36.5.2.1 Selection of Positive Inputs
For the shared ADC module, the positive input is shared among all Class 2 and Class 3 inputs. Input connection of the analog input ANx to the shared ADC is automatic for either the Class 2 input trigger or during a scan of Class 2 and or Class 3 inputs. Selecting inputs for scanning is described in Selecting the Scanned Inputs from Related Links.