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TMS570LS31 HDK User Guide

12

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

Pin#

Pin#

MCU Signals

3.3V

1 2

TMS

TCK

3 4

TDO

TDI

5 6

System reset

RTCK

7 8

nTRST

NC

9 10

NC

NC

11 12

3.3V

ETMTACECLKOUT

13 14

NC

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11
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Summary of Contents for TMS570LS31 HDK

Page 1: ...TMS570LS31 HDK USER GUIDE ...

Page 2: ... 2 3 CAN Interface 11 2 2 4 J19 MIPI Connector 12 2 2 5 J7 XDS100V2 USB JTAG Interface 13 2 2 6 P1 5V 12V Input 14 2 2 7 SCI Interface 14 2 2 8 Daughter Card Interface 14 2 3 LEDs 19 2 4 DIP Switch 20 2 5 Jumpers 20 2 6 S4 Power On Reset Switch 21 2 7 S3 System Reset Switch 21 Appendix A 22 Operation Notices 22 1 Support Resources 22 Figure 1 TMS570LS31 HDK Board Block Diagram 6 Figure 2 TMS570LS3...

Page 3: ...ble 6 J19 MIPI Connector Signal Mapping 12 Table 7 J7 XDS100V2 USB JTAG Interface 13 Table 10 Expansion Connector P2 J10 Right TopView 15 Table 11 Expansion Connector P1 J9 Left TopView 16 Table 12 Expansion Connector P3 J11 Bottom One TopView 17 Table 13 Demo LEDs 19 Table 14 Other LEDs as Indicator 19 Table 15 S2 DIP Switch Functions 20 Table 16 Jumpers 20 ...

Page 4: ...nventions 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 Here is a sample program listing equations rd strobe rw Information About Cautions This book may contain cautions This is an example of a caution statement A caution stateme...

Page 5: ... comes with a full complement of on board devices that suit a wide variety of application environments Key features include A Texas Instruments TMS570LS3137 337 pin BGA microcontroller Integrated USB JTAG Emulator XDS100v2 External JTAG Headers ARM 20 pin and TI Compact 20 pin CTI 10 100 Mbps Ethernet interface Two CAN Transceivers SN65HVDA541Q1 and screw terminal blocks One ambient light sensor O...

Page 6: ...AG MII RMII CAN FRAY LIN GIO HET c 1 4 TMS570LS31 HDK Contents The kit contains everything needed to develop and run applications for TMS570LS3137 microcontrollers including Board TMS570LS31 Card Cables and Accessories 12 volt power supply with power adapters for US or Europe Type A to mini B USB cable for using on board XDS100V2 JTAG emulator Ethernet cable Flashlight for light sensor demo CCS DV...

Page 7: ...details of how each region is used on the right By default the internal memory sits at the beginning of the address space The SDRAM is mapped into CS0 space on the EMIF CS2 3 4 are used for synchronous memory for example SRAM NOR flash NAND flash etc To use EMIF the MPU has to be enabled and the CS regions have to be configured as device mode or strongly ordered mode through MPU Table 1 TMS570LS31...

Page 8: ...d The three main test point pairs provide a convenient mechanism to check the HDK s current for each supply The table below shows the voltages for each test point and what the supply is used for Table 2 Power Test Points Test Point Pair Voltage Voltage Use TP14 and TP15 1 2V MCU core TP16 and TP17 3 3V MCU IO TP18 and TP19 1 2V MCU PLL TP20 and TP21 3 3V MCU Flash pump TP22 and TP23 3 3V or 5 0V J...

Page 9: ...er 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 Figure 2 TMS570LS31 HDK Board Interfaces Top Side 2 2 Connectors The HDK board has twenty fifteen 15 interfaces to various peripherals These interfaces are described in the following sections Table 3 Connectors on HDK Board Connector Size Function J1 RJ45 Ethe...

Page 10: ... emulator This is the standard interface used by JTAG emulators to interface to ARM microcontrollers The pinout for the connector is shown in the figure Table 4 20pin ARM JTAG Header Signal Name Pin Pin Signal Name Vref 1 2 VCC nTRST 3 4 GND TDI 5 6 GND TMS 7 8 GND TCK 9 10 GND RTCK 11 12 GND TDO 13 14 GND nRST 15 16 GND NC 17 18 GND NC 19 20 GND 2 2 2 Ethernet Interface The TMS570LS3137 integrate...

Page 11: ...or this connector are shown in the figure below H means CAN High CAN H and L means CAN Low CAN L Figure 3 J2 J3 Screw Terminal Block CAN Bus termination is used to minimize signal reflection on the bus ISO 11898 requires that the CAN bus have a nominal characteristic line impedance of 120Ω Therefore the typical terminating resistor value for each end of the bus is 120Ω We use split termination met...

Page 12: ...tor 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 Pin Pin MCU Signals 3 3V 1 2 TMS TCK 3 4 TDO TDI 5 6 System reset RTCK 7 8 nTRST NC 9 10 NC NC 11 12 3 3V ETMTACECLKOUT 13 14 NC ...

Page 13: ...9 37 38 ETMDATA 29 ETMDATA 10 39 40 ETMDATA 30 ETMDATA 11 41 42 ETMDATA 31 ETMDATA 12 43 44 NC ETMDATA 13 45 46 NC ETMDATA 14 47 48 NC ETMDATA 15 49 50 NC ETMDATA 16 51 52 NC ETMDATA 17 53 54 NC ETMDATA 18 55 56 NC GND 57 58 GND NC 59 60 NC 2 2 5 J7 XDS100V2 USB JTAG Interface The USB connector J7 is used to connect to the host development system which is running the software development IDE CCS f...

Page 14: ...s a 2 5 mm jack The figure below shows this connector as viewed from the card edge Figure 6 12 Volt Input Jack text text P1 PC Board GND 12V 2 2 7 SCI Interface The internal SCI on the TMS570LS3137 device is connected to the 2nd port of the FTDI chip The FTDI USB driver makes the FT2232H 2nd channel appear as a virtual COM port VCP This allows the user to communicate with the USB interface via a s...

Page 15: ...bSPI1CS 3 J3 9 10 G3 MibSPI1CS 2 MibSPI1SIMO F19 11 12 G18 MibSPI1SOMI GND 13 14 GND MibSPI5ENA H18 15 16 H19 MibSPI5CLK MibSPI5CS 1 B6 17 18 E19 MibSPI5CS 0 MibSPI5CS 3 T12 19 20 W6 MibSPI5CS 2 MibSPI5SIMO 0 J19 21 22 MibSPI5SOMI 0 MibSPI5SIMO 1 E16 23 24 E17 MibSPI5SOMI 1 MibSPI5SIMO 2 H17 25 26 H16 MibSPI5SOMI 2 MibSPI5SIMO 3 G17 27 28 G16 MibSPI5SOMI 3 GND 29 30 GND AD1IN 1 V17 31 32 W14 AD1IN...

Page 16: ...14 ERRORn RST 5 6 M17 EMIF_CS 4 EMIF_ADDR 21 C17 7 8 C16 EMIF_ADDR 20 EMIF_ADDR 19 C15 9 10 D15 EMIF_ADDR 18 EMIF_ADDR 17 C14 11 12 D14 EMIF_ADDR 16 EMIF_ADDR 15 C13 13 14 C12 EMIF_ADDR 14 EMIF_ADDR 13 C11 15 16 C10 EMIF_ADDR 12 EMIF_ADDR 11 C9 17 18 C8 EMIF_ADDR 10 EMIF_ADDR 9 C7 19 20 C6 EMIF_ADDR 8 EMIF_ADDR 7 C5 21 22 C4 EMIF_ADDR 6 EMIF_ADDR 5 D9 23 24 D8 EMIF_ADDR 4 EMIF_ADDR 3 D7 25 26 D6 E...

Page 17: ...DATA 14 GND 57 58 GND SPI2_SOMI D2 59 60 P3 EMIF_nWAIT SPI2_SIMO D1 61 62 D3 SPI2_CS1 SPI2_CS0 N3 63 64 E2 SPI2_CLK EXP_12V 65 66 GND Table 10 Expansion Connector P3 J11 Bottom One TopView Signal Name Pin No No Pin Signal Name EXP_12V 1 2 GND EXP_12V 3 4 GND LINRX A7 5 6 B7 LINTX CAN1RX B10 7 8 A10 CAN1TX CAN2RX H1 9 10 H2 CAN2TX CAN3RX M19 11 12 M18 CAN3TX FRAYRX1 A15 13 14 A8 FRAYRX2 FRAYTX1 B15...

Page 18: ... NHET1 8 NHET1 11 E3 47 48 D19 NHET1 10 NHET1 13 N2 49 50 B4 NHET1 12 NHET1 15 N1 51 52 A11 NHET1 14 NHET1 17 A13 53 54 A4 NHET1 16 NHET1 19 B13 55 56 J1 NHET1 18 NHET1 21 H4 57 58 P2 NHET1 20 NHET1 23 J4 59 60 B3 NHET1 22 NHET1 25 M3 61 62 P1 NHET1 24 NHET1 27 A9 63 64 A14 NHET1 26 NHET1 29 A3 65 66 K19 NHET1 28 NHET1 31 J17 67 68 B11 NHET1 30 GND 69 70 GND MibSPI3CS 3 C3 71 72 B2 MibSPI3CS 2 Mib...

Page 19: ...in the tables below Table 11 Demo LEDs LED Location Signals Color D3 Left Top NHET1 17 White D4 Top NHET1 31 White D5 Right Top NHET1 0 White D6 Right Bottom NHET1 25 White D7 Bottom NHET1 18 White D8 Left bottom NHET1 29 White LED1 Left NHET1 27 White LED2 Right NHET1 05 White Table 12 Other LEDs as Indicator Num LED Color D1 nERROR RED D10 XDS100V2 SCI RX Blue D11 XDS100V2 SCI TX Blue D12 XDS100...

Page 20: ...ion of each channel on S2 S2 3 1 are not used on this board since TMS570LS31 doesn t support USB features Table 13 S2 DIP Switch Functions Switch OFF Position ON Position S2 1 N A N A S2 2 N A N A S2 3 N A N A S2 4 Ethernet Disabled Ethernet Enabled Note S2 1 2 3 are not used Note To use Ethernet S2 4 should be enabled and all other have to be disabled 2 5 Jumpers HDK board has two 2 jumpers which...

Page 21: ... The POR condition is intended to reset all logic on the device including the test emulation circuitry 2 7 S3 System Reset Switch Switch S3 to assert a warm reset the TMS570LS3137 device Warm reset does not reset any test or emulation logic The reset signal from window watchdog will also assert a warm reset to MCU The warm reset can be invoked by pushing nRST button or by RESET signals from XDS100...

Page 22: ...nd all appropriate precautions with regard to electrostatic discharge 1 Support Resources 1 If you have problems or need additional information regarding the embedded emulation please refer to the XDS100 USB wiki on the TI web site The URL for this site is http tiexpressdsp com index php title XDS100 2 Code Composer Studio support is available via a forum at http community ti com forums 138 aspx ...

Page 23: ...regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failures monitor failures and their consequence...

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