4.2.2 Mechanical Buttons
XMEGA A1U Xplained Pro contains two mechanical buttons. One button is the RESET button connected to the XMEGA 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 XMEGA | Silkscreen text |
|---|---|
| RESET/PDI_CLK | RESET |
| PQ2 | SW0 |
