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AT91SAM7EA2 (ARM7) Board, Ethernet, CAN, RS232, SD/MMC, UEXT US$67.95

AT91SAM7EA2 (ARM7) Board, Ethernet, CAN, RS232, SD/MMC, UEXT

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

This board has a universal extension connector, UEXT, which allows you to add a peripheral module easily. The UEXT can provide I2C, RS232, SPI and power to the external device. Please see the UEXT Boards Category for a full list of modules that can plug into the UEXT port.

AT91SAM7EA2 Board Resources

Ships from: USA
Leadtime: in stock

Optional Recommended Products for this Item
Ethernet Cable, CAT5E 350MHz Unshielded, 7ft.+ US$3.60
Ethernet Crossover Cable, CAT5E 350MHz Unshielded, 5ft.+ US$7.00
Serial Cable, 6ft., DB9 M/F+ US$6.00
Power Supply 3-12V DC, U.S. plug, 6 connection tips+ US$10.00
Power Supply 3-12V DC, US/UK/Euro/AU Plugs, 100-240VAC+ US$10.90

This product was added to our catalog on Sunday 17 February, 2008.


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Power Supply 3-12V DC, US/UK/Euro/AU Plugs, 100-240VACPower Supply 3-12V DC, US/UK/Euro/AU Plugs, 100-240VACUS$10.90

Serial Cable, 6ft., DB9 M/FSerial Cable, 6ft., DB9 M/FUS$6.00

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2-pin Female Connector Harnesses, Pack of 4, with 4 Wires
2-pin Female Connector Harnesses, Pack of 4, with 4 Wires
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