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TDC1000-GASEVM

TDC1000-GASEVM

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    -

  • 描述:

    TDC1000-GASEVM

  • 数据手册
  • 价格&库存
TDC1000-GASEVM 数据手册
TDC1000-GASEVM User’s Guide User's Guide Literature Number: SNIU026A March 2015 – Revised December 2015 Contents 1 2 3 4 5 6 General Overview ................................................................................................................. TDC1000-GASEVM vs. TDC1000-TDC72000EVM ...................................................................... EVM Package Contents ......................................................................................................... Software ............................................................................................................................. Setup .................................................................................................................................. Software Installation ............................................................................................................. 7 TDC1000-BSTEVM Setup and Operation ................................................................................. 9 8 9 Launching the Software ...................................................................................................... 10 Clock Selection .................................................................................................................. 14 6.1 7.1 Graphical User Interface (GUI) ......................................................................................... 8 Connections ............................................................................................................... 9 ...................................................................................... 10 Possible Excitation Pulses ................................................................................................. 11 Troubleshooting ................................................................................................................. 11.1 Boost converter ......................................................................................................... 11.2 Jumper ................................................................................................................... 11.3 Firmware Upgrade ...................................................................................................... 12 TDC1000-GASEVM Board Layout ......................................................................................... 13 TDC1000-GASEVM Schematic .............................................................................................. 14 TDC1000-BSTEVM Board Layout .......................................................................................... 15 BSTEVM Schematic ............................................................................................................ Revision History .......................................................................................................................... 9.1 2 5 5 5 5 6 8 Steps to Select the CPU Clock Table of Contents 14 17 18 18 18 19 21 29 32 33 34 SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated www.ti.com List of Figures 1 TDC1000-GASEVM ......................................................................................................... 6 2 TDC1000-BSTEVM Board .................................................................................................. 7 3 TDC1000-7200EVM Installation Directory ................................................................................ 8 4 TDC1000-BSTEVM Plugged into TDC1000-TDC7200EVM ........................................................... 9 5 SETUP Tab in TDC1000-TDC7200EVM ................................................................................ 11 6 Top to Bottom: START Pulse, Voltage on VDD Pin of UCC Driver, Voltage Across Connector J1, EN1 Signal on Oscilloscope .................................................................................................... 12 7 Top to Bottom: TDC1000's START Pulse (Dark Blue), TDC1000's Tx Signal (Light Blue), and the Boosted 30 V of TD1000's Tx Signal (Green) .......................................................................... 13 8 Place Jumper on JP6 to Use the CPU Clock ........................................................................... 14 9 Select CPU-CLK ............................................................................................................ 15 10 Clock Options ............................................................................................................... 16 11 Excitation Pulses Chart .................................................................................................... 17 12 Jumper ....................................................................................................................... 18 13 Connection Error Pop-up Window 14 USB Firmware Upgrade Window ......................................................................................... 20 15 Top Overlay ................................................................................................................. 21 16 Top Solder Mask ........................................................................................................... 22 17 Top Layer.................................................................................................................... 23 18 Mid Layer 1.................................................................................................................. 24 19 Mid Layer 2.................................................................................................................. 25 20 Bottom Layer ................................................................................................................ 26 21 Bottom Solder Mask 22 Board Dimensions .......................................................................................................... 28 23 TDC1000-GASEVM Schematic 1 ........................................................................................ 29 24 TDC1000-GASEVM Schematic 2 ........................................................................................ 30 25 TDC1000-GASEVM Schematic 3 ........................................................................................ 31 26 BSTEVM Layout ............................................................................................................ 32 27 TDC1000-BSTEVM ........................................................................................................ 33 ....................................................................................... ....................................................................................................... SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated List of Figures 19 27 3 www.ti.com List of Tables 1 4 Jumper ....................................................................................................................... 18 List of Tables SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated User's Guide SNIU026A – March 2015 – Revised December 2015 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide 1 General Overview This user's guide details the use of the TDC10000-GASEVM, which is comprised of two boards. The first board is the main TDC1000-GASEVM, which includes an on-board TDC1000 (ultrasonic analog-frontend), TDC7200 (time-to-digital converter), and MSP430 microcontroller. The purpose of this board is to excite the transducers, receive the returned echo, generate the STOP pulses, and digitize the time-of-flight to the MSP430 for further processing. This main board connects with a separate TDC1000-BSTEVM board (referred to as HV board for the remainder of this document). The purpose of the HV board is to boost the transmit pulses from 3.7V-to-30V to get a better received echo for applications where a higher range is necessary or when the ultrasonic medium is a gas or is exposed to vibration. 2 TDC1000-GASEVM vs. TDC1000-TDC72000EVM The TDC1000-GASEVM is compatible with the Firmware and GUI of the TDC1000-TDC72000EVM since all the components are the same. However, the TDC1000-GASEVM has the following component changes to facilitate rapid evaluation for water/gas flow applications. 1. The TDC1000-GASEVM has been designed for Gas Flow applications. The passive components that determine the first order filter of the Rx signal path have been tuned for frequencies between 58 kHz to 300 KHz. 2. The resistors connecting the TX2/RX1 and TX1/RX2 channel have been removed to enable the TDC1000-GASEVM to be used with the TDC1000-BSTEVM. When resistors have been removed, the transmitting pulses increase from 3.7 V to 30 V. 3 EVM Package Contents The TDC1000-GASEVM evaluation kit contains the following: • On board TDC1000 (ultrasonic analog-front-end) and TDC7200 (time-to-digital converter) • On board MPS430 microcontroller • USB Mini-B to USB-A plug cable The TDC1000-BSTEVM kit contains the following: • On board LM2733XMF boost converter • On board UCC27531 Gate drivers • Connectors to plug into the TDC1000-GASEVM or TDC1000-TDC7200EVM 4 Software The firmware and GUI is the same as the TDC1000-TDC7200 EVM. For detail information about the GUI and troubleshooting the software, see the TDC100-TDC7200EVM User's Guide SNIU021. SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 5 Setup 5 www.ti.com Setup 1. 2. 3. 4. 5. 6. 7. Download TDC1000-TDC7200 Software (same software for TDC1000_GASEVM) Install the GUI. For detailed information, see Section 6. Connect TDC1000-BSTEVM to TDC1000-GASEVM Connect a gas pipe transducers to the TDC1000-BSTEVM Connect the EVM board to the computer with a USB cable (J2). Launch the GUI. See Section 8 On the GUI's “SETUP” tab, select the "TDC1000-HV Boost Power Enable", “TDC1000-HV Driver EN1” and/or “TDC1000-HV Driver EN2” depending on which TX port your transducer is connected to. 8. On the “GRAPH” tab, press the “START GRAPH” button. 9. Select an "EN period (us)" in that matches your excitation duration in μs. For instance if you are using a 200Khz transducer with 10 excitation pulses the duration = (# pulses/Xmit freq)*1e6+30us or 80 us. 10. Run the GUI as explained in SNIA020 Figure 1. TDC1000-GASEVM 6 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Setup www.ti.com Figure 2. TDC1000-BSTEVM Board SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 7 Software Installation www.ti.com 6 Software Installation 6.1 Graphical User Interface (GUI) Installing the TDC1000-GASEVM GUI software: 1. Download the GUI http://www.ti.com/product/TDC1000/toolssoftware 2. Unzip the downloaded file into a known directory and run it 3. Follow the pop-up screen instructions. Click “Next” to install the software. Figure 3. TDC1000-7200EVM Installation Directory 4. When the installation is done, click “Finish”. 8 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-BSTEVM Setup and Operation www.ti.com 7 TDC1000-BSTEVM Setup and Operation 7.1 Connections 1. Connect the USB cable (J2) from the TDC1000-GASEVM to the PC. 2. Plug the TDC1000-BSTEVM (HV board) into the TDC1000-GASEVM (see Figure 4). 3. Attach the transducer wires to the connectors J1 and J2 on the HV board. On the TDC1000-GASEVM, make sure the following jumpers are in place. 1. JP1: TDC7200 - connect pin 1 to pin 2 (via a jumper) 2. JP2: CPU - connect pin 1 to pin 2 (via a jumper) 3. JP3: TDC1000 - connect pin 1 to pin 2 4. JP4: VIO - connect pin 1 to pin 2 5. JP5: Trigger - connect pin 2 to pin 3 6. JP6: CLOCK - connect pin 5 to pin 6 Figure 4. TDC1000-BSTEVM Plugged into TDC1000-TDC7200EVM SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 9 Launching the Software 8 www.ti.com Launching the Software 1. The TDC1000_TDC7200EVM GUI software can be run by clicking on Start >> All Programs >> Texas Instruments >> TDC1000_7200. 2. See TDC100-TDC7200EVM_Users_Manual (SNIA020) on how to use the GUI 3. When using the HV board: Go to the “SETUP” tab on the TDC1000-7200EVM GUI and select "TDC1000-HV Boost Power Enable" to enable the 30V boost supply. The supply will remain on constantly (Always ON) unless a different time period is selected via the pulldown box. The capacity to reduce the Boost power supply active time is to enable very low power applications testing so the BOOST supply is only active during the measurement cycle time. Next make sure to select either “TDC1000-HV Driver EN1” or “TDC1000-HV Driver EN2” -- or both of them by checking the respective box. (a) Select an "EN period (us)" in µs. This is the time the EN will stay HIGH after the START pulse of the EVM. EN will go high about 30 µs before START to ensure that the driver ICs on the HV interface board are powered up in time for the first Tx pulses. Example: If you choose an EN period of 40 µs (default = 30 µs), you will see a EN pulse with the length of 70 µs, because it consists of the constant 30 µs before the START signal plus whatever you choose for EN period. (b) A longer EN period can be used to dampen the oscillation of the ultrasonic transducers. After the last Tx pulse, the output of the driver IC will be pulled to ground via the 110-Ω resistor that is on the board until the voltage on the VDD pin drops below about 3 V. 4. You can set the “EN period” for EN1 and EN2 separately, but whichever is higher will be applied to BOTH enables if EN1 and EN2 are checked. 5. If you choose to use one channel with 5V pulses and the other with 30V, you can bypass the HV driver of Channel 2. Make sure to uncheck the box "TDC1000-HV Driver EN2" in the GUI and to also place the jumper JP1 on the HV board to "LV" for low voltage. 10 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Launching the Software www.ti.com Figure 5. SETUP Tab in TDC1000-TDC7200EVM SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 11 Launching the Software www.ti.com Figure 6. Top to Bottom: START Pulse, Voltage on VDD Pin of UCC Driver, Voltage Across Connector J1, EN1 Signal on Oscilloscope 6. Observe the following signals: TDC1000's START (dark blue) on the TDC1000-GASEVM, VDD of driver IC U2(light blue) on the HV board, transmit pulses on transducer connector J1 (green) and EN1 (pink) signals on the oscilloscope as shown in Figure 6. This shows that the VDD of the driver is turned on in time and long enough for this number of pulses. If the last pulses are reduced in amplitude, increase EN period in the “SETUP” tab of the GUI. 7. EN signal should go high about 30µs before START goes high. 8. Observe Tx pulses and voltage at the output of the high voltage drivers as shown in Figure 7. Tx and transducer voltage at connectors J1/2 should be in phase. Tx should have an amplitude of 3.7Vpk-pk and transducer voltage 30Vpk-pk. 12 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Launching the Software www.ti.com Figure 7. Top to Bottom: TDC1000's START Pulse (Dark Blue), TDC1000's Tx Signal (Light Blue), and the Boosted 30 V of TD1000's Tx Signal (Green) SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 13 Clock Selection 9 www.ti.com Clock Selection In order to excite the transducer with its resonant frequency and to achieve the maximum energy transfer and therefore generate a big echo, the EVM allows you to apply the external clock, use the onboard oscillator, or to use the CPU clock. For gas flow applications, we recommend using the CPU clock. The steps to select the CPU clock can be seen in the following subsections. 9.1 Steps to Select the CPU Clock 1. On the TDC1000-GASEVM, place the JP6 Jumper on the CPU position Figure 8. Place Jumper on JP6 to Use the CPU Clock 14 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Clock Selection www.ti.com 2. Select CPU_CLK on the SETUP tap of the GUI. A message will pop up. Click "OK". Figure 9. Select CPU-CLK SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 15 Clock Selection www.ti.com 3. Check the CPU-CLK EN box and Select desired frequency from the drop down menu. Figure 10. Clock Options 4. In the GUI and on the TDC1000 tab, select a clock divider from the TX_FREQ_DIV register. Note the transducer's resonant frequency = (external clock) / (TX_FREQ_DIV). For example, if the transducer's resonant frequency is 500kHz, and a CPU clock of 2MHz is chosen, then the TX_FREQ_DIV needs to be 4. Figure 11 shows possible excitation pulses using the CPU clock or on-board oscillator of 8MHz. 16 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Possible Excitation Pulses www.ti.com 10 Possible Excitation Pulses TX-Frequency Division CPU Clock (Hz) On Board Oscilator 8,000,000 1,000,000 1,043,500 1,090,900 1,142,900 1,200,000 1,263,200 1,333,300 1,411,800 1,500,000 1,600,000 1,714,300 1,846,200 2,000,000 2 4,000,000 500,000 521,750 545,450 571,450 600,000 631,600 666,650 705,900 750,000 800,000 857,150 923,100 1,000,000 4 2,000,000 250,000 260,875 272,725 285,725 300,000 315,800 333,325 352,950 375,000 400,000 428,575 461,550 500,000 8 1,000,000 125,000 130,438 136,363 142,863 150,000 157,900 166,663 176,475 187,500 200,000 214,288 230,775 250,000 16 500,000 62,500 65,219 68,181 71,431 75,000 78,950 83,331 88,238 93,750 100,000 107,144 115,388 125,000 32 250,000 31,250 32,609 34,091 35,716 37,500 39,475 41,666 44,119 46,875 50,000 53,572 57,694 62,500 64 125,000 15,625 16,305 17,045 17,858 18,750 19,738 20,833 22,059 23,438 25,000 26,786 28,847 31,250 128 62,500 7,813 8,152 8,523 8,929 9,375 9,869 10,416 11,030 11,719 12,500 13,393 14,423 15,625 256 31,250 3,906 4,076 4,261 4,464 4,688 4,934 5,208 5,515 5,859 6,250 6,696 7,212 7,813 Figure 11. Excitation Pulses Chart SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 17 Troubleshooting 11 www.ti.com Troubleshooting 11.1 Boost converter The DC/DC converter on the HV board is a LM2733X 1.6 MHz boost converter with integrated switch. Test point TP2 should show a voltage of 30 V. If this is not the case, check if TP3 shows the required input voltage of 5 V. 11.2 Jumper Table 1. Jumper JUMPERS JP1 DESCRIPTION Tx2 voltage selector: bypass HV driver when placed in “LV” position For default operation (use high voltage for both channels), place jumper on the following: 1. JP1.P2 and JP1.P3 – HV Figure 12. Jumper When placing the jumper in LV position (on pins 1 and 2), “TDC1000-HV Driver EN2” should be unchecked in the GUI. Otherwise the UCC27531 will pull its output to ground. 18 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Troubleshooting www.ti.com 11.3 Firmware Upgrade Note: This section is only necessary if the firmware needs to be changed. The TDC1000-TDC7200EVM comes pre-loaded with firmware already. The HV board needs firmware TDC1000_7200_FW-v1.16-1MHz or newer. To change the firmware, complete the following steps: 1. Connect the TDC1000-TDC7200EVM to a PC. 2. Open the TDC1000-7200EVM GUI then go to the “DEBUG” tab. Press “OK” if a connection error window pops up. Click on the Update Firmware button. Figure 13. Connection Error Pop-up Window 3. The MSP430 USB Firmware Upgrade windows will pop up. Click “Next” to proceed on the first prompt. Read and accept the license agreement and click “Next” to continue. SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 19 Troubleshooting www.ti.com Figure 14. USB Firmware Upgrade Window 1. Disconnect and reconnect the LaunchPad to PC while holding the BSL button down. 2. Select the Select Firmware button and browse to the firmware file. 3. Click on the Upgrade Firmware button to program the EVM. Close the application when done and restart the TDC1000_7200EVM GUI. 20 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-GASEVM Board Layout www.ti.com 12 TDC1000-GASEVM Board Layout Figure 15. Top Overlay SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 21 TDC1000-GASEVM Board Layout www.ti.com Figure 16. Top Solder Mask 22 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-GASEVM Board Layout www.ti.com Figure 17. Top Layer SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 23 TDC1000-GASEVM Board Layout www.ti.com Figure 18. Mid Layer 1 24 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-GASEVM Board Layout www.ti.com Figure 19. Mid Layer 2 SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 25 TDC1000-GASEVM Board Layout www.ti.com Figure 20. Bottom Layer 26 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-GASEVM Board Layout www.ti.com Figure 21. Bottom Solder Mask SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 27 TDC1000-GASEVM Board Layout www.ti.com Figure 22. Board Dimensions 28 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-GASEVM Schematic www.ti.com TDC1000-GASEVM Schematic 1 V3p3 V3p3 TX2 200 R31 R32 TX1 C25 0.01µF VCOM C26 0.1µF GND START TP9 DNP C28 R35 10.0Meg V3p3 1.00k 510pF C32 510pF GND START VDD Y0 CLKIN Y1 NC NC V3p3 2 C33 0.01µF GND R29 33 5 7 J3 GND 1 STOP_OUT 142-0701-201 4 Buffered STOP and START traces from the buffers to the connectors must be completely symmetrical to avoid introducing timing delay DNP U8 1 C27 R34 0.01µF 1G TP5 TDC1000_MCU_STOP 8 GND 6 VCOM Y1 3 CDCLVC1102PW V3p3 5.36k 200 CLKIN Y0 NC NC 2 R30 VDD 2 3 4 5 Directly connected STOP and START traces from TDC71000 to TDC7200 must be completely symmetrical and as short as possible to avoid introducing timing delay 6 STOP TP6 U7 V3p3 Buffered STOP and START traces from the buffers to the MCU must be completely symmetrical to avoid introducing timing delay C34 0.1µF 1G GND 3 GND TP7 TDC1000_MCU_START TP8 V5p0 R33 8 33 5 7 J4 C30 0.1µF C31 1µF DNP 142-0701-201 4 C29 0.1µF GND 1 START_OUT 2 3 4 5 13 GND CDCLVC1102PW GND GND R36 10.0Meg GND GND STOP C35 C36 COMPIN START STOP RTD2 RTD1 14 R38 1.00k 13 GND 10pF 5600pF R37 Interstage Passive Filters: Configured for 1MHz 1.00k 5 4 7 6 27 28 C40 0.01µF V3p3 DNP EP TP13 EN TRIGGER RESET CHSEL ERRB C41 0.1µF TDC1000_ERRB C39 TDC1000_CHSEL 10pF VIO FB3 60 ohm R45 33 MSP430_TRIGGER 9 R47 10.0k V5p0 3 V+ V- 1 TP16 0 GND C47 BUFF_PGAR46 50 CPU_CMP_OUT 10pF J7 5 1 142-0701-201 TP17 DNP R43 GND U12 LMH6601MG 4 COMPIN JP5 TRIGGER_SOURCE_SEL 0 RX2 TDC7200_TRIGGER TDC1000_ENABLE R42 TPD8E003DQDR TP15 V5p0 CLK SPI_MISO SPI_MOSI RX1 TDC1000_RESET TRIGGER_IN C/R42& 42 must be close to TDC1000 SPI_SCLK RX pins. Place minimal parasitic TDC1000_SPI_CSB capacitances onto RX1&RX2 TDC1000_CHSEL GPIO7 GPIO6 GPIO5 R44 1.00k DNP GND 6 GND 1 2 GND 5 6 7 8 GND DNP TP14 SH-JP4 VIO IO5 IO6 IO7 IO8 VCOM_OUT 2 PGAIN LNAOUT PGAOUT COMPIN STOP TX1 RX2 GND TP12 GND 3 2 1 IO1 IO2 IO3 IO4 TP18 GND JP4 1 2 3 4 5 50 SH-JP3 VDD GPIO7 GPIO6 TDC1000_CHSEL USB_5V U11 GPIO4 GPIO3 GPIO2 GPIO1 TP10 R39 1 V3p3 R53 10.0k GND GND GND VDD_TDC1000 FB2 1 2 60 ohm PPPC052LJBN-RC Pin 1 and pin 10 of the connector must be marked on the PC board 3 GND COMPIN_OUT DNP 2 3 4 5 1 3 5 7 9 R40 V+ V- 2 2 4 6 8 10 TX2 6 JP3 J6 GPIO5 GPIO4 GPIO3 GPIO2 GPIO1 VCOM 26 GND 15 16 17 11 12 RTD1 RTD2 23 24 SSW-107-02-G-D-RA RX1 C38 0.1µF CLKIN C37 0.01µF 2 C46 10µF AVDD 1 TX1/RX2 or RX2 25 R52 DNP 0 U9 LMH6601MG 4 V5p0 SDO SDI SCLK CSB TX1/RX2 or TX1 U10 TDC1000PW 10.0k Place filter caps to VDD pins Place the ground TP close to VDD jumper JP AVDD TP11 21 20 18 19 TX2/RX1or RX1 VIO 14 12 10 8 6 4 2 VDD VDD 13 11 9 7 5 3 1 VCOM R41 DNP 0 J5 GND START TX2/RX1or TX2 RTD1 RTD2 RREF GND 22 Pin 1 and pin 14 of the connector must be marked on the PC board 3 8 9 10 V5p0 All the labels appearing on pin 2, 4, 6, 8, 10, 12 and 14 must be marked on the PC board SH-JP5 GND V3p3 Y2 FB4 4 60 ohm C44 0.01µF C45 0.1µF 1 OSC_ENABLE VDD OUT 3 OSC_OUT STANDBY GND 2 SG-210STF13.000000MHZS 13 MHz GND GND R48 33 SH-JP6 CPU_CLK_OUT J8 R49 1 EXT_OSC 2 3 4 5 142-0701-201 GND R50 51.1 0 ExtClock 6 4 2 5 3 1 JP6 OSC_SOURCE_SEL CLK Component value = DNP means do not populate GND Figure 23. TDC1000-GASEVM Schematic 1 SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 29 TDC1000-GASEVM Schematic www.ti.com Place the TP close to the TDC7200 Power JP SH-JP1 JP1 TP1 2 1 GND V3p3 FB1 60 ohm Place caps close to the pin GND C2 0.1µF GND U1 6 SPI_SCLK V3p3 SPI_MOSI R2 10.0k MSP_TDC_INT DNP TP19 SPI_MISO TP2 DNP TP20 DNP TP21 10 R1 33 TDC7200_SPI_CSB DNP MSP_TDC7200_EN 12 9 11 8 DNP TP3 1 FLAG VDD SCLK VREG DIN DOUT CS INT ENABLE CLOCK STOP START TRIGG GND 14 VDD_TDC7200 C1 0.01µF Place cap close to the pin 13 5 CLK 4 STOP 3 2 7 C3 1µF GND START R3 33 TDC7200_TRIGGER TDC7200PW R4 DNP CPU_CLK GND Component value = DNP means do not populate Figure 24. TDC1000-GASEVM Schematic 2 30 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated TDC1000-GASEVM Schematic www.ti.com STOP is connected to TA0.0, as this has quickest responding ISR. In this way STOP pulses can be closer together. START is connected to TA0.1, which is slower. This produces a delay to timestamp, but this can be compensated. TRIGGER is on TA0.2, used to reset counter so there are no rollover issues. U2 18 19 20 21 22 23 24 25 TDC1000_MCU_STOP TDC1000_MCU_START MSP430_TRIGGER AFE SPI uses MCU GPIO7 USCI_B0 SPI MSP_TDC_INT OSC_ENABLE SPI_MOSI SPI_MISO SPI_SCLK Place holes on the SPI lines for probing R6 33 CPU_MOSI R7 33 CPU_SCLK 34 35 36 37 38 GPIO6 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/TA1CLK/CBOUT P1.7/TA1.0 P3.0/UCB0SIMO/UCB0SDA P3.1/UCB0SOMI/UCB0SCL P3.2/UCB0CLK/UCA0STE P3.3/UCA0TXD/UCA0SIMO P3.4/UCA0RXD/UCA0SOMI R11 DNP 2 4 R13 1 3 G G ABMM-24.000MHZ-B2-T 24.000MHz GND 9 10 57 58 12 13 0 C6 30pF DP DM C7 30pF GND V3p3 V18 VCORE VUSB JP2 C8 0.22µF GND 50 52 C10 0.47µF GND 51 PUR V18 VCORE 55 17 V18 VCORE VBUS VUSB 53 54 11 15 40 GND C12 0.1µF SH-JP2 C14 0.1µF MSP_TDC7200_EN TDC1000_ENABLE TDC1000_CHSEL TDC1000_RESET TDC1000_ERRB CPU_CLK_OUT TDC7200_SPI_CSB TDC1000_SPI_CSB 33.0 LINK R9 261 GPIO5 D2 R8 DNP CPU_CMP PEAK_DET Place Cap as close as possible DNPC5 to the MCU pin Green 261 D3 CPU_CMP_OUT Choose proper resistor values to comply with the MSP430 ADC input requirements R10 DNP MEAS R12 GND Orange GND EN_EX_VDD EX_VDD_FAULTB JTAG Programming Interface J1 V3p3 GND JTAG_TDO JTAG_TDI JTAG_TMS JTAG_TCK RST/NMI/SBWTDIO TEST/SBWTCK 64 59 JTAG_RST JTAG_TEST R14 33k V3p3 JTAG_TEST R15 0 14 12 10 8 6 4 2 R16 65 49 14 56 16 39 QFN PAD VSSU AVSS1 AVSS2 DVSS1 DVSS2 R5 GND 60 61 62 63 AVCC1 DVCC1 DVCC2 DNP 1N4148W-7-F DNPC4 CPU_CMP GPIO3 GPIO4 PJ.0/TDO PJ.1/TDI/TCLK PJ.2/TMS PJ.3/TCK VBUS VUSB D1 PEAK_DET GPIO1 GPIO2 1 2 3 4 5 6 7 8 P6.0/CB0/A0 P6.1/CB1/A1 P6.2/CB2/A2 P6.3/CB3/A3 P6.4/CB4/A4 P6.5/CB5/A5 P6.6/CB6/A6 P6.7/CB7/A7 PU.0/DP PU.1/DM PUR 1 2 C11 0.22µF P5.0/A8/VREF+/VEREF+ P5.1/A9/VREF-/VEREFP5.2/XT2IN P5.3/XT2OUT P5.4/XIN P5.5/XOUT R51 41 42 43 44 45 46 47 48 P4.0/PM_UCB1STE/PM_UCA1CLK P4.1/PM_UCB1SIMO/PM_UCB1SDA P4.2/PM_UCB1SOMI/PM_UCB1SCL P4.3/PM_UCB1CLK/PM_UCA1STE P4.4/PM_UCA1TXD/PM_UCA1SIMO P4.5/PM_UCA1RXD/PM_UCA1SOMI P4.6/PM_NONE P4.7/PM_NONE CPU_CLK Y1 26 27 28 29 30 31 32 33 P2.0/TA1.1 P2.1/TA1.2 P2.2/TA2CLK/SMCLK P2.3/TA2.0 P2.4/TA2.1 P2.5/TA2.2 P2.6/RTCCLK/DMAE0 P2.7/UCB0STE/UCA0CLK 13 11 9 7 5 3 1 DNP JTAG_RST JTAG_TCK JTAG_TMS JTAG_TDI JTAG_TDO GND TSW-107-07-G-D 0 C9 2200pF MSP430F5528IRGC C13 0.1µF GND GND GND GND GND AVDD R17 51.1k U3 3 USB Physical Interface V5p0 4 Radj C15 ON/OFF R18 102k GND TP4 V5p0 U4 5 VOUT 1 IN OUT FAULT ILIM 6 USB_5V 9 8 ADJ 6.8pF 1 33 33 J2 651-305-142-821 1 2 3 4 5 R21 R22 R19 1.0k 1 2 6 C19 0.1µF IO1 IO2 VCC IO3 IO4 GND 4 5 LP2980IM5X-ADJ 3 EN GND 5 R20 240k 2 TPS2553DBV-1 GND GND V3p3 GND V3p3 R26 33k GND GND R25 1.0Meg EX_VDD_FAULTB 1 BSL VBUS VUSB 2 C20 220pF 744043220 GND D5 1SMB5922BT3G 7.5V C22 22µF GND GND GND U6 LP2985AIM5-3.3/NOPB L1 SW1 TPD4E004DRYR GND C23 1µF C17 1µF R23 100k GND 3 R28 1.2M GND 4 C18 10µF D4 Green 6 7 PUR GND GND Board Power R24 1.5k U5 VIN 1 IN 3 ON/OFF R27 OUT 5 CBYP 4 EN_EX_VDD 0 C21 2.2µF GND 2 VBUS DM DP C16 2.2µF 2 C24 0.01µF GND GND GND GND GND GND Component value = DNP means do not populate Figure 25. TDC1000-GASEVM Schematic 3 SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 31 TDC1000-BSTEVM Board Layout 14 www.ti.com TDC1000-BSTEVM Board Layout Figure 26. BSTEVM Layout 32 TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated BSTEVM Schematic www.ti.com BSTEVM Schematic TP2 AVDD TP3 AVDD TP1 GND TP5 GND 30V Channel 1 TX1 / RX2 Channel 2 TX2 / RX1 R13 30V U2 SD103AWS-TP D1 L1 5V R3 51.1k EN_Boost DNP R4 100 C3 4.7µF 4 3 VIN SW FB SHDN GND 1 1 R1 3 316k C2 4.7µF C12 0.1µF LMR64010 is pin compatable OUTH 6 EN OUTL 5 110 GND Tx1 68pF R2 13.3k GND 2 IN GND 3 1 OUTH 6 5 R22 EN OUTL R20 10k 2 IN GND 4 JP1 1 DNP Tx2 2 Tx2_IN 3 GND 2 GND 1.00k R23 UCC27531DBVR GND Rx1 AVDD D3 BAS40-04-7-F 110 UCC27531DBVR GND 300 C10 2000pF 1 GND Tx2_IN Transducer_1 VDD R21 110 C9 0.1µF GND OUT1 J1 1.00k 2 DNP R24 GND GND Vdd2 2 1 4 R9 10k GND AVDD D2 BAS40-04-7-F R12 R18 U3 1 C1 2 LM2733XMF VDD Rx2 300 C7 2000pF R11 110 EN uses internal pull-up C5 0.1µF 10 uH U1 5 Vdd1 GND 3 GND L2 EN uses internal pull-up 3 15 OUT2 J2 1 2 Transducer_2 TSW-103-07-G-S GND HV bypass GND GND SH-JP1 30V 30V J3 Tx2 Rx1 Tx1 Rx2 AVDD RTD1 RTD2 C6 1µF Vdd1 GND J4 Vdd1_EN GPIO6 TDC1000_CHSEL USB_5V R16 10k C4 R15 51.1k 3 R5 10k GND C8 R7 DNP 100k R14 10k 100pF Q3 2N7002-7-F Vdd2_EN1 R17 DNP 100k 2 Q1 2N7002-7-F Vdd1_EN1 Q4 BSS84-7-F 1 100pF 2 GND R19 DNP 0 3 R6 51.1k GND Q2 BSS84-7-F 1 3 1 3 5 7 9 Vdd2 R10 DNP 0 2 R8 10k GND Vdd2_EN 2 GPIO4 4 GPIO3 6 GPIO2 8 EN_Boost 10 C11 1µF 2 14 12 10 8 6 4 2 3 13 11 9 7 5 3 1 GND GND GND Figure 27. TDC1000-BSTEVM SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback TDC1000-GASEVM and TDC1000-BSTEVM Kit User’s Guide Copyright © 2015, Texas Instruments Incorporated 33 Revision History www.ti.com Revision History Changes from Original (March 2015) to A Revision ....................................................................................................... Page • • • Changed SETUP Tab..................................................................................................................... 3 Changed SETUP Tab ................................................................................................................... 11 Changed Schematic ..................................................................................................................... 29 NOTE: Page numbers for previous revisions may differ from page numbers in the current version. 34 Revision History SNIU026A – March 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES 1. Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. 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SPACER SPACER SPACER SPACER SPACER 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 2. 3. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 実験局の免許を取得後ご使用いただく。 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿6丁目24番1号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER 4 EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices. 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