Project Description

AVR ATxmega – Development Board (Model: AL-XAVRB_EXT)



This product supports a large 8MBytes SDRAM memory and Hardwired TCP/IP chip W5200. So, it is very easy to develop the application that needs large memory such as IP-camera, Web-service, and SSL secuity communication.


  • Controller: Atmel AVR ATxmega128A1U-AU up to 32 MHz
  • Equipment:
    • internal voltage regulator 3.3V
    • external SDRAM 64Mbit
    • USB to USART CP2102 controller
    • Ethernet to SPI W5200 controller
    • Reset and SWQ2 keys
    • quartz sockez and 32.768kHz quartz
    • 50 I/O
    • Power LED
    • optional equipment: on request
    • MicroSD card slot
    • site pin connectors
    • JTAG and PDI connectors
    • Voltage Supply:
      • USB 5V or external 3.3V or external 5.0-12V
  • Module size: W x H x D 49 mm x 100 mm x 19 mm

  • Operating temperature:
    • -25°C bis +70°C with microSD card slot
    • -40°C bis +70°C without microSD card slot


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Author : ALIVID (, Try to contact.