/atsamd20-breakout

SAM D20 / SAM D21 Breakout Board

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ATSAMD2x (SAM D2x) Breakout Board (Rev. A)

Small breakout board designed for the SAM D20 and SAM D21 ARM Cortex-M0+ microcontrollers from Microchip

Features

  • minimal subset of components, no power regulation etc.
  • optional external main and real-time crystals - if not used, their GPIO pins can be connected to the user header by soldering relevant 0R resistors (see schematic)
  • one buffered user LED, connected to the header - no reserved GPIO
  • reset button
  • standard 0.05" pitch SWD programming header, SWD signals also present on the pin headers

Designed in KiCad 5.1.6

PCB Render

Prototype

Schematic: PDF

License: CC BY-SA 4.0