Atmel SMART Microcontrollers

Revision 4

The device on revision 4 of the kit has been changed from ATSAML21J18A-AUTES to ATSAML21J18B-AUTES.

The top level order code of the SAM L21 Xplained Pro evaluation kit changed to ATSAML21-XPRO-B for revision 4 and newer. Revision 3 and earlier