-40%
AT91SAM7EA2 (ARM7) Board, Ethernet, CAN, RS232, SD/MMC, UEXT
$ 35.87
- Description
- Size Guide
Description
AT91SAM7EA2 (ARM7) Board, Ethernet, CAN, RS232, SD/MMC, UEXTSAM7-LA2
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")