37.4 Signal Description
One signal can be mapped on several pins.
| Signal | Description | Type | 
|---|---|---|
| VREF | Analog input | External reference voltage | 
| AINN0 | Analog input | Analog input channel | 
| AINP0 | Analog input | Analog input channel | 
| AINN1 | Analog input | Analog input channel | 
| AINP1 | Analog input | Analog input channel | 
