA0ABCTL 10h USCI IrDA transmit control UCA0IRTCTL 12h USCI IrDA receive control UCA0IRRCTL 13h USCI interrupt enable UCA0IE 1Ch USCI interrupt flags UCA0IFG 1Dh USCI interrupt vector word UCA0IV 1Eh 62 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-34. USCI_B0 Registers (Base Address: 05E0h) REGISTER DESCRIPTION REGISTER OFFSET USCI synchronous control 1 UCB0CTL1 00h USCI synchronous control 0 UCB0CTL0 01h USCI synchronous bit rate 0 UCB0BR0 06h USCI synchronous bit rate 1 UCB0BR1 07h USCI synchronous status UCB0STAT 0Ah USCI synchronous receive buffer UCB0RXBUF 0Ch USCI synchronous transmit buffer UCB0TXBUF 0Eh USCI I2C own address UCB0I2COA 10h USCI I2C slave address UCB0I2CSA 12h USCI interrupt enable UCB0IE 1Ch USCI interrupt flags UCB0IFG 1Dh USCI interrupt vector word UCB0IV 1Eh Table 6-35. USCI_A1 Registers (Base Address: 0600h) REGISTER DESCRIPTION REGISTER OFFSET USCI control 1 UCA1CTL1 00h USCI control 0 UCA1CTL0 01h USCI baud rate 0 UCA1BR0 06h USCI baud rate 1 UCA1BR1 07h USCI modulation control UCA1MCTL 08h USCI status UCA1STAT 0Ah USCI receive buffer UCA1RXBUF 0Ch USCI transmit buffer UCA1TXBUF 0Eh USCI LIN control UCA1ABCTL 10h USCI IrDA transmit control UCA1IRTCTL 12h USCI IrDA receive control UCA1IRRCTL 13h USCI interrupt enable UCA1IE 1Ch USCI interrupt flags UCA1IFG 1Dh USCI interrupt vector word UCA1IV 1Eh Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 63 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-36. USCI_B1 Registers (Base Address: 0620h) REGISTER DESCRIPTION REGISTER OFFSET USCI synchronous control 1 UCB1CTL1 00h USCI synchronous control 0 UCB1CTL0 01h USCI synchronous bit rate 0 UCB1BR0 06h USCI synchronous bit rate 1 UCB1BR1 07h USCI synchronous status UCB1STAT 0Ah USCI synchronous receive buffer UCB1RXBUF 0Ch USCI synchronous transmit buffer UCB1TXBUF 0Eh USCI I2C own address UCB1I2COA 10h USCI I2C slave address UCB1I2CSA 12h USCI interrupt enable UCB1IE 1Ch USCI interrupt flags UCB1IFG 1Dh USCI interrupt vector word UCB1IV 1Eh Table 6-37. USCI_A2 Registers (Base Address: 0640h) REGISTER DESCRIPTION REGISTER OFFSET USCI control 1 UCA2CTL1 00h USCI control 0 UCA2CTL0 01h USCI baud rate 0 UCA2BR0 06h USCI baud rate 1 UCA2BR1 07h USCI modulation control UCA2MCTL 08h USCI status UCA2STAT 0Ah USCI receive buffer UCA2RXBUF 0Ch USCI transmit buffer UCA2TXBUF 0Eh USCI LIN control UCA2ABCTL 10h USCI IrDA transmit control UCA2IRTCTL 12h USCI IrDA receive control UCA2IRRCTL 13h USCI interrupt enable UCA2IE 1Ch USCI interrupt flags UCA2IFG 1Dh USCI interrupt vector word UCA2IV 1Eh 64 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-38. USCI_B2 Registers (Base Address: 0660h) REGISTER DESCRIPTION REGISTER OFFSET USCI synchronous control 1 UCB2CTL1 00h USCI synchronous control 0 UCB2CTL0 01h USCI synchronous bit rate 0 UCB2BR0 06h USCI synchronous bit rate 1 UCB2BR1 07h USCI synchronous status UCB2STAT 0Ah USCI synchronous receive buffer UCB2RXBUF 0Ch USCI synchronous transmit buffer UCB2TXBUF 0Eh USCI I2C own address UCB2I2COA 10h USCI I2C slave address UCB2I2CSA 12h USCI interrupt enable UCB2IE 1Ch USCI interrupt flags UCB2IFG 1Dh USCI interrupt vector word UCB2IV 1Eh Table 6-39. USCI_A3 Registers (Base Address: 0680h) REGISTER DESCRIPTION REGISTER OFFSET USCI control 1 UCA3CTL1 00h USCI control 0 UCA3CTL0 01h USCI baud rate 0 UCA3BR0 06h USCI baud rate 1 UCA3BR1 07h USCI modulation control UCA3MCTL 08h USCI status UCA3STAT 0Ah USCI receive buffer UCA3RXBUF 0Ch USCI transmit buffer UCA3TXBUF 0Eh USCI LIN control UCA3ABCTL 10h USCI IrDA transmit control UCA3IRTCTL 12h USCI IrDA receive control UCA3IRRCTL 13h USCI interrupt enable UCA3IE 1Ch USCI interrupt flags UCA3IFG 1Dh USCI interrupt vector word UCA3IV 1Eh Table 6-40. USCI_B3 Registers (Base Address: 06A0h) REGISTER DESCRIPTION REGISTER OFFSET USCI synchronous control 1 UCB3CTL1 00h USCI synchronous control 0 UCB3CTL0 01h USCI synchronous bit rate 0 UCB3BR0 06h USCI synchronous bit rate 1 UCB3BR1 07h USCI synchronous status UCB3STAT 0Ah USCI synchronous receive buffer UCB3RXBUF 0Ch USCI synchronous transmit buffer UCB3TXBUF 0Eh USCI I2C own address UCB3I2COA 10h USCI I2C slave address UCB3I2CSA 12h USCI interrupt enable UCB3IE 1Ch USCI interrupt flags UCB3IFG 1Dh USCI interrupt vector word UCB3IV 1Eh Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 65 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-41. ADC12_A Registers (Base Address: 0700h) REGISTER DESCRIPTION REGISTER OFFSET Control 0 ADC12CTL0 00h Control 1 ADC12CTL1 02h Control 2 ADC12CTL2 04h Interrupt flag ADC12IFG 0Ah Interrupt enable ADC12IE 0Ch Interrupt vector word ADC12IV 0Eh ADC memory control 0 ADC12MCTL0 10h ADC memory control 1 ADC12MCTL1 11h ADC memory control 2 ADC12MCTL2 12h ADC memory control 3 ADC12MCTL3 13h ADC memory control 4 ADC12MCTL4 14h ADC memory control 5 ADC12MCTL5 15h ADC memory control 6 ADC12MCTL6 16h ADC memory control 7 ADC12MCTL7 17h ADC memory control 8 ADC12MCTL8 18h ADC memory control 9 ADC12MCTL9 19h ADC memory control 10 ADC12MCTL10 1Ah ADC memory control 11 ADC12MCTL11 1Bh ADC memory control 12 ADC12MCTL12 1Ch ADC memory control 13 ADC12MCTL13 1Dh ADC memory control 14 ADC12MCTL14 1Eh ADC memory control 15 ADC12MCTL15 1Fh Conversion memory 0 ADC12MEM0 20h Conversion memory 1 ADC12MEM1 22h Conversion memory 2 ADC12MEM2 24h Conversion memory 3 ADC12MEM3 26h Conversion memory 4 ADC12MEM4 28h Conversion memory 5 ADC12MEM5 2Ah Conversion memory 6 ADC12MEM6 2Ch Conversion memory 7 ADC12MEM7 2Eh Conversion memory 8 ADC12MEM8 30h Conversion memory 9 ADC12MEM9 32h Conversion memory 10 ADC12MEM10 34h Conversion memory 11 ADC12MEM11 36h Conversion memory 12 ADC12MEM12 38h Conversion memory 13 ADC12MEM13 3Ah Conversion memory 14 ADC12MEM14 3Ch Conversion memory 15 ADC12MEM15 3Eh 66 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10 Input/Output Diagrams 6.10.1 Port P1, P1.0 to P1.7, Input/Output With Schmitt Trigger Figure 6-2 shows the port diagram. Table 6-42 summarizes the selection of the pin function. Pad Logic P1REN.x P1DIR.x 0 0 Module X OUT 1 0 DVCC 1 P1DS.x 0: Low drive 1: High drive P1SEL.x P1IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P1OUT.x DVSS P1.0/TA0CLK/ACLK P1.1/TA0.0 P1.2/TA0.1 P1.3/TA0.2 P1.4/TA0.3 P1.5/TA0.4 P1.6/SMCLK P1.7 D P1IE.x EN P1IRQ.x Q P1IFG.x P1SEL.x P1IES.x Set Interrupt Edge Select Figure 6-2. Port P1 (P1.0 to P1.7) Diagram Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 67 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-42. Port P1 (P1.0 to P1.7) Pin Functions PIN NAME (P1.x) x FUNCTION P1.0 (I/O) P1.0/TA0CLK/ACLK 0 TA0.TA0CLK ACLK P1.1 (I/O) P1.1/TA0.0 1 TA0.CCI0A TA0.0 P1.2 (I/O) P1.2/TA0.1 2 TA0.CCI1A TA0.1 3 4 5 P1.6/SMCLK 6 P1.7 7 68 Detailed Description 0 0 1 1 1 I: 0; O: 1 0 0 1 1 1 I: 0; O: 1 0 0 1 1 0 TA0.CCI2A 0 1 TA0.2 1 1 I: 0; O: 1 0 TA0.CCI3A 0 1 TA0.3 1 1 P1.5 (I/O) P1.5/TA0.4 P1SEL.x 1 P1.4 (I/O) P1.4/TA0.3 P1DIR.x I: 0; O: 1 I: 0; O: 1 P1.3 (I/O) P1.3/TA0.2 CONTROL BITS OR SIGNALS I: 0; O: 1 0 TA0.CCI4A 0 1 TA0.4 1 1 I: 0; O: 1 0 1 1 I: 0; O: 1 0 P1.6 (I/O) SMCLK P1.7 (I/O) Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.2 Port P2, P2.0 to P2.7, Input/Output With Schmitt Trigger Figure 6-3 shows the port diagram. Table 6-43 summarizes the selection of the pin function. Pad Logic P2REN.x P2DIR.x 0 0 Module X OUT 1 0 DVCC 1 P2DS.x 0: Low drive 1: High drive P2SEL.x P2IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P2OUT.x DVSS P2.0/TA1CLK/MCLK P2.1/TA1.0 P2.2/TA1.1 P2.3/TA1.2 P2.4/RTCCLK P2.5 P2.6/ACLK P2.7/ADC12CLK/DMAE0 D P2IE.x EN P2IRQ.x Q P2IFG.x P2SEL.x P2IES.x Set Interrupt Edge Select Figure 6-3. Port P2 (P2.0 to P2.7) Diagram Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 69 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-43. Port P2 (P2.0 to P2.7) Pin Functions PIN NAME (P2.x) P2.0/TA1CLK/MCLK x 0 FUNCTION P2DIR.x P2SEL.x P2.0 (I/O) I: 0; O: 1 0 TA1CLK 0 1 MCLK P2.1 (I/O) P2.1/TA1.0 1 TA1.CCI0A TA1.0 P2.2 (I/O) P2.2/TA1.1 2 TA1.CCI1A TA1.1 3 P2.4/RTCCLK 4 P2.5 5 P2.6/ACLK 6 70 Detailed Description 7 1 0 0 1 1 1 I: 0; O: 1 0 0 1 1 1 0 TA1.CCI2A 0 1 TA1.2 1 1 P2.4 (I/O) I: 0; O: 1 0 RTCCLK 1 1 P2.5 (I/O I: 0; O: 1 0 P2.6 (I/O) I: 0; O: 1 0 1 1 I: 0; O: 1 0 DMAE0 0 1 ADC12CLK 1 1 ACLK P2.7 (I/O) P2.7/ADC12CLK/DMAE0 1 I: 0; O: 1 I: 0; O: 1 P2.3 (I/O) P2.3/TA1.2 CONTROL BITS OR SIGNALS Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.3 Port P3, P3.0 to P3.7, Input/Output With Schmitt Trigger Figure 6-4 shows the port diagram. Table 6-44 summarizes the selection of the pin function. Pad Logic P3REN.x P3DIR.x 0 0 Module X OUT 1 0 DVCC 1 P3DS.x 0: Low drive 1: High drive P3SEL.x P3IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P3OUT.x DVSS P3.0/UB0STE/UCA0CLK P3.1/UCB0SIMO/UCB0SDA P3.2/UCB0SOMI/UCB0SCL P3.3/USC0CLK/UCA0STE P3.4/UCA0TXD/UCA0SIMO P3.5/UCA0RXD/UCA0SOMI P3.6/UCB1STE/UCA1CLK P3.7/UCB1SIMO/UCB1SDA D Figure 6-4. Port P3 (P3.0 to P3.7) Diagram Table 6-44. Port P3 (P3.0 to P3.7) Pin Functions PIN NAME (P3.x) P3.0/UCB0STE/UCA0CLK x 0 P3.1/UCB0SIMO/UCB0SDA 1 P3.2/UCB0SOMI/UCB0SCL 2 P3.3/UCB0CLK/UCA0STE 3 P3.4/UCA0TXD/UCA0SIMO 4 P3.5/UCA0RXD/UCA0SOMI 5 P3.6/UCB1STE/UCA1CLK 6 P3.7/UCB1SIMO/UCB1SDA 7 (1) (2) (3) (4) (5) FUNCTION P3.0 (I/O) UCB0STE/UCA0CLK (2) (3) P3.1 (I/O) UCB0SIMO/UCB0SDA (2) (4) P3.2 (I/O) UCB0SOMI/UCB0SCL (2) (4) P3.3 (I/O) UCB0CLK/UCA0STE (2) P3.4 (I/O) UCA0TXD/UCA0SIMO (2) P3.5 (I/O) UCA0RXD/UCA0SOMI (2) P3.6 (I/O) UCB1STE/UCA1CLK (2) (5) P3.7 (I/O) UCB1SIMO/UCB1SDA (2) (4) CONTROL BITS OR SIGNALS (1) P3DIR.x P3SEL.x I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 X = Don't care The pin direction is controlled by the USCI module. UCA0CLK function takes precedence over UCB0STE function. If the pin is required as UCA0CLK input or output, USCI B0 is forced to 3-wire SPI mode if 4-wire SPI mode is selected. If the I2C functionality is selected, the output drives only the logical 0 to VSS level. UCA1CLK function takes precedence over UCB1STE function. If the pin is required as UCA1CLK input or output, USCI B1 is forced to 3-wire SPI mode if 4-wire SPI mode is selected. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 71 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.4 Port P4, P4.0 to P4.7, Input/Output With Schmitt Trigger Figure 6-5 shows the port diagram. Table 6-45 summarizes the selection of the pin function. Pad Logic P4REN.x P4DIR.x 0 0 Module X OUT 1 0 DVCC 1 P4DS.x 0: Low drive 1: High drive P4SEL.x P4IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P4OUT.x DVSS P4.0/TB0.0 P4.1/TB0.1 P4.2/TB0.2 P4.3/TB0.3 P4.4/TB0.4 P4.5/TB0.5 P4.6/TB0.6 P4.7/TB0CLK/SMCLK D Figure 6-5. Port P4 (P4.0 to P4.7) Diagram 72 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-45. Port P4 (P4.0 to P4.7) Pin Functions PIN NAME (P4.x) x FUNCTION 4.0 (I/O) P4.0/TB0.0 0 TB0.CCI0A and TB0.CCI0B TB0.0 (1) 4.1 (I/O) P4.1/TB0.1 1 TB0.CCI1A and TB0.CCI1B TB0.1 (1) 4.2 (I/O) P4.2/TB0.2 2 TB0.CCI2A and TB0.CCI2B TB0.2 (1) P4.4/TB0.5 P4.5/TB0.5 P4.6/TB0.6 P4.7/TB0CLK/SMCLK (1) 3 4 5 6 7 P4DIR.x P4SEL.x I: 0; O: 1 0 0 1 1 1 I: 0; O: 1 0 0 1 1 1 I: 0; O: 1 0 0 1 1 1 I: 0; O: 1 0 TB0.CCI3A and TB0.CCI3B 0 1 TB0.3 (1) 1 1 4.4 (I/O) 4.3 (I/O) P4.3/TB0.3 CONTROL BITS OR SIGNALS I: 0; O: 1 0 TB0.CCI4A and TB0.CCI4B 0 1 TB0.4 (1) 1 1 4.5 (I/O) I: 0; O: 1 0 TB0.CCI5A and TB0.CCI5B 0 1 TB0.5 (1) 1 1 4.6 (I/O) I: 0; O: 1 0 TB0.CCI6A and TB0.CCI6B 0 1 TB0.6 (1) 1 1 4.7 (I/O) I: 0; O: 1 0 TB0CLK 0 1 SMCLK 1 1 Setting TBOUTH causes all Timer_B configured outputs to be set to high impedance. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 73 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.5 Port P5, P5.0 and P5.1, Input/Output With Schmitt Trigger Figure 6-6 shows the port diagram. Table 6-46 summarizes the selection of the pin function. Pad Logic To ADC12 INCHx = y To/From ADC12 Reference P5REN.x P5DIR.x DVSS 0 DVCC 1 1 0 1 P5OUT.x 0 Module X OUT 1 P5DS.x 0: Low drive 1: High drive P5SEL.x P5.0/A8/VREF+/VeREF+ P5.1/A9/VREF–/VeREF– P5IN.x EN Module X IN Bus Keeper D Figure 6-6. Port P5 (P5.0 and P5.1) Diagram 74 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-46. Port P5 (P5.0 and P5.1) Pin Functions PIN NAME (P5.x) P5.0/A8/VREF+/VeREF+ x 0 FUNCTION P5DIR.x P5SEL.x REFOUT P5.0 (I/O) (2) I: 0; O: 1 0 X VeREF+ (3) X 1 0 X 1 1 X 1 0 P5.1 (I/O) (2) I: 0; O: 1 0 X VeREF– (6) X 1 0 VREF– (7) X 1 1 A9 (8) X 1 0 VREF+ (4) A8 (5) P5.1/A9/VREF–/VeREF– (1) (2) (3) (4) (5) (6) (7) (8) 1 CONTROL BITS OR SIGNALS (1) X = Don't care Default condition Setting the P5SEL.0 bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. An external voltage can be applied to VeREF+ and used as the reference for the ADC12_A. Setting the P5SEL.0 bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. The ADC12_A, VREF+ reference is available at the pin. When not using an external reference applied to VeREF+ or not outputting the internal reference to VREF+, A8 may be used as an external ADC channel. Setting the P5SEL.0 bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. Setting the P5SEL.1 bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. An external voltage can be applied to VeREF- and used as the reference for the ADC12_A. Setting the P5SEL.1 bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. The ADC12_A, VREF– reference is available at the pin. When not using an external reference applied to VeREF+ or not outputting the internal reference to VREF+, A8 may be used as an external ADC channel. Setting the P5SEL.1 bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 75 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.6 Port P5, P5.2, Input/Output With Schmitt Trigger Figure 6-7 shows the port diagram. Table 6-47 summarizes the selection of the pin function. Pad Logic To XT2 P5REN.2 P5DIR.2 DVSS 0 DVCC 1 1 0 1 P5OUT.2 0 Module X OUT 1 P5DS.2 0: Low drive 1: High drive P5SEL.2 P5.2/XT2IN P5IN.2 EN Module X IN Bus Keeper D Figure 6-7. Port P5 (P5.2) Diagram 76 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.7 Port P5, P5.3, Input/Output With Schmitt Trigger Figure 6-8 shows the port diagram. Table 6-47 summarizes the selection of the pin function. Pad Logic To XT2 P5REN.3 P5DIR.3 DVSS 0 DVCC 1 1 0 1 P5OUT.3 0 Module X OUT 1 P5.3/XT2OUT P5DS.3 0: Low drive 1: High drive P5SEL.3 P5IN.3 Bus Keeper EN Module X IN D Figure 6-8. Port P5 (P5.3) Diagram Table 6-47. Port P5 (P5.2 and P5.3) Pin Functions PIN NAME (P5.x) x FUNCTION P5.2 (I/O) P5.2/XT2IN 2 (1) (2) (3) 3 P5DIR.x P5SEL.2 P5SEL.3 XT2BYPASS I: 0; O: 1 0 X X XT2IN crystal mode (2) X 1 X 0 XT2IN bypass mode (2) X 1 X 1 I: 0; O: 1 0 X X XT2OUT crystal mode (3) X 1 X 0 P5.3 (I/O) (3) X 1 X 1 P5.3 (I/O) P5.3/XT2OUT CONTROL BITS OR SIGNALS (1) X = Don't care Setting P5SEL.2 causes the general-purpose I/O to be disabled. Pending the setting of XT2BYPASS, P5.2 is configured for crystal mode or bypass mode. Setting P5SEL.2 causes the general-purpose I/O to be disabled in crystal mode. When using bypass mode, P5.3 can be used as general-purpose I/O. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 77 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.8 Port P5, P5.4 to P5.7, Input/Output With Schmitt Trigger Figure 6-9 shows the port diagram. Table 6-48 summarizes the selection of the pin function. Pad Logic P5REN.x P5DIR.x 0 0 Module X OUT 1 0 DVCC 1 1 Direction 0: Input 1: Output 1 P5OUT.x DVSS P5DS.x 0: Low drive 1: High drive P5SEL.x P5.4/UCB1SOMI/UCB1SCL P5.5/UCB1CLK/UCA1STE P5.6/UCA1TXD/UCA1SIMO P5.7/UCA1RXD/UCA1SOMI P5IN.x EN Module X IN D Figure 6-9. Port P5 (P5.4 to P5.7) Diagram Table 6-48. Port P5 (P5.4 to P5.7) Pin Functions PIN NAME (P5.x) x P5.4/UCB1SOMI/UCB1SCL 4 P5.5/UCB1CLK/UCA1STE P5.6/UCA1TXD/UCA1SIMO P5.7/UCA1RXD/UCA1SOMI (1) (2) (3) 78 5 6 7 FUNCTION P5.4 (I/O) UCB1SOMI/UCB1SCL (2) (3) P5.5 (I/O) UCB1CLK/UCA1STE (2) P5.6 (I/O) UCA1TXD/UCA1SIMO (2) P5.7 (I/O) UCA1RXD/UCA1SOMI (2) CONTROL BITS OR SIGNALS (1) P5DIR.x P5SEL.x I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 X = Don't care The pin direction is controlled by the USCI module. If the I2C functionality is selected, the output drives only the logical 0 to VSS level. Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.9 Port P6, P6.0 to P6.7, Input/Output With Schmitt Trigger Figure 6-10 shows the port diagram. Table 6-49 summarizes the selection of the pin function. Pad Logic To ADC12 INCHx = y P6REN.x P6DIR.x DVSS 0 DVCC 1 1 0 1 P6OUT.x 0 Module X OUT 1 P6DS.x 0: Low drive 1: High drive P6SEL.x P6IN.x Bus Keeper EN Module X IN P6.0/A0 P6.1/A1 P6.2/A2 P6.3/A3 P6.4/A4 P6.5/A5 P6.6/A6 P6.7/A7 D Figure 6-10. Port P6 (P6.0 to P6.7) Diagram Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 79 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-49. Port P6 (P6.0 to P6.7) Pin Functions PIN NAME (P6.x) x P6.0/A0 0 P6.1/A1 1 P6.2/A2 2 P6.3/A3 3 P6.4/A4 4 P6.5/A5 5 P6.6/A6 6 P6.7/A7 (1) (2) (3) 80 7 FUNCTION P6.0 (I/O) A0 (2) (3) P6.1 (I/O) A1 (2) (3) P6.2 (I/O) A2 (2) (3) P6.3 (I/O) A3 (2) (3) P6.4 (I/O) A4 (2) (3) P6.5 (I/O) A5 (1) (2) (3) P6.6 (I/O) A6 (2) (3) P6.7 (I/O) A7 (2) (3) CONTROL BITS OR SIGNALS (1) P6DIR.x P6SEL.x INCHx I: 0; O: 1 0 X X X 0 I: 0; O: 1 0 X X X 1 I: 0; O: 1 0 X X X 2 I: 0; O: 1 0 X X X 3 I: 0; O: 1 0 X X X 4 I: 0; O: 1 0 X X X 5 I: 0; O: 1 0 X X X 6 I: 0; O: 1 0 X X X 7 X = Don't care Setting the P6SEL.x bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. The ADC12_A channel Ax is connected internally to AVSS if not selected by the respective INCHx bits. Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.10 Port P7, P7.0, Input/Output With Schmitt Trigger Figure 6-11 shows the port diagram. Table 6-50 summarizes the selection of the pin function. Pad Logic To XT1 P7REN.0 P7DIR.0 DVSS 0 DVCC 1 1 0 1 P7OUT.0 0 Module X OUT 1 P7DS.0 0: Low drive 1: High drive P7SEL.0 P7.0/XIN P7IN.0 Bus Keeper EN Module X IN D Figure 6-11. Port P7 (P7.0) Diagram Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 81 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.11 Port P7, P7.1, Input/Output With Schmitt Trigger Figure 6-12 shows the port diagram. Table 6-50 summarizes the selection of the pin function. Pad Logic To XT1 P7REN.1 P7DIR.1 DVSS 0 DVCC 1 1 0 1 P7OUT.1 0 Module X OUT 1 P7.1/XOUT P7DS.1 0: Low drive 1: High drive P7SEL.0 XT1BYPASS P7IN.1 Bus Keeper EN Module X IN D Figure 6-12. Port P7 (P7.1) Diagram Table 6-50. Port P7 (P7.0 and P7.1) Pin Functions PIN NAME (P7.x) x FUNCTION P7DIR.x P7SEL.0 P7SEL.1 XT1BYPASS I: 0; O: 1 0 X X X 1 X 0 X 1 X 1 I: 0; O: 1 0 X X XOUT crystal mode (3) X 1 X 0 P7.1 (I/O) (3) X 1 X 1 P7.0 (I/O) P7.0/XIN 0 XIN crystal mode (2) XIN bypass mode (2) P7.1 (I/O) P7.1/XOUT (1) (2) (3) 82 1 CONTROL BITS OR SIGNALS (1) X = Don't care Setting P7SEL.0 causes the general-purpose I/O to be disabled. Pending the setting of XT1BYPASS, P7.0 is configured for crystal mode or bypass mode. Setting P7SEL.0 causes the general-purpose I/O to be disabled in crystal mode. When using bypass mode, P7.1 can be used as general-purpose I/O. Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.12 Port P7, P7.2 and P7.3, Input/Output With Schmitt Trigger Figure 6-13 shows the port diagram. Table 6-51 summarizes the selection of the pin function. Pad Logic P7REN.x P7DIR.x 0 0 Module X OUT 1 0 DVCC 1 1 Direction 0: Input 1: Output 1 P7OUT.x DVSS P7.2/TB0OUTH/SVMOUT P7.3/TA1.2 P7DS.x 0: Low drive 1: High drive P7SEL.x P7IN.x EN Module X IN D Figure 6-13. Port P7 (P7.2 and P7.3) Diagram Table 6-51. Port P7 (P7.2 and P7.3) Pin Functions PIN NAME (P7.x) P7.2/TB0OUTH/SVMOUT P7.3/TA1.2 x 2 3 FUNCTION CONTROL BITS OR SIGNALS P7DIR.x P7SEL.x P7.2 (I/O) I: 0; O: 1 0 TB0OUTH 0 1 SVMOUT 1 1 P7.3 (I/O) I: 0; O: 1 0 TA1.CCI2B 0 1 TA1.2 1 1 Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 83 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.13 Port P7, P7.4 to P7.7, Input/Output With Schmitt Trigger Figure 6-14 shows the port diagram. Table 6-52 summarizes the selection of the pin function. Pad Logic To ADC12 INCHx = y P7REN.x P7DIR.x DVSS 0 DVCC 1 1 0 1 P7OUT.x 0 Module X OUT 1 P7.4/A12 P7.5/A13 P7.6/A14 P7.7/A15 P7DS.x 0: Low drive 1: High drive P7SEL.x P7IN.x Bus Keeper EN Module X IN D Figure 6-14. Port P7 (P7.4 to P7.7) Diagram Table 6-52. Port P7 (P7.4 to P7.7) Pin Functions PIN NAME (P7.x) x P7.4/A12 4 P7.5/A13 5 P7.6/A14 6 P7.7/A15 7 (1) (2) (3) 84 FUNCTION P7.4 (I/O) A12 (2) (3) P7.5 (I/O) A13 (2) (3) P7.6 (I/O) A14 (2) (3) P7.7 (I/O) A15 (2) (3) CONTROL BITS OR SIGNALS (1) P7DIR.x P7SEL.x INCHx I: 0; O: 1 0 X X X 12 I: 0; O: 1 0 X X X 13 I: 0; O: 1 0 X X X 14 I: 0; O: 1 0 X X X 15 X = Don't care Setting the P7SEL.x bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying analog signals. The ADC12_A channel Ax is connected internally to AVSS if not selected by the respective INCHx bits. Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.14 Port P8, P8.0 to P8.7, Input/Output With Schmitt Trigger Figure 6-15 shows the port diagram. Table 6-53 summarizes the selection of the pin function. Pad Logic P8REN.x P8DIR.x 0 0 Module X OUT 1 0 DVCC 1 P8DS.x 0: Low drive 1: High drive P8SEL.x P8IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P8OUT.x DVSS P8.0/TA0.0 P8.1/TA0.1 P8.2/TA0.2 P8.3/TA0.3 P8.4/TA0.4 P8.5/TA1.0 P8.6/TA1.1 P8.7 D Figure 6-15. Port P8 (P8.0 to P8.7) Diagram Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 85 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-53. Port P8 (P8.0 to P8.7) Pin Functions PIN NAME (P8.x) x FUNCTION P8.0 (I/O) P8.0/TA0.0 0 TA0.CCI0B TA0.0 P8.1 (I/O) P8.1/TA0.1 1 TA0.CCI1B TA0.1 P8.2 (I/O) P8.2/TA0.2 2 TA0.CCI2B TA0.2 3 4 5 P8.7 86 6 7 Detailed Description 1 1 1 I: 0; O: 1 0 0 1 1 1 I: 0; O: 1 0 0 1 0 TA0.CCI3B 0 1 TA0.3 1 1 I: 0; O: 1 0 TA0.CCI4B 0 1 TA0.4 1 1 I: 0; O: 1 0 TA1.CCI0B 0 1 TA1.0 1 1 P8.6 (I/O) P8.6/TA1.1 0 0 1 P8.5 (I/O) P8.5/TA1.0 P8SEL.x 1 P8.4 (I/O) P8.4/TA0.4 P8DIR.x I: 0; O: 1 I: 0; O: 1 P8.3 (I/O) P8.3/TA0.3 CONTROL BITS OR SIGNALS I: 0; O: 1 0 TA1.CCI1B 0 1 TA1.1 1 1 I: 0; O: 1 0 P8.7 (I/O) Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.15 Port P9, P9.0 to P9.7, Input/Output With Schmitt Trigger Figure 6-16 shows the port diagram. Table 6-54 summarizes the selection of the pin function. Pad Logic P9REN.x P9DIR.x 0 0 Module X OUT 1 0 DVCC 1 P9DS.x 0: Low drive 1: High drive P9SEL.x P9IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P9OUT.x DVSS P9.0/UCB2STE/UCA2CLK P9.1/UCB2SIMO/UCB2SDA P9.2/UCB2SOMI/UCB2SCL P9.3/UCB2CLK/UCA2STE P9.4/UCA2TXD/UCA2SIMO P9.5/UCA2RXD/UCA2SOMI P9.6 P9.7 D Figure 6-16. Port P9 (P9.0 to P9.7) Diagram Table 6-54. Port P9 (P9.0 to P9.7) Pin Functions PIN NAME (P9.x) P9.0/UCB2STE/UCA2CLK x 0 P9.1/UCB2SIMO/UCB2SDA 1 P9.2/UCB2SOMI/UCB2SCL 2 P9.3/UCB2CLK/UCA2STE 3 FUNCTION P9.0 (I/O) UCB2STE/UCA2CLK (2) (3) P9.1 (I/O) UCB2SIMO/UCB2SDA (2) (4) P9.2 (I/O) UCB2SOMI/UCB2SCL (2) P9.3 (I/O) UCB2CLK/UCA2STE (2) P9.4 (I/O) (4) CONTROL BITS OR SIGNALS (1) P9DIR.x P9SEL.x I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 P9.4/UCA2TXD/UCA2SIMO 4 P9.5/UCA2RXD/UCA2SOMI 5 P9.6 6 P9.6 (I/O) I: 0; O: 1 0 P9.7 7 P9.7 (I/O) I: 0; O: 1 0 (1) (2) (3) (4) UCA2TXD/UCA2SIMO (2) P9.5 (I/O) UCA2RXD/UCA2SOMI (2) X = Don't care The pin direction is controlled by the USCI module. UCB2CLK function takes precedence over UCA2STE function. If the pin is required as UCB2CLK input or output, USCI_A2 is forced to 3-wire SPI mode if 4-wire SPI mode is selected. If the I2C functionality is selected, the output drives only the logical 0 to VSS level. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 87 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.16 Port P10, P10.0 to P10.7, Input/Output With Schmitt Trigger Figure 6-17 shows the port diagram. Table 6-55 summarizes the selection of the pin function. Pad Logic P10REN.x P10DIR.x 0 0 Module X OUT 1 0 DVCC 1 P10DS.x 0: Low drive 1: High drive P10SEL.x P10IN.x EN Module X IN 1 Direction 0: Input 1: Output 1 P10OUT.x DVSS P10.0/UCB3STE/UCA3CLK P10.1/UCB3SIMO/UCB3SDA P10.2/UCB3SOMI/UCB3SCL P10.3/UCB3CLK/UCA3STE P10.4/UCA3TXD/UCA3SIMO P10.5/UCA3RXD/UCA3SOMI P10.6 P10.7 D Figure 6-17. Port P10 (P10.0 to P10.7) Diagram 88 Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-55. Port P10 (P10.0 to P10.7) Pin Functions PIN NAME (P10.x) x P10.0/UCB3STE/UCA3CLK 0 P10.1/UCB3SIMO/UCB3SDA 1 P10.2/UCB3SOMI/UCB3SCL 2 P10.3/UCB3CLK/UCA3STE 3 P10.4/UCA3TXD/UCA3SIMO 4 P10.5/UCA3RXD/UCA3SOMI 5 P10.6 6 P10.7 7 FUNCTION P10.0 (I/O) UCB3STE/UCA3CLK (2) P10.1 (I/O) UCB3SIMO/UCB3SDA (2) (4) (5) (4) P10.2 (I/O) UCB3SOMI/UCB3SCL (2) (4) P10DIR.x P10SEL.x I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 I: 0; O: 1 0 X 1 P10.6 (I/O) I: 0; O: 1 0 Reserved (5) X 1 P10.7 (I/O) I: 0; O: 1 0 x 1 P10.3 (I/O) UCB3CLK/UCA3STE (2) P10.4 (I/O) UCA3TXD/UCA3SIMO (2) P10.5 (I/O) UCA3RXD/UCA3SOMI (2) Reserved (1) (2) (3) (3) CONTROL BITS OR SIGNALS (1) (5) X = Don't care The pin direction is controlled by the USCI module. UCA3CLK function takes precedence over UCB3STE function. If the pin is required as UCA3CLK input or output, USCI_B3 is forced to 3-wire SPI mode if 4-wire SPI mode is selected. If the I2C functionality is selected, the output drives only the logical 0 to VSS level. The secondary functions on these pins are reserved for factory test purposes. Application should keep the P10SEL.x of these ports cleared to prevent potential conflicts with the application. Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 89 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.17 Port P11, P11.0 to P11.2, Input/Output With Schmitt Trigger Figure 6-18 shows the port diagram. Table 6-56 summarizes the selection of the pin function. Pad Logic P11REN.x P11DIR.x 0 0 Module X OUT 1 0 DVCC 1 1 Direction 0: Input 1: Output 1 P11OUT.x DVSS P11.0/ACLK P11.1/MCLK P11.2/SMCLK P11DS.x 0: Low drive 1: High drive P11SEL.x P11IN.x EN D Module X IN Figure 6-18. Port P11 (P11.0 to P11.2) Diagram Table 6-56. Port P11 (P11.0 to P11.2) Pin Functions PIN NAME (P11.x) P11.0/ACLK P11.1/MCLK P11.2/SMCLK 90 Detailed Description x 0 1 2 FUNCTION P11.0 (I/O) ACLK P11.1 (I/O) MCLK P11.2 (I/O) SMCLK CONTROL BITS OR SIGNALS P11DIR.x P11SEL.x I: 0; O: 1 0 1 1 I: 0; O: 1 0 1 1 I: 0; O: 1 0 1 1 Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.10.18 Port J, J.0 JTAG Pin TDO, Input/Output With Schmitt Trigger or Output Figure 6-19 shows the port diagram. Table 6-57 summarizes the selection of the pin function. Pad Logic PJREN.0 PJDIR.0 0 DVCC 1 PJOUT.0 0 From JTAG 1 DVSS 0 DVCC 1 PJDS.0 0: Low drive 1: High drive From JTAG 1 PJ.0/TDO PJIN.0 EN D Figure 6-19. Port PJ (PJ.0) Diagram Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 91 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 6.10.19 Port J, J.1 to J.3 JTAG Pins TMS, TCK, TDI/TCLK, Input/Output With Schmitt Trigger or Output Figure 6-20 shows the port diagram. Table 6-57 summarizes the selection of the pin function. Pad Logic PJREN.x PJDIR.x 0 DVSS 1 PJOUT.x 0 From JTAG 1 DVSS 0 DVCC 1 PJDS.x 0: Low drive 1: High drive From JTAG 1 PJ.1/TDI/TCLK PJ.2/TMS PJ.3/TCK PJIN.x EN D To JTAG Figure 6-20. Port PJ (PJ.1 to PJ.3) Diagram Table 6-57. Port PJ (PJ.0 to PJ.3) Pin Functions PIN NAME (PJ.x) x CONTROL BITS OR SIGNALS (1) FUNCTION PJDIR.x PJ.0/TDO 0 PJ.1/TDI/TCLK PJ.2/TMS 2 PJ.3/TCK (1) (2) (3) (4) 92 1 3 PJ.0 (I/O) (2) I: 0; O: 1 TDO (3) X PJ.1 (I/O) (2) TDI/TCLK (3) I: 0; O: 1 (4) X PJ.2 (I/O) (2) TMS (3) I: 0; O: 1 (4) X PJ.3 (I/O) (2) TCK (3) I: 0; O: 1 (4) X X = Don't care Default condition The pin direction is controlled by the JTAG module. In JTAG mode, pullups are activated automatically on TMS, TCK, and TDI/TCLK. PJREN.x are don't care. Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 6.11 TLV (Device Descriptor) Structures Table 6-58 lists the complete contents of the device descriptor tag-length-value (TLV) structure. Table 6-58. Device Descriptor Table (1) SIZE (bytes) F5438 F5437 F5436 F5435 F5419 F5418 Info length 01A00h 1 06h 06h 06h 06h 06h 06h CRC length 01A01h 1 06h 06h 06h 06h 06h 06h CRC value 01A02h 2 Per unit Per unit Per unit Per unit Per unit Per unit Device ID 01A04h 1 54h 54h 54h 54h 54h 54h Info Block Die Record ADC12 Calibration Device ID 01A05h 1 38h 37h 36h 35h 19h 18h Hardware revision 01A06h 1 Per unit Per unit Per unit Per unit Per unit Per unit Firmware revision 01A07h 1 Per unit Per unit Per unit Per unit Per unit Per unit Die record tag 01A08h 1 08h 08h 08h 08h 08h 08h Die record length 01A09h 1 0Ah 0Ah 0Ah 0Ah 0Ah 0Ah Lot/wafer ID 01A0Ah 4 Per unit Per unit Per unit Per unit Per unit Per unit Die X position 01A0Eh 2 Per unit Per unit Per unit Per unit Per unit Per unit Die Y position 01A10h 2 Per unit Per unit Per unit Per unit Per unit Per unit Test results 01A12h 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC12 calibration tag 01A14h 1 10h 10h 10h 10h 10h 10h ADC12 calibration length 01A15h 1 10h 10h 10h 10h 10h 10h ADC gain factor 01A16h 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC offset 01A18h 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC 1.5-V reference factor 01A1Ah 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC 1.5-V reference Temperature sensor 30°C 01A1Ch 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC 1.5-V reference Temperature sensor 85°C 01A1Eh 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC 2.5-V reference factor 01A20h 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC 2.5-V reference Temperature sensor 30°C 01A22h 2 Per unit Per unit Per unit Per unit Per unit Per unit ADC 2.5-V reference Temperature sensor 85°C 01A24h 2 Per unit Per unit Per unit Per unit Per unit Per unit Peripheral descriptor tag 01A26h 1 02h 02h 02h 02h 02h 02h Peripheral descriptor length 01A27h 1 5Dh 55h 5Eh 56h 5Dh 55h Memory 1 2 08h 8Ah 08h 8Ah 08h 8Ah 08h 8Ah 08h 8Ah 08h 8Ah Memory 2 2 0Ch 86h 0Ch 86h 0Ch 86h 0Ch 86h 0Ch 86h 0Ch 86h Memory 3 2 0Eh 30h 0Eh 30h 0Eh 30h 0Eh 30h 0Eh 30h 0Eh 30h Memory 4 2 2Eh 98h 2Eh 98h 2Eh 97h 2Eh 97h 2Eh 96h 2Eh 96h Memory 5 0/1 N/A N/A 94h 94h N/A N/A Delimiter 1 00h 00h 00h 00h 00h 00h Peripheral count 1 1Fh 1Bh 1Fh 1Fh 1Fh 1Bh 2 00h 23h 00h 23h 00h 23h 00h 23h 00h 23h 00h 23h Peripheral Descriptor MSP430CPUXV2 (1) VALUE ADDRESS DESCRIPTION N/A = Not applicable Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 93 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com Table 6-58. Device Descriptor Table(1) (continued) DESCRIPTION Peripheral Descriptor (continued) 94 ADDRESS SIZE (bytes) VALUE F5438 F5437 F5436 F5435 F5419 F5418 SBW 2 00h 0Fh 00h 0Fh 00h 0Fh 00h 0Fh 00h 0Fh 00h 0Fh EEM-8 2 00h 05h 00h 05h 00h 05h 00h 05h 00h 05h 00h 05h TI BSL 2 00h FCh 00h FCh 00h FCh 00h FCh 00h FCh 00h FCh Package 2 00h 1Fh 00h 1Fh 00h 1Fh 00h 1Fh 00h 1Fh 00h 1Fh SFR 2 10h 41h 10h 41h 10h 41h 10h 41h 10h 41h 10h 41h PMM 2 02h 30h 02h 30h 02h 30h 02h 30h 02h 30h 02h 30h FCTL 2 02h 38h 02h 38h 02h 38h 02h 38h 02h 38h 02h 38h CRC16 2 01h 3Dh 01h 3Dh 01h 3Dh 01h 3Dh 01h 3Dh 01h 3Dh RAMCTL 2 00h 44h 00h 44h 00h 44h 00h 44h 00h 44h 00h 44h WDT_A 2 00h 40h 00h 40h 00h 40h 00h 40h 00h 40h 00h 40h UCS 2 01h 48h 01h 48h 01h 48h 01h 48h 01h 48h 01h 48h SYS 2 02h 42h 02h 42h 02h 42h 02h 42h 02h 42h 02h 42h Port 1 and 2 2 08h 51h 08h 51h 08h 51h 08h 51h 08h 51h 08h 51h Port 3 and 4 2 02h 52h 02h 52h 02h 52h 02h 52h 02h 52h 02h 52h Port 5 and 6 2 02h 53h 02h 53h 02h 53h 02h 53h 02h 53h 02h 53h Port 7 and 8 2 02h 54h 02h 54h 02h 54h 02h 54h 02h 54h 02h 54h Port 9 and 10 2 02h 55h N/A 02h 55h N/A 02h 55h N/A Port 11 and 12 2 02h 56h N/A 02h 56h N/A 02h 56h N/A JTAG 2 08h 5Fh 0Ch 5F 08h 5Fh 0Ch 5F 08h 5Fh 0Ch 5F TA0 2 02h 62h 02h 62h 02h 62h 02h 62h 02h 62h 02h 62h TA1 2 04h 61h 04h 61h 04h 61h 04h 61h 04h 61h 04h 61h TB0 2 04h 67h 04h 67h 04h 67h 04h 67h 04h 67h 04h 67h RTC 2 0Eh 68h 0Eh 68h 0Eh 68h 0Eh 68h 0Eh 68h 0Eh 68h MPY32 2 02h 85h 02h 85h 02h 85h 02h 85h 02h 85h 02h 85h DMA-3 2 04h 47h 04h 47h 04h 47h 04h 47h 04h 47h 04h 47h USCI_A and USCI_B 2 0Ch 90h 0Ch 90h 0Ch 90h 0Ch 90h 0Ch 90h 0Ch 90h Detailed Description Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Table 6-58. Device Descriptor Table(1) (continued) DESCRIPTION Peripheral Descriptor (continued) Interrupts ADDRESS SIZE (bytes) VALUE F5438 F5437 F5436 F5435 F5419 F5418 USCI_A and USCI_B 2 04h 90h 04h 90h 04h 90h 04h 90h 04h 90h 04h 90h USCI_A and USCI_B 2 04h 90h N/A 04h 90h N/A 04h 90h N/A USCI_A and USCI_B 2 04h 90h N/A 04h 90h N/A 04h 90h N/A ADC12_A 2 08h D0h 10h D0h 08h D0h 10h D0h 08h D0h 10h D0h TB0.CCIFG0 1 64h 64h 64h 64h 64h 64h TB0.CCIFG1..6 1 65h 65h 65h 65h 65h 65h WDTIFG 1 40h 40h 40h 40h 40h 40h USCI_A0 1 90h 90h 90h 90h 90h 90h USCI_B0 1 91h 91h 91h 91h 91h 91h ADC12_A 1 D0h D0h D0h D0h D0h D0h TA0.CCIFG0 1 60h 60h 60h 60h 60h 60h TA0.CCIFG1..4 1 61h 61h 61h 61h 61h 61h USCI_A2 1 94h 01h 94h 01h 94h 01h USCI_B2 1 95h 01h 95h 01h 95h 01h DMA 1 46h 46h 46h 46h 46h 46h TA1.CCIFG0 1 62h 62h 62h 62h 62h 62h TA1.CCIFG1..2 1 63h 63h 63h 63h 63h 63h P1 1 50h 50h 50h 50h 50h 50h USCI_A1 1 92h 92h 92h 92h 92h 92h USCI_B1 1 93h 93h 93h 93h 93h 93h USCI_A3 1 96h 01h 96h 01h 96h 01h USCI_B3 1 97h 01h 97h 01h 97h 01h P2 1 51h 51h 51h 51h 51h 51h RTC_A 1 68h 68h 68h 68h 68h 68h Delimiter 1 00h 00h 00h 00h 00h 00h Detailed Description Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 95 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 www.ti.com 7 Device and Documentation Support 7.1 Getting Started and Next Steps For more information on the MSP430™ family of devices and the tools and libraries that are available to help with your development, visit the Getting Started page. 7.2 Device Nomenclature To designate the stages in the product development cycle, TI assigns prefixes to the part numbers of all MSP MCU devices. Each MSP MCU commercial family member has one of two prefixes: MSP or XMS. These prefixes represent evolutionary stages of product development from engineering prototypes (XMS) through fully qualified production devices (MSP). XMS – Experimental device that is not necessarily representative of the final device's electrical specifications MSP – Fully qualified production device XMS devices are shipped against the following disclaimer: "Developmental product is intended for internal evaluation purposes." MSP devices have been characterized fully, and the quality and reliability of the device have been demonstrated fully. TI's standard warranty applies. Predictions show that prototype devices (XMS) have a greater failure rate than the standard production devices. TI recommends that these devices not be used in any production system because their expected end-use failure rate still is undefined. Only qualified production devices are to be used. TI device nomenclature also includes a suffix with the device family name. This suffix indicates the temperature range, package type, and distribution format. Figure 7-1 provides a legend for reading the complete device name. 96 Device and Documentation Support Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 MSP 430 F 5 438 A I ZQW T -EP Processor Family Optional: Additional Features MCU Platform Optional: Tape and Reel Device Type Packaging Series Feature Set Processor Family Optional: Temperature Range Optional: A = Revision CC = Embedded RF Radio MSP = Mixed-Signal Processor XMS = Experimental Silicon PMS = Prototype Device 430 = MSP430 low-power microcontroller platform MCU Platform Device Type Memory Type C = ROM F = Flash FR = FRAM G = Flash or FRAM (Value Line) L = No Nonvolatile Memory Specialized Application AFE = Analog Front End BQ = Contactless Power CG = ROM Medical FE = Flash Energy Meter FG = Flash Medical FW = Flash Electronic Flow Meter Series 1 = Up to 8 MHz 2 = Up to 16 MHz 3 = Legacy 4 = Up to 16 MHz with LCD 5 = Up to 25 MHz 6 = Up to 25 MHz with LCD 0 = Low-Voltage Series Feature Set Various levels of integration within a series Optional: A = Revision N/A Optional: Temperature Range S = 0°C to 50°C C = 0°C to 70°C I = –40°C to 85°C T = –40°C to 105°C Packaging http://www.ti.com/packaging Optional: Tape and Reel T = Small reel R = Large reel No markings = Tube or tray Optional: Additional Features -EP = Enhanced Product (–40°C to 105°C) -HT = Extreme Temperature Parts (–55°C to 150°C) -Q1 = Automotive Q100 Qualified Figure 7-1. Device Nomenclature Device and Documentation Support Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 97 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 7.3 www.ti.com Tools and Software All MSP microcontrollers are supported by a wide variety of software and hardware development tools. Tools are available from TI and various third parties. See them all at MSP430 Ultra-Low-Power MCUs – Tools & software. Table 7-1 lists the debug features of the MSP430F543x MCUs. See the Code Composer Studio for MSP430 User's Guide for details on the available features. Table 7-1. Hardware Debug Features MSP430 ARCHITECTURE 4-WIRE JTAG 2-WIRE JTAG BREAKPOINTS (N) RANGE BREAKPOINTS CLOCK CONTROL STATE SEQUENCER TRACE BUFFER LPMx.5 DEBUGGING SUPPORT MSP430Xv2 Yes Yes 8 Yes Yes Yes Yes No Design Kits and Evaluation Modules MSP-TS430PZ5x100 - 100-pin Target Development Board for MSP430F5x MCUs The MSPTS430PZ5X100 is a stand-alone ZIF socket target board used to program and debug the MSP430 MCU in-system through the JTAG interface or the Spy Bi-Wire (2-wire JTAG) protocol. 100-pin Target Development Board and MSP-FET Programmer Bundle for MSP430F5x MCUs The MSP-FET430U5x100 is a powerful flash emulation tool (FET) that includes the hardware and software required to quickly begin application development on the MSP430 MCU. It includes a ZIF socket target board (MSP-TS430PZ5x100) and a USB debugging interface (MSP-FET) used to program and debug the MSP430 in-system through the JTAG interface or the Spy Bi-Wire (2-wire JTAG) protocol. The flash memory can be erased and programmed in seconds with only a few keystrokes, and since the MSP430 flash is ultra-low power, no external power supply is required. Software MSP430Ware™ Software MSP430Ware software is a collection of code examples, data sheets, and other design resources for all MSP430 devices delivered in a convenient package. In addition to providing a complete collection of existing MSP430 design resources, MSP430Ware software also includes a high-level API called MSP Driver Library. This library makes it easy to program MSP430 hardware. MSP430Ware software is available as a component of Code Composer Studio IDE or as a stand-alone package. MSP430F534x Code Examples C code examples are available for every MSP device that configures each of the integrated peripherals for various application needs. MSP Driver Library Driver Library's abstracted API keeps you above the bits and bytes of the MSP430 hardware by providing easy-to-use function calls. Thorough documentation is delivered through a helpful API Guide, which includes details on each function call and the recognized parameters. Developers can use Driver Library functions to write complete projects with minimal overhead. MSP EnergyTrace™ Technology EnergyTrace technology for MSP430 microcontrollers is an energybased code analysis tool that measures and displays the application's energy profile and helps to optimize it for ultra-low-power consumption. ULP (Ultra-Low Power) Advisor ULP Advisor™ software is a tool for guiding developers to write more efficient code to fully utilize the unique ultra-low power features of MSP and MSP432 microcontrollers. Aimed at both experienced and new microcontroller developers, ULP Advisor checks your code against a thorough ULP checklist to squeeze every last nano amp out of your application. At build time, ULP Advisor will provide notifications and remarks to highlight areas of your code that can be further optimized for lower power. IEC60730 Software Package The IEC60730 MSP430 software package was developed to be useful in assisting customers in complying with IEC 60730-1:2010 (Automatic Electrical Controls for Household and Similar Use – Part 1: General Requirements) for up to Class B products, which includes home appliances, arc detectors, power converters, power tools, e-bikes, and many others. The IEC60730 MSP430 software package can be embedded in customer applications running on MSP430s to help simplify the customer’s certification efforts of functional safety-compliant consumer devices to IEC 60730-1:2010 Class B. 98 Device and Documentation Support Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Fixed Point Math Library for MSP The MSP IQmath and Qmath Libraries are a collection of highly optimized and high-precision mathematical functions for C programmers to seamlessly port a floating-point algorithm into fixed-point code on MSP430 and MSP432 devices. These routines are typically used in computationally intensive real-time applications where optimal execution speed, high accuracy, and ultra-low energy are critical. By using the IQmath and Qmath libraries, it is possible to achieve execution speeds considerably faster and energy consumption considerably lower than equivalent code written using floating-point math. Floating Point Math Library for MSP430 Continuing to innovate in the low power and low cost microcontroller space, TI brings you MSPMATHLIB. Leveraging the intelligent peripherals of our devices, this floating point math library of scalar functions brings you up to 26x better performance. Mathlib is easy to integrate into your designs. This library is free and is integrated in both Code Composer Studio and IAR IDEs. Read the user’s guide for an in depth look at the math library and relevant benchmarks. Development Tools Code Composer Studio™ Integrated Development Environment for MSP Microcontrollers Code Composer Studio is an integrated development environment (IDE) that supports all MSP microcontroller devices. Code Composer Studio comprises a suite of embedded software utilities used to develop and debug embedded applications. It includes an optimizing C/C++ compiler, source code editor, project build environment, debugger, profiler, and many other features. The intuitive IDE provides a single user interface taking you through each step of the application development flow. Familiar utilities and interfaces allow users to get started faster than ever before. Code Composer Studio combines the advantages of the Eclipse software framework with advanced embedded debug capabilities from TI resulting in a compelling feature-rich development environment for embedded developers. When using CCS with an MSP MCU, a unique and powerful set of plugins and embedded software utilities are made available to fully leverage the MSP microcontroller. Command-Line Programmer MSP Flasher is an open-source shell-based interface for programming MSP microcontrollers through a FET programmer or eZ430 using JTAG or Spy-Bi-Wire (SBW) communication. MSP Flasher can download binary files (.txt or .hex) files directly to the MSP microcontroller without an IDE. MSP MCU Programmer and Debugger The MSP-FET is a powerful emulation development tool – often called a debug probe – which allows users to quickly begin application development on MSP low-power microcontrollers (MCU). Creating MCU software usually requires downloading the resulting binary program to the MSP device for validation and debugging. The MSP-FET provides a debug communication pathway between a host computer and the target MSP. Furthermore, the MSP-FET also provides a Backchannel UART connection between the computer's USB interface and the MSP UART. This affords the MSP programmer a convenient method for communicating serially between the MSP and a terminal running on the computer. It also supports loading programs (often called firmware) to the MSP target using the BSL (bootloader) through the UART and I2C communication protocols. MSP-GANG Production Programmer The MSP Gang Programmer is an MSP430 or MSP432 device programmer that can program up to eight identical MSP430 or MSP432 Flash or FRAM devices at the same time. The MSP Gang Programmer connects to a host PC using a standard RS-232 or USB connection and provides flexible programming options that allow the user to fully customize the process. The MSP Gang Programmer is provided with an expansion board, called the Gang Splitter, that implements the interconnections between the MSP Gang Programmer and multiple target devices. Eight cables are provided that connect the expansion board to eight target devices (through JTAG or Spy-Bi-Wire connectors). The programming can be done with a PC or as a stand-alone device. A PC-side graphical user interface is also available and is DLL-based. Device and Documentation Support Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 99 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 7.4 www.ti.com Documentation Support The following documents describe the MSP430F543x MCUs. Copies of these documents are available on the Internet at www.ti.com. Receiving Notification of Document Updates To receive notification of documentation updates—including silicon errata—go to the product folder for your device on ti.com (for links to the product folders, see Section 7.5). In the upper right corner, click the "Alert me" button. This registers you to receive a weekly digest of product information that has changed (if any). For change details, check the revision history of any revised document. Errata MSP430F5438 Device Erratasheet Describes the known exceptions to the functional specifications for this device. MSP430F5437 Device Erratasheet Describes the known exceptions to the functional specifications for this device. MSP430F5436 Device Erratasheet Describes the known exceptions to the functional specifications for this device. MSP430F5435 Device Erratasheet Describes the known exceptions to the functional specifications for this device. MSP430F5419 Device Erratasheet Describes the known exceptions to the functional specifications for this device. MSP430F5418 Device Erratasheet Describes the known exceptions to the functional specifications for this device. User's Guides MSP430F5xx and MSP430F6xx Family User's Guide peripherals available in this device family. Detailed information on the modules and Code Composer Studio IDE for MSP430 User's Guide This user's guide describes how to use the TI Code Composer Studio IDE with the MSP430 ultra-low-power microcontrollers. MSP430 Flash Device Bootloader (BSL) User's Guide The MSP430 bootloader (BSL) lets users communicate with embedded memory in the MSP430 microcontroller during the prototyping phase, final production, and in service. Both the programmable memory (flash memory) and the data memory (RAM) can be modified as required. Do not confuse the bootloader with the bootstrap loader programs found in some digital signal processors (DSPs) that automatically load program code (and data) from external memory to the internal memory of the DSP. MSP430 Programming With the JTAG Interface This document describes the functions that are required to erase, program, and verify the memory module of the MSP430 flash-based and FRAM-based microcontroller families using the JTAG communication port. In addition, it describes how to program the JTAG access security fuse that is available on all MSP430 devices. This document describes device access using both the standard 4-wire JTAG interface and the 2-wire JTAG interface, which is also referred to as Spy-Bi-Wire (SBW). MSP430 Hardware Tools User's Guide This manual describes the hardware of the TI MSP-FET430 Flash Emulation Tool (FET). The FET is the program development tool for the MSP430 ultralow-power microcontroller. Both available interface types, the parallel port interface and the USB interface, are described. 100 Device and Documentation Support Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 www.ti.com SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 Application Reports MSP430 32-kHz Crystal Oscillators Selection of the right crystal, correct load circuit, and proper board layout are important for a stable crystal oscillator. This application report summarizes crystal oscillator function and explains the parameters to select the correct crystal for MSP430 ultralow-power operation. In addition, hints and examples for correct board layout are given. The document also contains detailed information on the possible oscillator tests to ensure stable oscillator operation in mass production. MSP430 System-Level ESD Considerations System-Level ESD has become increasingly demanding with silicon technology scaling towards lower voltages and the need for designing costeffective and ultra-low-power components. This application report addresses three different ESD topics to help board designers and OEMs understand and design robust system-level designs: (1) Component-level ESD testing and system-level ESD testing, their differences and why component-level ESD rating does not ensure system-level robustness. (2) General design guidelines for system-level ESD protection at different levels including enclosures, cables, PCB layout, and on-board ESD protection devices. (3) Introduction to System Efficient ESD Design (SEED), a co-design methodology of on-board and on-chip ESD protection to achieve system-level ESD robustness, with example simulations and test results. A few real-world system-level ESD protection design examples and their results are also discussed. Advanced Debugging Using the Enhanced Emulation Module (EEM) With CCS v6 This document describes the benefits of the Enhanced Emulation Module (EEM) advanced debugging features that are available in the MSP430 devices and how they can be used with Code Composer Studio (CCS) version 6 software development tool. The EEM advanced debugging features support both precision analog and full-speed digital debugging. The configuration of the debug environment for maximum control and the use of the embedded trace capability are described. Some techniques that allow rapid development and designfor-testability are demonstrated. 7.5 Related Links Table 7-2 lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy. Table 7-2. Related Links 7.6 PARTS PRODUCT FOLDER ORDER NOW TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY MSP430F5438 Click here Click here Click here Click here Click here MSP430F5437 Click here Click here Click here Click here Click here MSP430F5436 Click here Click here Click here Click here Click here MSP430F5435 Click here Click here Click here Click here Click here MSP430F5419 Click here Click here Click here Click here Click here MSP430F5418 Click here Click here Click here Click here Click here Community Resources The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use. TI E2E™ Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas, and help solve problems with fellow engineers. TI Embedded Processors Wiki Texas Instruments Embedded Processors Wiki. Established to help developers get started with embedded processors from Texas Instruments and to foster innovation and growth of general knowledge about the hardware and software surrounding these devices. Device and Documentation Support Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 Copyright © 2009–2018, Texas Instruments Incorporated 101 MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435 MSP430F5419, MSP430F5418 SLAS612F – AUGUST 2009 – REVISED SEPTEMBER 2018 7.7 www.ti.com Trademarks MSP430, MSP430Ware, EnergyTrace, ULP Advisor, Code Composer Studio, E2E are trademarks of Texas Instruments. All other trademarks are the property of their respective owners. 7.8 Electrostatic Discharge Caution This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications. 7.9 Export Control Notice Recipient agrees to not knowingly export or re-export, directly or indirectly, any product or technical data (as defined by the U.S., EU, and other Export Administration Regulations) including software, or any controlled product restricted by other applicable national regulations, received from disclosing party under nondisclosure obligations (if any), or any direct product of such technology, to any destination to which such export or re-export is restricted or prohibited by U.S. or other applicable laws, without obtaining prior authorization from U.S. Department of Commerce and other competent Government authorities to the extent required by those laws. 7.10 Glossary TI Glossary This glossary lists and explains terms, acronyms, and definitions. 8 Mechanical, Packaging, and Orderable Information The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation. 102 Mechanical, Packaging, and Orderable Information Copyright © 2009–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: MSP430F5438 MSP430F5437 MSP430F5436 MSP430F5435 MSP430F5419 MSP430F5418 PACKAGE OPTION ADDENDUM www.ti.com 10-Dec-2020 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) (4/5) (6) MSP430F5418IPN NRND LQFP PN 80 119 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5418 MSP430F5418IPNR NRND LQFP PN 80 1000 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5418 MSP430F5419IPZ NRND LQFP PZ 100 90 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5419 MSP430F5419IPZR NRND LQFP PZ 100 1000 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5419 MSP430F5435IPN NRND LQFP PN 80 119 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5435 MSP430F5435IPNR NRND LQFP PN 80 1000 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5435 MSP430F5436IPZ NRND LQFP PZ 100 90 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5436 REV # MSP430F5436IPZR NRND LQFP PZ 100 1000 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5436 REV # MSP430F5437IPN NRND LQFP PN 80 119 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5437 MSP430F5437IPNR NRND LQFP PN 80 1000 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5437 MSP430F5438IPZ NRND LQFP PZ 100 90 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5438 REV # MSP430F5438IPZR NRND LQFP PZ 100 1000 RoHS & Green NIPDAU Level-3-260C-168 HR -40 to 85 M430F5438 REV # (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
MSP430F5438IPZR 价格&库存

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MSP430F5438IPZR
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    • 1+83.72000

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