Designator From To Comment
R607 PB11 RX CDC RX Remove to disconnect
pins from the EDBG
level shifters
R610 RESET NET EDBG RESET
R611 PA31 SWDIO EDBG SWDIO
R612 PA30 SWCLK EDBG SWCLK
R614 PB02 MISO EDBG MISO
R618 PB12 EDBG GPIO0
R619 PB16 EDBG GPIO1
R620 PB17 EDBG GPIO2
R621 PA28 EDBG GPIO3
R800 RESETN Arduino shield RESET Remove to disconnect
the reset system from
the Arduino shield
connectors
Atmel SAM C21 Xplained Pro [USER GUIDE]
Atmel-42460C-SAM C21 Xplained Pro_User Guide-10/2015
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