QTouch Button

There is one self capacitance button available on the SAMC21N Xplained Pro board that can be used as I/O. This QTouch button is intended to be driven by the built-in Peripheral Touch Controller (PTC) of the device.

Note: To get started with QTouch, refer to QTouch Tools.
Table 1. QTouch Connection
SAMC21N pin Silkscreen text
PA05 Y[3] for QT_BUTTON