1.1 Features

  • Atmel ATSAMG55J19 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 USART or TWI

    • Four GPIOs connected to target for code instrumentation

    • Target USB connection with Host and Device support

  • Digital I/O

    • Two mechanical buttons (including one reset button)

    • One user LED

    • Three extension headers

    • I2C interface for SAM G55 high speed I2C slave

  • Three possible power sources

    • External power

    • Embedded debugger USB

    • Target USB

  • 32kHz crystal