Texas Instruments TMS570LS31 HDK User Manual
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Texas Instruments TMS570LS31 HDK User Manual

Texas Instruments TMS570LS31 HDK User Manual

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TMS570LS31 HDK

USER GUIDE

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Summary of Contents for Texas Instruments TMS570LS31 HDK

  • Page 1: Tms570Ls31 Hdk

    TMS570LS31 HDK USER GUIDE...

  • Page 2: Table Of Contents

    Operation Notices ......................22 Support Resources ....................22 Figure 1, TMS570LS31 HDK Board Block Diagram ........... 6 Figure 2, TMS570LS31 HDK Board, Interfaces Top Side ......... 9 Figure 3, J2, J3 Screw Terminal Block ............... 11 Figure 4, CAN Bus Termination ................... 12 Figure 5, J19, 60pin MIPI ETM Header ..............
  • Page 3 TMS570LS31 HDK User Guide Table 2, Power Test Points..................... 8 Table 3, Connectors on HDK Board ................9 Table 4, 20pin ARM JTAG Header ................10 Table 5; J1, Ethernet Interface ..................11 Table 6, J19, MIPI Connector Signal Mapping ............12 Table 7, J7, XDS100V2 USB JTAG Interface ............
  • Page 4 Notational Conventions This document uses the following conventions. The TMS570LS31 HDK will sometimes be referred to as the TMS570 HDK or HDK. Program listings, program examples, and interactive displays are shown in a special italic typeface.

  • Page 5: Introduction

    1. Introduction This development kit provides a product-ready hardware and software platform for evaluating the functionality of the Texas Instruments TMS570LS3137 microcontroller family. Schematics, list of materials, and PCB layout are available to ease hardware development and reduce time to market.

  • Page 6: Hdk Board Block Diagram

    TMS570LS31 HDK User Guide 1.3 HDK Board Block Diagram Figure 1, TMS570LS31 HDK Board Block Diagram ENET Slot RJ45 XDS100V2 FTDI ENET 2332 MII / RMII CPLD PIN MUX JTAG TMS570LS3137 SPI/ADC 180MHz EMIF/ETM/SPI2 SDRAM EXP Conn3 Button Light Temp...

  • Page 7: Hdk Specifications

    (P1), a 2.5 MM, barrel-type plug. Internally, the +12V input is converted into +1.2V, +3.3V and +5.0V using Texas Instruments swift voltage regulators and PTH power module. The +1.2V supply is used for the MCU core...
  • Page 8 TMS570LS31 HDK User Guide while the +3.3V supply is used for the MCU's I/O buffers and other components on the board. The +5.0 volt supply is used for ADC power (2 option) and USB VBUS. There are multiple power test points on the HDK board. The three main test point pairs provide a convenient mechanism to check the HDK’s current for each...

  • Page 9: Physical Description

    2.1 Board Layout The TMS570LS31 HDK is a 4.9 x 4.3 inch (125 x 109 mm.) eight (8) layer printed circuit board which is powered by an external +5V~+12 volt only power supply. Figure 2 shows the layout of the TMS570LS31 HDK board.

  • Page 10: 20Pin Arm Jtag Header

    TMS570LS31 HDK User Guide 3, 2.54mm DCAN2 10x2, 2.54mm ARM 20pin JTAG header 19x2, mictor 4pin, Mini-B USB XDS100V2 USB 33x2, 2mm Exp P1, SPI1, SPI5, ADC 33x2, 2mm EXP P2, SPI2, EMIF, ECLK 40x2, 2mm EXP P3, SPI3, GIO, NHET, DCAN,...

  • Page 11: Can Interface

    TMS570LS31 HDK User Guide The J1 connector is used to provide an 10/100 Mbps Ethernet interface. This is a standard RJ-45 connector. The cable end pinout for the J1 connector is shown in the table below. Table 5; J1, Ethernet Interface...

  • Page 12: J19, Mipi Connector

    TMS570LS31 HDK User Guide Figure 4, CAN Bus Termination 2.2.4 J19, MIPI Connector The following figure and table show the 60 pin MIPI header. Figure 5, J19, 60pin MIPI ETM Header Table 6, J19, MIPI Connector Signal Mapping MCU Signals...

  • Page 13: J7, Xds100V2 Usb Jtag Interface

    TMS570LS31 HDK User Guide To GND thru 0 W 15 16 EMTTRACECTL 17 18 ETMDATA[19] ETMDATA[0] 19 20 ETMDATA[20] ETMDATA[1] 21 22 ETMDATA[21] ETMDATA[2] 23 24 ETMDATA[22] ETMDATA[3] 25 26 ETMDATA[23] ETMDATA[4] 27 28 ETMDATA[24] ETMDATA[5] 29 30 ETMDATA[25] ETMDATA[6]...

  • Page 14: P1, +5V~+12V Input

    TMS570LS31 HDK User Guide USBVSS Before the board is shipped, the FTDI port1 is configured as JTAG, and port2 is configured as SCI. The CPLD is also programmed to route FTDI JTAG to MCU JTAG. There is a circuitry to detect the external JTAG emulator. If a device is plugged onto the header J4 and J19, the DS1 LED will be turned on, and XDS100V2 JTAG is disabled.
  • Page 15 TMS570LS31 HDK User Guide expansion connectors are for all major interfaces including asynchronous memory, peripherals, Flexray, and A/D expansion. There are three daughter card interfaces, J9, J10, and J11. These connectors are described in the table below. Table 8, Expansion Connector P2 (J10, Right, TopView)
  • Page 16 TMS570LS31 HDK User Guide Signal Name Pin# Pin# Signal Name AD1IN[9] AD1IN[8] AD1IN[11] AD1IN[10] AD1IN[13] AD1IN[12] AD1IN[15] AD1IN[14] POR_RSTn ADREFHI ADREFLO AD1EVT AD2EVT EXP_12V Table 9, Expansion Connector P1 (J9, Left, TopView) Signal Name Pin# Pin# Signal Name EXP_12V ECLK...
  • Page 17 TMS570LS31 HDK User Guide Signal Name Pin# Pin# Signal Name EMIFDATA[1] EMIFDATA[0] EMIFDATA[3] EMIFDATA[2] EMIFDATA[5] EMIFDATA[4] EMIFDATA[7] EMIFDATA[6] EMIFDATA[9] EMIFDATA[8] EMIFDATA[11] EMIFDATA[10] EMIFDATA[13] EMIFDATA[12] EMIFDATA[15] EMIFDATA[14] SPI2_SOMI EMIF_nWAIT SPI2_SIMO SPI2_CS1 SPI2_CS0 SPI2_CLK EXP_12V Table 10, Expansion Connector P3 (J11, Bottom One, TopView)
  • Page 18 TMS570LS31 HDK User Guide Signal Name Pin# No. No. Pin# Signal Name GIOB[1] GIOB[0] GIOB[3] GIOB[2] GIOB[5] GIOB[4] GIOB[7] GIOB[6] NHET1[1] NHET1[0] NHET1[3] NHET1[2] NHET1[5] NHET1[4] NHET1[7] NHET1[6] NHET1[9] NHET1[8] NHET1[11] NHET1[10] NHET1[13] NHET1[12] NHET1[15] NHET1[14] NHET1[17] NHET1[16] NHET1[19] NHET1[18]...

  • Page 19: Leds

    TMS570LS31 HDK User Guide 2.3 LEDs The TMS570LS31 HDK board has nineteen (19) LEDs. Eight of these LEDs (Table 13, and Table 14) are under user control. Those LEDs are controlled and programmed by NHET signals. LED DS2, DS3, DS4, and DS5 indicate the presence of the power (+1.2V, +5V, 3.3V, and 12V) s on the board.

  • Page 20: Dip Switch

    TMS570LS31 HDK User Guide VCC_12V Blue 2.4 DIP Switch There is one 4-position DIP switch located on the left-bottom corner at reference designator S2. By default, all of the switch channel are set to the “OFF” position. Figure 7, DIP Switch Settings The S2 DIP switch is reserved for user application general purpose.

  • Page 21: S4, Power-On Reset Switch

    TMS570LS31 HDK User Guide 2.6 S4, Power-On Reset Switch TMS570LS3137 MCU has two resets: Warm Reset (RSTn) and Power-On Reset (PORRSTn). Switch S4 is a momentary switch that asserts power on reset to the TMS570LS3137 device. The POR condition is intended to reset all logic on the device including the test/emulation circuitry.

  • Page 22: Operation Notices

    TMS570LS31 HDK User Guide Appendix A Operation Notices The user assumes all responsibility and liability for proper and safe handling of the boards. It is the user's responsibility to take any and all appropriate precautions with regard to electrostatic discharge.
  • Page 23 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.

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