4.2.2 Mechanical Buttons
SAM D21 Xplained Pro contains two mechanical buttons. One button is the RESET button connected to the SAM D21 reset line and the other is a generic user configurable button. When a button is pressed it will drive the I/O line to GND.
Pin on SAM D21 | Silkscreen text |
---|---|
RESETN | RESET |
PA15 | SW0 |