39.4 Signal Description
| Pin Name | Description | Type |
|---|---|---|
| AD3..4, AD0..2 | External analog data inputs | Input |
| VREFP, VREFTEMP(1) | Internal bandgap voltage | Input |
Note:
- To enable the VBG band gap voltage (refer to the section Analog-to-Digital Converter (ADC) Controller) and enable the temperature sensor VTEMP. This also enables the VBG.
