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.

Table 4-7. Mechanical Buttons
Pin on XMEGASilkscreen text
RESET/PDI_CLKRESET
PQ2SW0