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About This Manual This document describes the board level operations of the TMS570LS31 Hercules Development Kit (HDK). The HDK is based on the Texas Instruments TMS570LS3137 337 BGA Microcontroller. The TMS570LS31 HDK is a table top card that allows engineers and software developers to evaluate certain characteristics of the TMS570LS31 microcontroller to determine if the microcontroller meets the designer’s application requirements as well as begin...
1. Introduction This development kit provides a product-ready hardware and software platform for evaluating the functionality of the Texas Instruments TMS570LS31x and TMS570LS21x microcontroller family. Schematics, list of materials, and PCB layout are available to ease hardware development and reduce time to market.
Type A to mini B USB cable for using on board XDS100V2 JTAG emulator Category-5 Ethernet cable Flashlight for light sensor demo DVD Containing Texas Instruments’ Code Composer Studio™ IDE (CCS) nowFlash™ Flash Programming Tools nowECC™ ECC Tool HALCoGen GUI-based device configuration and driver examples Texas Instruments Proprietary Information – Internal Data...
(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 while the +3.3V supply is used for the MCU's I/O buffers and other module on the...
Figure 2, TMS570LS31 HDK Board, Interfaces Top Side 2.2 Connectors The HDK board has twenty nine (29) interfaces to various peripherals. These interfaces are described in the following sections. Table 3, Connectors on HDK Board Texas Instruments Proprietary Information – Internal Data...
The several configurations of the TMS570LS31 series integrate an Ethernet MAC on chip. Please consult the family datasheets for availability. This interface is routed to the on board PHY via CBT switches. The board uses a DP83640 PHY. Texas Instruments Proprietary Information – Internal Data...
DCAN bus. The pinouts for 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 2.2.4 J19, MIPI ETM Connector The following figure and table show the 60 pin MIPI header. Texas Instruments Proprietary Information – Internal Data...
Connector P1 is the input power connector. This connector brings in +12 volts to the HDK Board. This is a 2.5 mm. jack. The figure below shows this connector as viewed from the card edge. Figure 5, +12 Volt Input Jack Texas Instruments Proprietary Information – Internal Data...
J9, J10, J11. These connectors are described in the table below. Table 8, Expansion Connector P2 (J10, Right, TopView) Signal Name Pin# Pin# Signal Name EXP_12V EXP_12V MibSPI1ENA MibSPI1CLK MibSPI1CS[1] MibSPI1CS[0] MibSPI1CS[3] MibSPI1CS[2] MibSPI1SIMO MibSPI1SOMI Texas Instruments Proprietary Information – Internal Data...
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AD2IN[4] AD2IN[7] AD2IN[6] AGND 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 Texas Instruments Proprietary Information – Internal Data...
3.3V, and 12V) s on the board. The LED functions are summarized in the table below. Table 11, Demo LEDs LED# Location Signals Color Left Top NHET1[17] White NHET1[31] White Right Top NHET1[0] White Right Bottom NHET1[25] White Texas Instruments Proprietary Information – Internal Data...
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Table 12, Other LEDs as Indicator Color nERROR XDS100V2 SCI RX Blue XDS100V2 SCI TX Blue XDS100V2 PWRENn Blue JTAG TDI Blue Ethernet Speed Blue ARM JTAG Plugin Blue VCC_1V2 Blue VCC_5V Blue VCC_3V3 Blue VCC_12V Blue Texas Instruments Proprietary Information – Internal Data...
HDK board has two (2) jumpers which are used to enable/disable the on-board SDRAM and select 5V or 3.3V ADC as such: Table 14, Jumpers Jumper # 5V ADC 3.3V ADC SDRAM on SDRAM Off 2.6 S4, Power On Reset Switch Texas Instruments Proprietary Information – Internal Data...
Switch S3 to assert a warm reset the TMS570LS31 device. However, a warm reset does not reset any on-chip test or emulation logic. The reset signal from the windowed watchdog will also assert a warm reset to MCU. Texas Instruments Proprietary Information – Internal Data...
TMS570LS31 HDK User Guide Appendix A Schematics This appendix contains the schematics for the TMS570LS31 HDK board. Texas Instruments Proprietary Information – Internal Data...
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XDS100 USB wiki on the TI web site. The URL for this site is: http://tiexpressdsp.com/index.php?title=XDS100 Code Composer Studio support is available via a forum at: http://community.ti.com/forums/138.aspx 3. Hercules Processor and Kit Support is available at: http://www.ti.com/hercules-support Texas Instruments Proprietary Information – Internal Data...
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IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.
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