1.1 Features

  • Atmel ATxmega128A1U microcontroller

  • Embedded debugger (EDBG)

    • USB interface

    • Programming and debugging on board XMEGA® through PDI

    • Virtual COM-port interface to target via UART

    • Atmel Data Gateway Interface (DGI) to target via USART and TWI

    • Four GPIOs connected to target for code instrumentation

  • Digital I/O

    • Two mechanical buttons (user and reset button)

    • One user LED

    • Three extension headers

    • Xplained Pro LCD extension connector

  • Three possible power sources

    • External power

    • Embedded debugger USB

    • Target USB

  • 32kHz crystal

  • External 512KB SRAM

  • USB interface, device mode