Mechanical Buttons

SAM4N Xplained Pro contains two mechanical buttons. One button is the RESET button connected to the SAM4N 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 SAM4N Silkscreen text
NRST RESET
PA30 SW0
Parent topic: Peripherals