Development board Olimex SAM7-EX256

Detailed Description

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, 2×UARTs, TWI (I2C), 2×SPI, 3×32bit TIMERS, 4×PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 55 MHz operation
• standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
• NOKIA 6610 128×128 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, board can take power from USB port too
• power supply LED
• power supply filtering capacitor
• RESET circuit , RESET button
• 18.432 Mhz crystal on socket
• extension headers for all uC ports
• PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print
• Dimensions: 128 × 98 mm (5 × 3.8")

Schematic diagram SAM7-EX256 development board

Click to enlarge

Other Names:

SAM7EX256, SAM7 EX256