52.5.1 I/O Lines
The digital input DATRG is multiplexed with digital functions on the I/O line and is selected using the PIO Controller.
The analog outputs DAC0/DACP, DAC1/DACN are multiplexed with digital functions on the I/O lines .The analog outputs of the DACC drive the pads and the digital functions are not selected when the corresponding DACC channels are enabled by writing to the DACC Channel Enable Register (DACC_CHER).