1.1 Features

  • Atmel ATSAM4SD32C microcontroller

  • Embedded debugger (EDBG)

    • USB interface

    • Programming and debugging (target) through Serial Wire Debug (SWD)

    • Virtual COM-port interface to target via UART

    • Atmel Data Gateway Interface (DGI) to target via synchronous SPI or 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

  • LCD display header

  • USB interface for host and device function (target)

  • 2Gb NAND Flash for non-volatile storage

  • SD card connector

  • Adjustable analog reference

  • Three possible power sources

    • External power

    • Embedded debugger USB

    • Target USB

  • 12MHz crystal

  • 32kHz crystal