This AT91SAM7EA2 board features 100MBit Ethernet, CAN and RS232 interfaces and a SD/MMC Memory Card Reader. 4MB of RAM and 1MB of Flash allow the use of embedded Operating Systems like Linux and uCOS.

AT91SAM7EA2 (ARM7) Board Features

• MCU: AT91SAM7A2 16/32 bit ARM7TDMI™ with 16K Bytes RAM, 4x CAN, Real Time Clock, 10 bit ADC 384k samples/s, 2x UARTs, TWI (I2C), 2x SPI, 3x 32bit TIMERS, 4x PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 30MHz operation
• 2x10 pin ARM JTAG connector for programming/debugging with ARM JTAG In-Circuit Debuggers & Programmers
• 4MB SRAM (2MB x16 bit)
• 1MB (512Kx16bit) 55ns MX26LV800BTC FLASH
• Ethernet 10/100 with DM9000E + RJ45 connector with 2 status LEDs
• CAN driver and interface
• RS232 interface and driver
• SD/MMC card connector

• On-board voltage regulator 3.3V with up to 800mA current
• Single power supply: 6V to 9V AC or DC
• Power supply LED
• Power supply filtering capacitor
• RESET circuit and RESET button
• 6 MHz crystal, socketed for easy replacement
• 32768 Hz crystal for Real Time Clock (RTC)
• Extension headers for all microcontroller ports
• PCB: FR-4, 1.5 mm (0.062"), soldermask, silkscreen component print
• Dimensions: 118 x 80 mm (4.6 x 3.15")

Add-on UEXT Modules Available

AT91SAM7EA2 Board Resources

• SAM7-LA2 User Manual and Schematic
• Button, LED, Buzzer demo code with source for EW-ARM
• Memory test code with source for EW-ARM
• SD/MMC demo code with source for EW-ARM
• RS232 UART demo code with source for EW-ARM
• uIP Web Server example code with source for EW-ARM

Ships from: USA
Leadtime: in stock