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73S1217F-EB

73S1217F-EB

  • 厂商:

    AD(亚德诺)

  • 封装:

    -

  • 描述:

    BOARD EVAL 73S1217F CBL/DOC/CD

  • 数据手册
  • 价格&库存
73S1217F-EB 数据手册
Simplifying System IntegrationTM 73S1217F Evaluation Board User Guide August 17, 2009 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide UG_1217F_040 © 2009 Teridian Semiconductor Corporation. All rights reserved. Teridian Semiconductor Corporation is a registered trademark of Teridian Semiconductor Corporation. Simplifying System Integration is a trademark of Teridian Semiconductor Corporation. Microsoft, Windows and Vista are registered trademarks of Microsoft Corporation. Signum is a trademark of Signum Systems Corporation. ® Keil is a trademark of ARM Ltd. Linux is a registered trademark of Linus Torvalds. Slackware is a registered trademark of Patrick Volkerding and Slackware Linux, Inc. Fedora is a registered trademark of RedHat, Inc. All other trademarks are the property of their respective owners. Teridian Semiconductor Corporation makes no warranty for the use of its products, other than expressly contained in the Company’s warranty detailed in the Teridian Semiconductor Corporation standard Terms and Conditions. The company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice and does not make any commitment to update the information contained herein. Accordingly, the reader is cautioned to verify that this document is current by comparing it to the latest version on http://www.teridian.com or by checking with your sales representative. Teridian Semiconductor Corp., 6440 Oak Canyon, Suite 100, Irvine, CA 92618 TEL (714) 508-8800, FAX (714) 508-8877, http://www.teridian.com 2 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide Table of Contents 1 Introduction ................................................................................................................................... 4 1.1 Evaluation Kit Contents......................................................................................................... 5 1.2 Evaluation Board Features .................................................................................................... 5 1.3 Recommended Equipment and Test Tools ............................................................................ 5 2 Evaluation Board Basic Setup ...................................................................................................... 6 2.1 Connecting the Evaluation Board with an Emulation Tool ...................................................... 7 2.2 Loading User Code into the Evaluation Board ....................................................................... 8 3 Using the USB CCID Application ................................................................................................ 10 3.1 Driver and Host Demonstration Software Installation ........................................................... 10 3.1.1 Driver and Software Installation on a Linux System.................................................... 11 3.2 Frequently Asked Questions ............................................................................................... 11 4 Evaluation Board Hardware Description .................................................................................... 13 4.1 Jumpers, Switches and Modules ......................................................................................... 13 4.2 Test Points ......................................................................................................................... 18 4.3 Schematic........................................................................................................................... 19 4.4 PCB Layouts....................................................................................................................... 20 4.5 Bill of Materials ................................................................................................................... 26 4.6 Schematic Information ........................................................................................................ 29 4.6.1 Reset Circuit.............................................................................................................. 29 4.6.2 Oscillators ................................................................................................................. 29 4.6.3 LCD .......................................................................................................................... 30 4.6.4 USB Interface ............................................................................................................ 30 4.6.5 Smart Card Interface ................................................................................................. 31 5 Ordering Information ................................................................................................................... 32 6 Related Documentation ............................................................................................................... 32 7 Contact Information..................................................................................................................... 32 Revision History .................................................................................................................................. 33 Figures Figure 1: 73S1217F / 1210F Evaluation Board ......................................................................................... 4 Figure 2: 73S1217F Evaluation Board Basic Connections ........................................................................ 6 Figure 3: 73S1217F Evaluation Board Basic Connections with ADM-51 ICE ............................................ 7 Figure 4: Emulator Window Showing RESET and ERASE Buttons........................................................... 9 Figure 5: Emulator Window Showing Erased Flash Memory and File Load Menu ..................................... 9 Figure 11: 73S1217F Evaluation Board Jumper, Switch and Module Locations ...................................... 17 Figure 12: 73S1217F Evaluation Board Electrical Schematic ................................................................. 19 Figure 13: 73S1217F Evaluation Board Top View (Silkscreen) ............................................................... 20 Figure 14: 73S1217F Evaluation Board Bottom View (Silkscreen) .......................................................... 21 Figure 15: 73S1217F Evaluation Board Top Signal Layer ...................................................................... 22 Figure 16: 73S1217F Evaluation Board Middle Layer 1 – Ground Plane................................................. 23 Figure 17: 73S1217F Evaluation Board Middle Layer 2 – Supply Plane ................................................. 24 Figure 18: 73S1217F Evaluation Board Bottom Signal Layer ................................................................. 25 Figure 6: External Components for RESET ............................................................................................ 29 Figure 7: Oscillator Circuit...................................................................................................................... 29 Figure 8: LCD Connections.................................................................................................................... 30 Figure 9: USB Connections ................................................................................................................... 30 Figure 10: Smart Card Connections ....................................................................................................... 31 Tables Table 1: Flash Programming Interface Signals ......................................................................................... 8 Table 2: Evaluation Board Jumper, Switch and Module Description ....................................................... 13 Table 3: Evaluation Board Test Point Description................................................................................... 18 Table 4: 73S1217F Evaluation Board Bill of Materials ............................................................................ 26 Rev. 2.4 3 73S1217F Evaluation Board User Guide UG_1217F_040 1 Introduction The Teridian Semiconductor Corporation (TSC) 73S1217F Evaluation Board is used as a platform to demonstrate the capabilities of the 73S1217F Smart Card Controller devices. It has been designed to operate either as a standalone or a development platform. The 73S1217F Evaluation Board can be programmed to run any of the Teridian turnkey applications or a user-developed custom application. Teridian provides its USB CCID application preloaded on the board and an EMV testing application on the CD. Applications can be downloaded through the In-Circuit-Emulator (ICE) or through the TSC Flash Programmer Model TFP2. As a development tool, the evaluation board has been designed to operate in conjunction with an ICE to develop and debug 73S1217F based embedded applications. Figure 1: 73S1217F / 1210F Evaluation Board 4 Rev. 2.4 UG_1217F_040 1.1 73S1217F Evaluation Board User Guide Evaluation Kit Contents The 73S1217F Evaluation Kit contains the following: • 73S1217F Evaluation Board: 4-layer, rectangular PWB as shown in Figure 1 (identification number E1217FN12B1 Rev B), containing the 73S1217F with the preloaded USB CCID application. • USB cable, A-B, male/male, 2 meters (Digi-key AE9932-ND). • 5 V DC power supply. • CD containing documentation (data sheet, and user guides), Software API libraries, evaluation code and utilities. 1.2 Evaluation Board Features The 73S1217F Evaluation Board (see Figure 1) includes the following: • USB 2.0 full speed interface • RS-232 interface • Dual smart card interface • ICE/Programmer interface • 2 line x 16 character LCD module • 6 x 5 keypad • Real Time Clock (RTC) capability • 1 LED 1.3 Recommended Equipment and Test Tools The following equipment and tools (not provided) are recommended for use with the 73S1217F Evaluation Kit: • For functional evaluation: PC with Microsoft® Windows® XP or Vista®, or a workstation with Linux®, equipped with a USB and or serial (RS-232) port. • For software development (MPU code)   Signum™ ICE (In Circuit Emulator): ADM-51. Refer to http://signum.temp.veriohosting.com/Signum.htm . Keil™ 8051 C Compiler Kit: CA51. Refer to http://www.keil.com/c51/ca51kit.htm and http://www.keil.com/product/sales.htm. Rev. 2.4 5 73S1217F Evaluation Board User Guide UG_1217F_040 2 Evaluation Board Basic Setup Figure 2 shows the basic connections of the evaluation board with the external equipment. The power supply can come from three sources: • A regulated lab power supply connected to the banana plugs J2, J3 and J5. • • Any AC-DC converter block, able to generate a DC power supply of 2.7 V min / 6.5 V max / 400 mA. The +5 V coming from the USB bus when connected to a computer or hub, able to support USB-powered devices. In this case the ON/OFF switch, S33, has no effect and power is always on. When the board is powered from the USB bus, the application is bus-powered and the embedded application must be designed for this. The communication with an external host can be accommodated by either: • • A standard USB2.0 full speed interface or A standard RS-232 serial interface (TX/RX only). The board is loaded by default with the USB CCID application. Refer to Section 3 for information on setting up and running this application. Figure 2: 73S1217F Evaluation Board Basic Connections 6 Rev. 2.4 UG_1217F_040 2.1 73S1217F Evaluation Board User Guide Connecting the Evaluation Board with an Emulation Tool The 73S1217F Evaluation Board has been designed to operate with an In-Circuit-Emulator (ICE) from Signum Systems (model ADM-51). Figure 3 shows the connections between the ICE and the evaluation board. The Signum System pod has a ribbon cable that must be directly attached to connector J11. Signum Systems offers different pod options depending on user needs. The standard pod allows users to perform typical emulator functions such as symbolic debugging, in-line breakpoints, memory examination/modification, etc. Other pod options enable code trace capability and/or complex breakpoints at an additional cost. Figure 3: 73S1217F Evaluation Board Basic Connections with ADM-51 ICE Rev. 2.4 7 73S1217F Evaluation Board User Guide 2.2 UG_1217F_040 Loading User Code into the Evaluation Board Hardware Interface for Programming The signals listed in Table 1 are necessary for communication between the TFP2 or ICE and the 73S1217F. Table 1: Flash Programming Interface Signals Signal Direction Function E_TCLK Output from 73S1217F Data clock E_RXTX Bi-directional Data input/output Bi-directional Flash Downloader Reset (active low) 1 E_RST 1 The E_RST signal should only be driven by the TFP2 when enabling these interface signals. The TFP2 must release E_RST at all other times. The signals in Table 1, along with 3.3 V and GND, are available on the emulator header J11. Production modules may be equipped with much simpler programming connectors, e.g. a 5x1 header. Programming of the flash memory requires either the Signum Systems ADM51 in-circuit emulator or the TSC Flash Programmer Model TFP2 provided by Teridian. Loading Code with the In-Circuit Emulator If firmware exists in the 73S1217F flash memory, the memory must be erased before loading a new file into memory. In order to erase the flash memory, the RESET button in the emulator software must be clicked followed by the ERASE button (see Figure 4). Once the flash memory is erased, a new file can be loaded using the Load command in the File menu. The dialog box shown in Figure 5 makes it possible to select the file to be loaded by clicking the Browse button. Once the file is selected, pressing the OK button loads the file into the flash memory of the IC. At this point, the emulator probe (cable) can be removed. Once the 73S1217F device is reset using the reset button on the evaluation board, the new code starts executing. Loading Code with the TSC Flash Programmer Model TFP2 Follow the instructions given in the TSC Flash Programmer Model TFP2 User’s Manual. 8 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide RESET BUTTON ERASE BUTTON Figure 4: Emulator Window Showing RESET and ERASE Buttons Figure 5: Emulator Window Showing Erased Flash Memory and File Load Menu Rev. 2.4 9 73S1217F Evaluation Board User Guide UG_1217F_040 3 Using the USB CCID Application The USB CCID firmware is pre-installed on the 73S1217F Evaluation Board. To operate correctly, it requires a PC with the appropriate driver to be connected through its USB port. When powered-up, the board is able to run the CCID-USB demonstration host application which allows: • • • 3.1 Smart card activation and deactivation, in ISO or EMV mode. Smart card APDU commands to be exchanged with the smart card inserted in the board. Starting a test sequence in order to test and evaluate the board performance against an EMV test environment. Driver and Host Demonstration Software Installation Installation on Windows XP Two drivers are available for use with Windows XP: • • The standard Microsoft Windows XP driver and The Teridian provided driver that adds additional features beyond the capabilities of the Microsoft driver. See the 73S1215F, 73S1217F CCID Application Note for further details on the differences between the two drivers. When using the 73S1217F transparent reader – dual slot with keypad and LCD evaluation board, the Microsoft provided driver should not be used as this driver does not support the second slot nor the LCD display and keypad. The Microsoft CCID driver included in the CD is used by Teridian for testing. Check with Microsoft for the latest driver upgrades. Follow these steps to install the drivers and software on a PC running Windows XP: • • • • • Extract “12xxF CCID+DFU Vy.yy Release.zip” (where y.yy is the latest version of the firmware release). o Create an install directory. For example: “C:\TSC\”. o Unzip “12xxF CCID+DFU Vy.yy Release.zip” to the just created folder. All applications and documentation needed to run the board with a Windows PC will be loaded to this folder. Connect the USB cable between the host system and the 73S1217F Evaluation Board. The power LED light should now come on. The host system should recognize the board and start the Add New Hardware Installation Wizard. When the wizard prompts, select the Teridian driver file. o To use the Teridian supplied driver, select the ccidtsc-xp.inf file located in the “C:\TSC\12xxF CCID+DFU Vy.yy Release\USB-CCID Firmware\CCID USB\CCID+DFU USB Drivers\XP 32 CCID” subdirectory. The ccistsc-xp.inf and ccidtsc-xp.sys files must be in the same directory on the host. Follow the prompts until the process is completed. Run “CCID-DFU_USB_vy.yy.exe” (located in the path - C:\TSC\12xxF CCID+DFU C:\TSC\12xxF CCID+DFU V2.00 Release\Host Applications\Windows App\Bin\Release Release\Host Applications\Windows App\Bin\Release) on the host system to execute the host demonstration application. At this point the application window should appear. For additional information regarding the use of the Teridian Host application, refer to the 73S12xxF USB-CCID Host GUI Users Guide (UG_12xxF_037). 10 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide To use the Windows standard driver, select the usbccid.inf file located in the “CCID USB XPDriver” subdirectory. The uscccid.inf and usbccid.sys files must be in the same directory on the host. 3.1.1 Driver and Software Installation on a Linux System Teridian has tested the 73S1217F Evaluation Board with Linux CCID driver v1.3.2 and PCSC-Lite v.1.4.4 ® ® (middleware) on two distributions of Linux: Slackware 6 with kernel 2.4.16, and Fedora 7 with kernel 2.6.23. Refer to the 73S1215F, 73S1217F CCID USB Linux Driver Installation Guide (UG_12xxF_041) for details on installation and usage on a Linux system. 3.2 Frequently Asked Questions Windows Q The PC/SC application starts but it shows a “No Reader Found” message. A: Follow these steps to make sure: 1. The board has powered up properly (USB is securely connected and there is power applied to the board). 2. Control Panel – System – Hardware – Device Manager – Smart Card Readers shows: “Teridian Semiconductors USB CCID Smart Card Reader...” And there is no yellow “!” or red “X”. 3. Smart Card Service has started by going to ‘Control Panel – Administrative Tools – Services – Smart Card’. Look under the “status” column and if it shows “stopped”, hit the restart or start button to start it. 4. If all of the above look ok, hit the refresh button on the CCIDUSB.exe application. Q: There is a yellow “!” on the Teridian driver shown on the Device Manager menu. A: This usually means the driver did not complete the driver enumeration process. Push the reset button on the evaluation board a few times. If the board is connected to the host via a USB HUB, remove the HUB and try connecting the board directly to the PC USB port to make sure the driver and the board can enumerate with the USB host. If the problem persists, check the driver on the PC to make sure it is at least version 6.0.0.2. Contact your Teridian Sales Representative for the latest version of the driver. Sometimes, rebooting the PC Host to clear up any previous USB problem will help. Q: There is a red “X” on the Teridian driver shown on the Device Manager menu. A: This usually means the smart card driver has been disabled. Highlight and right click on the driver to re-enable. Rev. 2.4 11 73S1217F Evaluation Board User Guide UG_1217F_040 Q: The Teridian Smart Reader is nowhere to be found on the Device Manager menu and there is an “unknown USB device” found where the Teridian evaluation board should be. A: This usually means the demo board is properly powered up but there is no enumeration taking place. If the board is connected to a USB HUB, remove the HUB and connect the board directly to the PC USB port. Or move it to a different USB port on the system. If the problem persists and it is absolutely sure that the evaluation board is properly powered up, it is possible that there is no firmware in the part. Contact a Sales Representative for reprogramming of Flash. Q: The Teridian driver is loaded. What to do to replace it with the Microsoft Generic USB CCID driver? A: Right click on the Teridian Driver in the Device Manager Menu, select “Update Driver..”. Select “No, Not this time” on the next menu, “Install from a list or specific location”, “Don’t Search, I will choose the driver to install”. If the next menu does not show the Microsoft Generic USB CCID driver, select “Have Disk” and browse to where the driver file resides (usually in the “CCID USB XPDriver” folder) and select the file. Follow through with the installation wizard. Linux Q: How can I see debug messages from PCSC-Lite when I run pcscd from the command line? A: Before invoking pcscd, open the file /usr/local/pcsc/drivers/ifd-ccid.bundle/Contents/Info.plist in an editor, and set ifdLogLevel to 7. Save the change. Then run the command “pcscd –f –d” in a console. Now pcscd runs in foreground and should display many messages in the console. These messages show information about the smart card readers that have been detected, and whether or not a smart card is present in the reader. Also shown in the messages are the data exchanges between the host (Linux) and the smart card reader. The most important messages are the error messages that pcscd displays when a critical error has occurred. If fewer messages are desired, set IfdLogLevel to 3 or 1. Q: When I run command “pcscd –f –d”, I get an error message that says “file /var/run/pcscd.pub already exists. Another pcscd seems to be running”. A: Only one instance of pcscd (PCSC-Lite Daemon) should be running at any time. If you receive this error message when invoking the pcscd program, pcscd is probably running already. If your intention is to restart pcscd, first terminate the pcscd that is currently running. Run the command “ps aux | grep pcscd” to obtain the PID (Process ID) of the currently running pcscd. For example, you may see output similar to the following: [root@localhost ~]# ps aux | grep pcscd root 3380 0.1 0.0 74588 1752 pts/2 [root@localhost ~]# Sl+ 16:06 0:02 pcscd –f –d The PID of the currently running pcscd in this case is 3380. Next run the command “kill 3380” to stop pcscd. Now start pcscd again by entering the command “pcscd –f –d”. Q: When I start the program pcsc_scan, I receive an error message saying “PCSC Not Running”. A: The pcsc_scan program requires the services provided by pcscd. Hence the PCSC-Lite daemon pcscd should be already running before pcsc_scan can start. Run pcscd first, and then invoke pcsc_scan. 12 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide 4 Evaluation Board Hardware Description 4.1 Jumpers, Switches and Modules Table 2 describes the 73S1217F Evaluation Board jumpers, switches and modules. The Item # in Table 2 references Figure 11. Table 2: Evaluation Board Jumper, Switch and Module Description Schematic and Item Default setting Silkscreen # Reference 1 J2, J3, J5 No Connect Name Use Banana plugs for external regulated power supply Must be used to connect an external power supply. These inputs are intended to allow control of the input supply voltage of the board. JP5 must be in position “EXT VPC” when using VPC and JP8 must be in position “EXT” when using the VBAT power supply inputs. The evaluation board is sensitive to the polarity: One red plug is +2.7/6.5 V for external VPC and the other red plug is +4.0/6.5 V for VBAT. The black plug is ground. 2 JP2 VP 73S8010R VPC select Selects VPC power supply source for the 73S8010R device between VP on the 73S1217F and +5 V from JP1 pin 2. 3 J11 No Connect In-Circuit Emulator connector This connector must be used when using an external In-Circuit Emulator (SIGNUM 8052 ADM51 ICE). Refer to the electrical schematic for pin assignment. 4 PJ1 No Connect DC jack Plug to connect an external DC block. Must be used in conjunction with appropriate settings of S1, JP1 and JP6 (see details above). Power supply features are: Voltage: 2.7 V min / 6.5 V Max Current: 400 mA 5 J6 Connect USB connector Standard USB socket. Requires a standard USB 1.1 or 2.0 device cable to connect to a computer. 6 JP23 Inserted USB interrupt jumper Jumper allows the VBUS (after level conversion) to connect to USR7 (configured for interrupt). Remove this jumper if not needed and USR7 can be used for another purpose. 7 JP6 Shutdown RS-232 Xcvr enable jumper Selects between VDD (always enabled) and a test point (with pull down) to allow the RS232 transceiver chip to be shut down. 8 P1 No Connect This socket allows connection of an RS232 cable to a computer. Use a crossed wired (RX/TX) cable. The evaluation board has an on-board level shifter (U7) to allow direct connection to a computer. Connection to an RS232 link is required when using the pre-downloaded USB CCID application. Rev. 2.4 DB9 RS232 female socket 13 73S1217F Evaluation Board User Guide Schematic Item and Default setting # Silkscreen Reference 9 JP3 Not Inserted UG_1217F_040 Name Use RS-232 Xcvr power Power supply jumper for the RS232 transceiver chip. Can be removed to obtain accurate power measurements. 10 D2, D3 LEDs: Serial link activity These LEDs (D2, D3) reflect the activity on the serial link (RS232 or serial). D2 reflects the activity on the RX line (Data going TO the 73S1217F) D3 reflects the activity on the TX line (Data coming FROM the 73S1217F) 11 U5 LCD Module On-board LCD module: • 2 lines of 16 characters, each character dot matrix is 5x7. • Includes an embedded Hitachi HD44780 LCD driver, controlled from the on-board 73S1217F USR interface. 12 RV1 Adjustable resistor to adjust LCD brightness Can be used to adjust the brightness of the onboard LCD module. 13 S2 to S26, S27 to S32 On-board keypad 5x6 keyboard directly connected to the on-board 73S1217F IC (68-pin only). The assignment of the keys, as silk-printed on the PCB, is the one supported by the TSC Application Programming Interface. 14 – Board reference and serial number Should be mentioned in any communication with Teridian when requesting support. 15 D8 VDD power indicator Indicates when the 73S1217F is turned on (VDD = 3.3 V). 16 S33 ON/OFF switch Switch used to turn on and off the 73S1217F. The switch is overridden when VBUS is applied (VDD is always on). When VDD is on and the switch is pressed, the 73S1217F will activate the OFF_REQ signal and the 73S1217F must set the SCPWRDN or PWRDN bits to shutoff VDD. 17 JP7 Power ON/OFF select jumper This jumper will select between the ON/OFF switch and ground. When the switch is selected, the VDD power will toggle between on and off (see item #16). When ground is selected, the VDD will turn on automatically upon application of VPC to the 73S1217F. 18 – Breadboard area This breadboard area allows engineers to add their own circuitry / connection of peripherals when prototyping and developing a 73S1217F based application. User I/Os, GPIOs, interrupt pins and power supply pins are located close to this area to allow easy connection. 19 JP9 14 ON/OFF OFF_REQ INT3 select Selects the source for INT3 between the 73S8010R and the OFF_REQ pin on the 73S1217F. Should be set opposite of JP21. Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide Schematic Item and Default setting # Silkscreen Reference 20 JP21 8010R INT Name Use INT2 select Selects the source for INT2 between the 73S8010R and the OFF_REQ pin on the 73S1217F. Should be set opposite of JP9. 21 JP13 Not Inserted Jumper: USR7/SDA select This jumper selects which signal is connected to the daughter board connector pin USR7: • In position “USR7”, the 73S1217F USR7 signal is connected to the daughter card pin USR7. • In position “SDA”, the I2C SDA signal is connected to the daughter card pin USR7. This allows the SDA line to connect to an SDA pin on a 73S8010R daughter card. 22 JP14 Not Inserted Jumper: USR7/SDA select This jumper allows the on board 73S8010R AUX2 pin to be connected to USR5 if needed. If not needed, the jumper should be removed. 23 U4 On board 73S8010R The board contains a built-in 73S8010R that is connected to the external smart card interface of the 73S1217F. This device can be disconnected from the 73S1217F if not used, by removing jumpers JP12 and JP21. 24 J7,J8 Optional 73S80xxX Daughter Board interface When developing applications that require more than 2 smart card interfaces, an optional daughter board can be populated to use the 73S1217F external smart card interface (lines SCIO and SCK), in conjunction with the USR(0:7) port and the INT2 interrupt input of the 73S1217F). Refer to the electrical schematic for pin assignment. 25 J9, J10 SIM / SAM and Smart Card connectors – external interface (#2) Allows the evaluation board to communicate with a smart card using either the standard (credit card size) or SIM/SAM format. This slot is connected to the 73S1217F external card interface # 2. Note that J10 is wired is parallel to the smart card connector J9 (underneath the PCB). Both connectors cannot be populated at the same time. 26 JP11 Not Inserted Jumper: USR6/SCL select This jumper selects which signal is connected to the daughter board connector pin USR6: • In position “USR6”, the 73S1217F USR6 signal is connected to the daughter card pin USR6. • In position “SCL”, the I2C SCL signal is connected to the daughter card pin USR6. This allows the SCL line to connect to an SCL pin on a 73S8010R daughter card. 27 JP10 Not Inserted Jumper: USR6/AUX1 select This jumper allows the on board 73S8010R AUX1 pin to be connected to USR6 if needed. If not needed the jumper should be removed. Rev. 2.4 15 73S1217F Evaluation Board User Guide Schematic Item and # Silkscreen Reference 28 S27 Default setting UG_1217F_040 Name Use Reset button Evaluation board main reset: Asserts a hardware reset to the on-board 73S1217F IC. 29 JP12 Inserted LED0 jumper In normal use, a jumper must be inserted in this header to connect the LEDs to the LED pins of the 73S1217F. This jumper can be replaced by a µA / mA-meter to measure the actual current drawn by the LED output of the 73S1217F. 30 JP15 GND Jumper: security fuse control This jumper should be removed at all times. Connecting the jumper will allow the security fuses to be blown under firmware control. Refer to the 73S1217F Data Sheet for further information about the security fuse. 31 JP20 Not Inserted Analog select Selects the analog input between TP32 and the VBAT input voltage (via resistor divider). 32 JP8 Not Inserted VBAT select Selects the VBAT input between an external supply on J3 or the unregulated 5 V on PJ1. 33 J1, J4 SIM / SAM and Smart Card connectors – internal interface (#1) Allows the evaluation board to communicate with a smart card using either the standard (credit card size) or SIM/SAM format: This slot is connected to the 73S1217F built-in card interface # 1. J1 is wired in parallel to the smart card connector J4 (underneath the PCB). Both connectors cannot be used at the same time. 34 JP4 Inserted VDD jumper The VDD supply jumper can be replaced with a current meter to measure the power consumption on VDD. 35 JP1 VBUS Jumper: 5V power supply selection This jumper selects the 5.0 V power supply. It selects either the unregulated 5 V supply from PJ1 or the 5.0 V from the USB VBUS: • In position “5V UNREG”, the evaluation board 5.0 V is powered from the PJ1 connector. • In position “VBUS”, the evaluation board is powered from the USB VBUS. 36 JP5 Not Inserted Jumper: VPC power supply selection This jumper selects the VPC power supply. It selects either the power supply connected to plug J2 or the 5 V unregulated supply on the PJ1 connector. • In position “5V UNREG”, the evaluation board VPC is connected to 5 V coming in on PJ1. • In position “EXT VPC”, the evaluation board VPC is powered from the voltage applied on the plug J2. 16 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User’s Guide 7 1 2 3 4 5 8 6 9 10 11 36 35 34 33 12 32 31 30 29 28 13 27 26 25 24 23 22 20 21 18 17 16 15 14 19 Figure 6: 73S1217F Evaluation Board Jumper, Switch and Module Locations Rev. 2.4 17 73S1217F Evaluation Board User’s Guide 4.2 UG_1217F_040 Test Points The test point numbers listed in Table 3 refer to the test point numbers shown in the electrical schematic and in the silkscreen of the PCB (see Section 5 73S1217F Evaluation Board Schematics, PCB Layouts and Bill of Materials). Table 3: Evaluation Board Test Point Description Test Point # Name Use TP1 LIN Test point to monitor Inductor operation. TP2 Shutdown Test point to control the enable input on the RX-232 transceiver chip. TP4 VPC Single-pin test point. VPC signal directly connected to the 73S1217F and its decoupling capacitors. Can be used to measure integrity of the power supply of the DC-DC converters of the 73S1217F. TP6 VDD 2-pin test point, with one ground and one VDD signal directly connected to the 73S1217F and its decoupling capacitors. Can be used to measure the integrity of the digital power supply of the 73S1217F, or to add a decoupling capacitor. TP10 Smart Card Contacts – Interface #1 Header for measurement of the card signals, close to the card connectors. Contains the card signals VCC1, RST1, CLK1, C81 and C41. Each contact has its own ground pin on the header. TP11 to TP17 GND Ground test points. Can be used for grounding of lab equipment probes. TP18 Card Detect – Card detect signal coming directly from the card connectors. Interface #1 TP21 USR(7:0) Standard 9/8-bit user I/O port of the 73S1217F. Some of the user I/Os are shared by the extension 73S80xx daughter board when using an external smart card interface, and the LCD interface. Only one should be used at a time. TP22 USB TP22 has 4 pins, connected to the USB D+ and D- wires, as well as 2 grounds. TP24 VBUS +5 V USB bus. Can be used as a test point for USB voltage presence. TP25 Smart Card Contacts – Interface #2 Header for measurement of the card signals, close to the card connectors. Contains the card signals VCC2, RST2, CLK2, C42 and C82. Each contact has its own ground pin on the header. TP27 ROW[0:5] The row pins used for the keypad interface. TP29 COL[0:4] The column pins used for the keypad interface. TP30 INT2 INT3 Interrupt input #2 and #3 of the 73S1217F. This header is close to the breadboard area for easy wiring. TP31 RX, TX The TX and RX serial UART I/O signals (3.3 V digital logic level). 18 Rev. 2.4 UG_1217F_040 Schematic These test pins should be located between two rows (4 pads each) of SC connector and signal pins locate within 5mm from pads. CLK track should be routed away from RST and C4. +5V SOURCE SELECT JP1 VPC 5V + C1 10uF LED RXD +5VDC +5VDC VPC J2 Banana TXD + C7 1 HEADER 2X2 R2 24 DPLUS R3 24 DMINUS 100k VBUS_MON R4 JP23 R5 1 C17 0.1uF VBUS AUX1 USR6 Y2 OSC_OUT_12 1 2 3 SCL OSC_OUT_32 OSC_IN_32 C24 C25 22pF 22pF SDA 1M 22pF USR0 USR1 USR2 USR3 USR4 USR5 JP11 32.768kHz R34 C22 5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SC I/F EXPANSION GND VDD 3 2 1 USR7 C23 1 2 3 4 5 6 7 8 9 10 C26 J8 SCLK SIO AUX1 AUX2 INT2 GND GND GND 5V 5V USR0 USR1 USR2 USR3 USR4 USR5 USR6/SCL USR7/SDA GND +3.3V TSM_110_01_L_SV JP13 SCLK SIO SC4 SC8 INT2 GND GND GND +5V +5V 1 2 3 4 5 6 7 8 9 10 0.1uF 0.47uF 27p 27p SAD0 SAD1 SAD2 GND N/C VPC N/C N/C N/C PRES I/O AUX2 AUX1 GND AUX2 AUX1 28 27 26 25 24 23 22 21 20 19 18 17 16 15 AUX2UC AUX1UC I/OUC XTALOUT XTALIN INT GND VDD SDA SCL VDD_ADJ VCC RST CLK HEADER 2 x 4 TP25 GND VDD SDA SCL SCx_CLK and Vcc tracks should be routed away from other Smart card signalsand should be surrounded by GND. C18 VDD 1uF 0 73S8010R TSM_110_01_L_SV SMARTCARD SLOT #2 J9 1 2 3 4 5 6 7 8 R6 VCC RST CLK C4 GND VPP I/O C8 9 10 AUX2 USR5 22pF J7 SW-1 SW-2 Smart Card Connector C15 C14 CARD DET U4 JP2 HEADER 2 JP10 200k 12.000MHz 8010 VPC SELECT HEADER 8 USR7 HEADER 2 TP24 OSC_IN_12 C16 TP18 SW-1 SW-2 Smart Card Connector J10 1 2 TP27 HEADER 2 S28 1 3 1 SW_MOM COL2 2 SW R8 10 COL3 1 VDD VDD 3 F ROW5 SW_MOM C43 1000pF R10 10uF JP9 JP21 VP INT2 TP3 INT3 1 2 3 10uH OFF_REQ DB5 DB3 DB4 11 10 DB0 E DB1 DB2 9 7 8 R/W* RS VO 3 14 RV1 10K 2 USR3 0.1uF 13 C30 1uF 12 C29 + 1 2 3 LCD BRIGHTNESS ADJUST HEADER 2 10k COL4 U6 69 VDD C1+ C1C2+ V- C2- 13 14 ENB SHDNB R1OUTBF R1OUT R2OUT R3OUT 15 1 R1IN R2IN R3IN SLUG TP32 VDD R12 R13 3k 3k VBAT 10k R25 10k 16 21 20 18 RXD 1217/10 TEST TBUS0 INT2 INT3 SIO TBUS1 SCLK TBUS2 RXTX GND TBUS3 VDD TCLK ERST ROW5 ROW4 USR0 R17 R16 R15 DNI DNI DNI INT2 INT3 SIO SCLK R11 R14 10k VDD R19 ROW5 ROW4 USR0 R20 R22 J11 62 ISY NC/BRKRQ TBUS[0] TBUS[1] TBUS[2] TBUS[3] RXTX TCLK RST_EMUL 62 62 R23 62 C37 Place R11, R14, R18, R19, R20, R21, R22 and R23 close to U6 G1 G2 G3 G4 G5 G6 G7 G8 G9 20 18 16 14 12 10 8 6 4 2 19 17 15 13 11 9 7 5 3 1 Emulator IF DNI SY M1 C38 22pF C39 22pF C40 22pF C41 22pF C42 22pF 1 MOUNT HOLES FOR STAND OFFS 1 1 1 1 1 1 1 1 VDD PROTO TY PE AREA 62 62 R21 JP6 J12 62 62 VDD R18 TXD U7 MAX3237CAI 3 2 1 R24 JP20 R26 RESET SEC ISBR LED0 SCL SDA NC/X32OUT NC/X32IN GND X12IN X12OUT COL0 COL1 COL2 ANAIN COL3 RXD 1 TP35 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 8 9 11 ANALOG SELECT ANALOG IN C35 0.1uF 3 24 23 22 19 17 SCL SDA GND VDD TP2 T1IN T2IN T3IN T4IN T5IN T1OUT T2OUT T3OUT T4OUT T5OUT MBAUD 5 6 7 10 12 2 5 9 4 8 3 7 2 6 1 1 HEADER 2 D4 Unpopulated & unlabled 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 1 P1 4 LED0 LED USR5 USR4 USR3 USR2 ROW3 USR1 C34 0.1uF C33 0.1uF 25 1 SEC 2 3 4 5 6 OSC_OUT_32 7 OSC_IN_32 8 9 OSC_IN_12 10 OSC_OUT_12 11 COL0 12 COL1 13 COL2 14 15 COL3 16 17 DPLUS DMINUS DB9_RS232 28 1 2 3 V+ 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 27 VCC C32 0.1uF 2 1 26 JP12 1 2 1 HEADER 2 C31 0.1uF SERIAL PORT 8010R INT 1 L1 JP4 JP3 VDD SHUTDOWN TP1 + C2 USR2 S27 USR1 C2 should be as close as possible to pin 66 RESET 1 + C27 10uF VPC 5V JP16 USR0 VDD 3 E ROW4 SW_MOM S32 3 Z Y SW_MOM COL1 1 SW_MOM S31 1 TP4 S26 3 ENTER S30 3 X SW_MOM COL0 1 3 VPC 680 C28 should be as close as possible to pin 55 S33 1 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 3 W SW_MOM 3 / SW_MOM S29 1 S25 1 SW_MOM 3 D ROW3 SW_MOM C3, C4 and C5 should be as close as possible to VDD pins on U6 6 S24 3 0 SW_MOM 1 R35 USR4 1 3 CLR SW_MOM 4.7uF 5 S23 3 . SW_MOM 1 MDL-16265 C28 CW S22 1 3 9 SW_MOM + 4 1 JP7 8010 VPC SELECT TP6 USR5 3 8 SW_MOM C5 USR6 1 ON_OFF S21 VDD GND LIN VPC VBAT ON_OFF VBUS I/O C4/AUX1 C8/AUX2 VCC RST GND CLK VP PRES OFF_REQ 3 7 SW_MOM INT2 INT3 1 2 C4 0.1uF 0.1uF 0.1uF LED TXD COL4 USR7 ROW0 ROW1 USR6 ROW2 GND NC/DP NC/DM VDD USR5 USR4 USR3 USR2 ROW3 USR1 1 C3 D8 POWER U5 1 2 DNI TP30 INT2 INT3 ROW2 SW_MOM SW_MOM S20 5.1V HEADER 3_0 C DOWN 0 1 2 3 SEC VDD S19 TXD RXD 1 2 3 GND SW_MOM S18 SIM/SAM Connector OPTIONAL LCD DISPLAY SYSTEM 16 CHARACTER BY 2 LINES 2 SW_MOM 1 VDD 1 6 5 SW_MOM S17 TXD RXD S16 3 VDD D5 3 1 JP15 1 4 3 R27 TP31 ROW1 SW_MOM S15 1 HEADER 5 C1 C2 C3 C5 C6 C7 SW1 SW2 VDD 3 B SW_MOM S14 3 1 27p HEADER 6 S11 3 UP +5V 1 1 SW_MOM S13 3 3 3 SW_MOM S12 S10 1 VP SW_MOM 1 3 A ROW0 SW_MOM 1 2 3 S9 3 2 1 SW_MOM VBUS 1 3 ON/CE 1 2 3 S8 3 1 1 PWR_ON S7 1 3 F3 SW_MOM 1 2 3 4 5 6 7 8 C21 27p 1 2 3 4 5 VBAT 1 1 2 3 4 5 6 ON_OFF 3 F2 SW_MOM S6 1 1 F1 SW_MOM S5 COL4 USR7 ROW0 ROW1 USR6 ROW2 3 S4 1 S3 C20 TP29 COL0 COL1 COL2 COL3 COL4 2 1 S2 1 ROW0 ROW1 ROW2 ROW3 ROW4 ROW5 JP14 30-SWITCH KEYPAD NC VBUS 1 6 9 10 USR0 USR1 USR2 USR3 USR4 USR5 USR6 USR7 1 2 3 4 5 6 7 8 DB7 4 3 2 VCC RST CLK C4 GND VPP I/O C8 2 4 6 8 10 12 Length and width of USB D+ and D- tracks should be matched and routed away from smart card CLK and VCCs SIM/SAM Connector J4 TP21 USR0 USR1 USR2 USR3 USR4 USR5 USR6 USR7 SMARTCARD SLOT #1 C1 C2 C3 C5 C6 C7 SW1 SW2 1 2 3 4 5 6 7 8 1 3 5 7 9 11 D- USB_CONN_4 Y1 VDD C4 CLK RST VCC C8 IO VCC GND 5 2 4 1 1 3 VP +5VDC SCx_CLK and Vcc tracksC14, C15, C16, C18, should be routed away C20 and C21 should be from other Smart card located close to the signalsand should be Smart Card Connector surrounded by GND. GND GND GND GND GND GND GND GND +5V D- 1 2 3 4 5 6 7 8 0 1 2 3 D+ J1 GND 1 1 1 TP22 1 D+ DNI 10uF 2 1 GND D+ D- TXD 1 2 GND GND 680 TP11 TP12 TP13 TP14 TP15 TP16 TP17 1 VBAT SELECT 3 2 1 JP8 J6 GND R9 D3 HEADER 2 x 4 TP10 VCC tracks should be wider than 0.5mm. (BLK) 5V RXD VBAT GND J5 Banana 5V 680 R1 (RED) EXTERNAL POWER SUPPLY GND LED 1 2 3 EXT VPC +5VDC UnReg VBAT EXT J3 Banana VBAT (4.0 - 6.5VDC) JP5 R7 D2 DB6 (RED) 1 VPC (2.7-6.5VDC) Layout TP10 & TP25 as 8x2 header and TP23 and TP26 as 4x2 header. Populate 2pin header to every other rows such as pin1-2, pin5-6, pin9-10 and pin13-14 for TP10 and TP25. STATUS INDICATOR VDD 2 MBR0520L 2 4 6 8 10 12 1 1 2 3 1 2 3 1 3 5 7 9 11 D1 PJ1 +5VDC VBUS 1 2 3 +5VDC UnReg C4 CLK RST VCC C8 IO 5 VDC UnReg 15 4.3 73S1217F Evaluation Board User’s Guide Logo TERIDIAN LOGO Figure 7: 73S1217F Evaluation Board Electrical Schematic Rev. 2.4 19 73S1217F Evaluation Board User’s Guide 4.4 UG_1217F_040 PCB Layouts Figure 8: 73S1217F Evaluation Board Top View (Silkscreen) 20 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User’s Guide Figure 9: 73S1217F Evaluation Board Bottom View (Silkscreen) Rev. 2.4 21 73S1217F Evaluation Board User’s Guide UG_1217F_040 Figure 10: 73S1217F Evaluation Board Top Signal Layer 22 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User’s Guide Figure 11: 73S1217F Evaluation Board Middle Layer 1 – Ground Plane Rev. 2.4 23 73S1217F Evaluation Board User’s Guide UG_1217F_040 Figure 12: 73S1217F Evaluation Board Middle Layer 2 – Supply Plane 24 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User’s Guide Figure 13: 73S1217F Evaluation Board Bottom Signal Layer Rev. 2.4 25 73S1217F Evaluation Board User’s Guide 4.5 UG_1217F_040 Bill of Materials Table 4 provides the bill of materials for the 73S1217F Evaluation Board schematic provided in Figure 12. Table 4: 73S1217F Evaluation Board Bill of Materials Part Number Manufacturer 3528-21 (EIA) 0805 603 Digi-key Part Number 478-1672-1-ND PCC2225CT-ND PCC1762CT-ND TAJB106K010R ECJ-2FB0J106M ECJ-1VB1C104K AVX Corporation Panasonic TDK Corporation 4.7 µF 0603 PCC2396CT-ND ECJ-1VB0J475K Panasonic C16 C14,C15,C20,C21 C18,C29 0.47 µF 27 pF 1 µF 0603 603 603 PCC2275CT-ND ECJ-1VB1A474K Panasonic PCC270ACVCT-ND ECJ-1VC1H270J Panasonic PCC2174CT-ND C1608X5R1A105K TDK Corporation 9 1 1 C22-C25, C38-42 C43 D1 22 pF 1000 pF MBR0520L 603 603 SOD-123 PCC220ACVCT-ND ECJ-1VC1H220J PCC2151CT-ND ECJ-1VC1H102J MBR0520LCT-ND MBR0520L Panasonic Panasonic Fairchild 11 12 4 13 LED HEADER 3 805 1 x 3 pin 160-1414-1-ND S1011E-36-ND LTST-C170FKT PBC36SAAN LITE-ON INC Sullins Electronics 13 6 HEADER 2 1 x 2 pin S1011E-36-ND PBC36SAAN Sullins Electronics 14 2 D2,D3,D4,D8 JP1,JP2,JP5,JP6,JP7, JP8,JP9,JP11,JP13, JP15, JP16, JP20, JP21 JP3,JP4,JP10,JP12, JP14, JP23 J1,J10 ITT_CCM003_3754 CCM03-3754 C&K 15 16 17 2 1 2 J2,J3 J5 J4,J9 Banana Banana ITT_CCM002-2504 16BJ381 16BJ382 CCM02-2504LFT Mouser Mouser C&K 18 1 J6 SIM/SAM Connector Banana (red) Banana (black) Smart Card Connector USB_CONN_4 19 2 J8,J7 TSM_110_01_L_SV TSM_110_01_L_SV 20 1 J11 Emulator IF 21 1 L1 10 µH Item Qty. Reference Part PCB Footprint 1 2 3 1 2 11 10 µF 10 µF 0.1 µF 4 1 C27 C1,C2 C3,C4,C5,C17,C26,C30, C31,C32,C33, C34,C35 C28 5 6 7 1 4 2 8 9 10 26 USB_AU_Y1007 ED90064-ND 897-43-004-90Mill-Max 000000 TSM_110_01_L_SV Samtec 10 X 2 pin A3210-ND 104068-1 1210 490-4059-1-ND AMP/Tyco Electronics LQH32CN100K53L Murata Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User’s Guide Part Number Manufacturer RAPC712 AMP_745781 Digi-key Part Number SC1152-ND A2100-ND RAPC712 745781-4 10 kΩ 0Ω 24 Ω 100 kΩ 200 kΩ 680 Ω 10 Ω 10 kΩ 62 Ω 3266W 603 603 603 603 603 603 603 603 3266W-103-ND P0.0GCT-ND P24GCT-ND P100KGCT-ND P200KGCT-ND P680GCT-ND P10GCT-ND P10KGCT-ND P62GCT-ND 3266W-1-103 ERJ-3GEY0R00V ERJ-3GEYJ240V ERJ-3GEYJ104V ERJ-3GEYJ204V ERJ-3GEYJ681V ERJ-3GEYJ100V ERJ-3GEYJ103V ERJ-3GEYJ620V Switchcraft AMP/Tyco Electronics Bourns Panasonic Panasonic Panasonic Panasonic Panasonic Panasonic Panasonic Panasonic 3 kΩ 1 MΩ SW_MOM 603 603 Pushbutton SW P3.0KGCT-ND P1.0MGCT-ND 401-1885-ND ERJ-3GEYJ302V ERJ-3GEYJ106V D6 C 10LFS Panasonic Panasonic ITT Industries SW TP Panasonic EVQ 1 pin P8051SCT S1011-36-ND EVQ-PJX05M PZC36SAAN Panasonic Sullins Electronics TP2, TP18 TP 1 Pin White 5012K-ND 5012 1 TP4 TP 1 pin Red 5010K-ND 5010 40 3 TP11,TP12,TP17 TP 1 pin Black 5011K-ND 5011 41 42 43 44 3 2 1 1 TP6,TP30,TP31 TP10,TP25 TP21 TP22 TP2 HEADER 2 x 6 HEADER 8 HEADER 2X2 1 6 1 2 S1011E-36-ND S1011E-36-ND S1011E-36-ND S1011E-36-ND PBC36SAAN PBC36SAAN PBC36SAAN PBC36SAAN Keystone Electronics Keystone Electronics Keystone Electronics Sullins Electronics Sullins Electronics Sullins Electronics Sullins Electronics Item Qty. Reference Part PCB Footprint 22 23 1 1 PJ1 P1 +5 VDC DB9_RS232 24 25 26 27 28 29 30 31 32 1 2 2 1 1 3 1 4 8 33 34 35 2 1 31 36 37 1 3 RV1 R1,R6,R27 R2,R3 R4 R5 R7,R9,R35 R8 R10, R24, R25, R26 R11,R14,R18,R19,R20, R21, R22,R23 R12,R13 R34 S2,S3,S4,S5,S6,S7,S8, S9,S10,S11,S12,S13,S14, S15,S16,S17,S18,S19, S20,S21,S22,S23,S24, S25,S26,S28,S29,S30, S31,S32,S33 S27 TP18, TP24, TP32 38 2 39 Rev. 2.4 x 2 pin x 2 pin x 8 pin x 2 pin 27 73S1217F Evaluation Board User’s Guide UG_1217F_040 Digi-key Part Number S1011E-36-ND S1011E-36-ND Item Qty. Reference Part PCB Footprint 45 46 1 1 TP27 TP29 HEADER 6 HEADER 5 6 x 1 pin 5 x 1 pin 47 1 U4 73S8010R 73S8010R 48 49 1 1 U5 U6 MDL-16265 73S1217F 153-1078-ND 50 51 52 1 1 1 U7 Y1 Y2 MAX3237CAI 12.000 MHz 32.768 kHz 28 68 QFN MAX3237CAI-ND X1116-ND XC1195CT-ND Part Number Manufacturer PBC36SAAN PBC36SAAN Sullins Electronics Sullins Electronics Teridian Semiconductor MDL-16265-SS-LV Varitronix 73S1217F Teridian Semiconductor MAX3237CAI Maxim ECS-120-20-4XDN ECS ECS-.327-12.5ECS 17X-TR Rev. 2.4 UG_1217F_040 4.6 73S1217F Evaluation Board User Guide Schematic Information This section provides recommendations on proper schematic design that will help in designing circuits that are functional and compatible with the software library APIs. 4.6.1 Reset Circuit The 73S1217F Evaluation Board provides a reset pushbutton that can be used when prototyping and debugging software. The RESET pin should be supported by the external components shown in Figure 6. R8 should be around 10 Ω. The capacitor C27 should be 10 µF. R8 and C27 should be mounted as close as possible to the IC. C43 (1000 pF) is shown for EFT protection and is optional. 3.3V RESET S27 2 1 + C27 10uF SW R8 10 RESET R10 10k C43 1000pF Figure 14: External Components for RESET 4.6.2 Oscillators The 73S1217F offers two oscillators (see Figure 7); one for the primary system clock and the other for an RTC (32 kHz). The system clock should use a 12 MHz crystal to provide the proper system clock rates for the USB, serial and smart card interfaces. The system oscillator requires a 1 MΩ parallel resistor to insure proper oscillator startup. The RTC oscillator drives a standard 32.768 kHz watch crystal. Crystals of this type are accurate and do not require a high current oscillator circuit. The oscillator in the 73S1217F has been designed specifically to handle watch crystals and is compatible with their high impedance and limited power handling capability. The 32 kHz oscillator does not require a parallel startup resistor. 73S1217F Figure 15: Oscillator Circuit Rev. 2.4 29 73S1217F Evaluation Board User’s Guide UG_1217F_040 4.6.3 LCD The 73S1217F does not contain an on-chip LCD controller. However, an LCD module (with built-in controller) can be used with the 73S1217F via use of specific USR (GPIO) pins. The LCD API libraries support up to a 2 line/16 character display. Figure 8 shows the basic connection for this type of LCD. The LCD module must connect to the USR pins as shown and it requires an external brightness adjust circuit. 73S1217F Figure 16: LCD Connections 4.6.4 USB Interface The USB interface on the 73S1217F requires few external components for proper operation. Two serial resistors of 24 Ω ± 1% are needed to provide proper impedance matching for the USB data signals D+ and D-. For self-powered USB applications, a connection must be made between the VBUS power input and USR7 for proper operation with the provided API libraries. A direct connection cannot be made as the VBUS voltage exceeds the digital power supply running at 3.3 V. As a result, a resistor divider is required to scale the VBUS voltage down to 3.3 V. Figure 9 shows the basic USB connections. 73S1217F Figure 17: USB Connections 30 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide 4.6.5 Smart Card Interface The smart card interface on the 73S1217F requires few external components for proper operation. Figure 10 shows the recommended smart card interface connections. • • • • • The RST and CLK signals should have 27 pF capacitors at the smart card connector. It is recommended that a 0 Ω resistor be added in series with the CLK signal. If necessary, in noisy environments, this resistor can be replaced with a small resistor to create a RC filter on the CLK signal to reduce CLK noise. This filter is used to soften the clock edges and provide a cleaner clock for those environments where this could be problematic. The VCC output must have a 1.0 µF capacitor at the smart card connector for proper operation. The VPC input is the power supply input for the smart card power. It is recommended that both a 10µF and a 0.1 µF capacitor are connected to provide proper decoupling for this input. The PRES input on the 73S1217F contains a very weak pull down resistor. As a result, an additional external pull down resistor is recommended to prevent any system noise from triggering a false card event. The same holds true for the PRES input, except a pull up resistor is utilized as the logic is inverted from the PRES input. The smart card interface layout is important. The following guidelines should be followed to provide the optimum smart card interface operation: • • • • • • • Route auxiliary signals away from card interface signals Keep CLK signal as short as possible and with few bends in the trace. Keep route of the CLK trace to one layer (avoid vias to other plane). Keep CLK trace away from other traces especially RST and VCC. Filtering of the CLK trace is allowed for noise purpose. Up to 30 pF to ground is allowed at the CLK pin of the smart card connector. Also, the zero ohm series resistor, R7, can be replaced for additional filtering (no more than 100 Ω). Keep VCC trace as short as possible. Make trace a minimum of 0.5 mm thick. Also, keep VCC away from other traces especially RST and CLK. Keep CLK trace away from VCC and RST traces. Up to 30 pF to ground is allowed for filtering Keep 0.1 µF close to VDD pin of the device and directly take other end to ground Keep 10 µF and 0.1 µF capacitors close to VPC pin of the device and directly take other end to ground Keep 1.0 µF close to VCC pin of the smart card connector and directly take other end to ground 1215 Figure 18: Smart Card Connections Rev. 2.4 31 73S1217F Evaluation Board User’s Guide UG_1217F_040 5 Ordering Information Part Description Order Number 73S1217F 68-Pin QFN Evaluation Board 73S1217F-EB 6 Related Documentation The following 73S1217F documents are available from Teridian Semiconductor Corporation: 73S1217F Data Sheet 73S1217F Evaluation Board Quick Start Guide TSC Flash Programmer Model TFP2 User’s Manual 7 Contact Information For more information about Teridian Semiconductor products or to check the availability of the 73S1217F contact us at: 6440 Oak Canyon Road Suite 100 Irvine, CA 92618-5201 Telephone: (714) 508-8800 FAX: (714) 508-8878 Email: scr.support@teridian.com For a complete list of worldwide sales offices, go to http://www.teridian.com. 32 Rev. 2.4 UG_1217F_040 73S1217F Evaluation Board User Guide Revision History Revision Date Description 1.0 September 25, 2007 First Publication. 2.0 November 29, 2007 Updated to Rev B PWB and added emulator usage and Schematic descriptions. 2.1 January 3, 2007 Removed pull up resistors and 1000 pF capacitor from ICE interface and added LED0 jumper description. 2.2 February 12, 2007 Changed 5.1 V zener diode part number and value of limiting resistor R27. 2.3 January 8, 2009 Updated BOM parts to remove bad or obsolete part numbers. Removed Zener and current limiting resistor. 2.4 August 17, 2009 Removed LAPIE references. Added information from the Quick Start Guide. Miscellaneous editorial modifications. Rev. 2.4 33
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