31.2.3.2 I/O Lines and Connections

Using the I/O lines of the peripheral requires configuration of the I/O pins.

Table 31-2. I/O Lines
Instance Signal I/O Line Peripheral Function
DAC0 OUT PA6 A

The DAC0 has one analog output pin (OUT) that must be configured before it can be used.

A DAC is also internally connected to the AC and the ADC. To use this internal OUT as input, both output and input must be configured in their respective registers.