SAM L22 Xplained Pro

4.3.4 QTouch Button

There is one self capacitance button available on the SAM L22 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.

Info: To get started with QTouch, refer to Atmel QTouch® Library and Atmel QTouch® Composer.

Table 4-15. QTouch Connection
SAM L22 pin	Silkscreen text	Shared functionality
PB06	QT BTN1	SLCD

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.