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 1. Mechanical Buttons
Pin on XMEGA Silkscreen text
RESET/PDI_CLK RESET
PQ2 SW0
Parent topic: Peripherals