Development Board TI TMS470R1A256 ARM

Product Description

Replacement: None. There is no direct replacement for this board. This page is for reference only.

Description: Prototyping board for the TMS470A256 processor.

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  TMS470A256 16/32-Bit ARM7TDMI microcontroller 256KB Flash, 12KB SRAM, CAN, 2x SPI, 2x UART, C2SIb, HET, 10bit MibADC 1.55uS, WDT, up to 48 MHz operation


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  Standard JTAG connector with ARM 2x10 pin layout for programming/debugging with ARM-JTAG


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  CAN connector and driver


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  RS232 interface and drivers


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  SD/MMC card connector


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  LCD 16x2 with backlight


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  Three buttons


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  Trimpot connected to ADC


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  Thermistor connected to ADC


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  Buzzer


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  UEXT - 10 pin extension connector for Olimex addon peripherals like MP3, RF2.4Ghz, RFID etc. modules


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  On board voltage regulator and reset monitor


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  Single power supply: 6V AC or DC required


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  Power supply LED


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  Power supply filtering capacitor


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  RESET button


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  12 MHz socketed crystal on socket


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  ANALOG extension port connector


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  DIGITAL extension port connector for all uC ports


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  PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print

Dimensions: 145 x 99 mm (5.7 x 3.9 ")

Documents:

• 
  TMS470-P256.pdf


• 
  TMS470-P256.chm


• 
  Schematic

Software:

• 
  Demo code with Buttons, Led, Buzzer


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  RS232 initialization


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  ADC initialization


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  SD/MMC read/write code


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  LCD code