Development Board Atmel SAM7-256

Product Description

Description: Development board for the SAM7 ARM processor.

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  MCU: AT91SAM7S256 16/32 bit ARM7TDMI™ with 256K Bytes Program Flash, 64K Bytes RAM, USB 2.0, RTT, 10 bit ADC 384 ksps, 2x UARTs, TWI (I2C), SPI, 3x 32bit TIMERS, 4x PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 60MHz operation


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


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  USB connector


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  Two channel RS232 interface and drivers


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  SD/MMC card connector


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  Two buttons


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  Trimpot connected to ADC


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  Thermistor connected to ADC


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  two status LEDs


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  On board voltage regulator 3.3V with up to 800mA current


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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 circuit


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  Reset button


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  18.432MHz crystal on socket


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  Extension headers for all uC ports


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  PCB: FR-4, 1.5 mm (0.062"), soldermask, silkscreen component print

Dimensions: 4.7x3.15" (80x120 mm)

Documents:

• 
  How to program SAM7-P256


• 
  SAM7-P256 Schematic


• 
  Using Open Source Tools - Guide by Jim Lynch

Software:

• 
  Blinking LED project and Binary code for SAM-BA load


• 
  Sample mouse driver with AT91SAM7P256 project


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  UART routines project


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  SD/MMC read/write routines project


• 
  button read, temperature measurement project


• 
  on AT91.com for this board