Atmel SAM D21 Xplained Pro Evaluation Kit

• Debug Interfaces
  Embedded Debugger	Micro-USB

• Debug
  Integrated Debug Adaptor	1 x Embedded Debugger USB

• Other
  Crystal Oscillator	32.77 KHz Crystal Oscillator

• Power
  Power Supply	5 V - 0 V USB Powered (from the Debugger)
  Power Supply	5 V - 0 V External Power

• I/O
  Digital I/Os	3 x Xplained Pro Extension headers

• Controls
  Push-buttons	2 Push-buttons: User and Reset

• Display
  LEDs	1 x Yellow User LED

• Connectors
  USB	1 x Target USB

• Form factor
  Custom Formfactor	60 mm x 100 mm, Custom Formfactor