Development Board for AT91SAM7s256[DEV-00003]products model : DEV-00003

Description: Large development board for the SAM7X256 ARM processor.

Features:

• MCU: AT91SAM7X256 16/32 bit ARM7TDMI™ with 256K Bytes Program Flash, 64K Bytes RAM, CAN, USB 2.0, Ethernet 10/100, RTT, 10 bit ADC 384 ksps, 2x UARTs, TWI (I2C), 2x SPI, 3x 32bit TIMERS, 4x PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 55 MHz operation
• Standard JTAG connector with ARM 2x10 pin layout for programming/debugging with ARM-JTAG
• Nokia 6610 128x128 TFT 12 bit COLOR LCD with back light
• Ethernet 10/100 PHY with KS8721BL
• USB connector
• Two channel RS232 interface and drivers
• SD/MMC card connector
• Joystick with 4 direction and push action
• Two buttons
• Audio in and Audio Out jacks for microphone and headphones
• On board Speaker with volume control potentiometer
• Trimpot connected to ADC
• Thermistor connected to ADC
• On board voltage regulator 3.3V with up to 800mA current
• Single power supply: 6V AC or DC required, or power from USB
• Power supply LED
• Power supply filtering capacitor
• Reset circuit , RESET button
• 18.432MHz crystal on socket
• Extension headers for all uC ports
• PCB: FR-4, 1.5 mm (0.062"), soldermask, silkscreen component print

Dimensions: 128 x 98 mm (5 x 3.8")

Documents:

• AT91SAM7X256.PDF
• SAM7-EX256 schematic
• Using Open Source Tools - Guide by Jim Lynch
• LCD interface tutorial by Jim Lynch

Software:

• Demo code LCD write, Joystick and buttons read Note: NOKIA6610 comes with two type of controllers, the difference is in the label on the display GE8 and GE12, this project handles both controllers, but you have to comment (#define GE12) if your LCD is GE8, separate BIN files are geenrated for download for GE8 and GE12
• TCP-IP code with FreeRTOS
• BMP-TO-ARRAY converter for Nokia 6610 LCD