| AD1ANN0 | AVSS
| ADC 1 ground negative input 0 supporting differential mode |
| AD1ANN1 | | x | x | ADC 1 negative input 1 supporting differential mode |
| AD1ANN2 | x | x | x | ADC 1 negative input 2 supporting differential mode |
| AD1ANN3 | Reserved | Reserved |
| AD1AN0 | x | x | x | ADC 1 positive input 0 |
| AD1AN1 | x | x | x | ADC 1 positive input 1 |
| AD1AN2 | x | x | x | ADC 1 positive input 2 |
| AD1AN3 | | x | x | ADC 1 positive input 3 |
| AD1AN4 | x | x | x | ADC 1 positive input 4 |
| AD1AN5 | Reserved | Reserved |
| AD1AN6 | Internal | ADC 1 0.8V Bandgap |
| AD1AN7 | Internal | ADC 1 UREF input |
| AD1AN8 | Internal |
ADC 1 15/16*AVDD or 1/16*AVDD reference
input
|
| AD2ANN0 | AVSS
| ADC 2 ground negative input 0 supporting differential mode |
| AD2ANN1 | x | x | x | ADC 2 negative input 1 supporting differential mode |
| AD2ANN2 | x | x | x | ADC 2 negative input 2 supporting differential mode |
| AD2ANN3 | Reserved | Reserved |
| AD2AN0 | x | x | x | ADC 2 positive input 0 |
| AD2AN1 | x | x | x | ADC 2 positive input 1 |
| AD2AN2 | x | x | x | ADC 2 positive input 2 |
| AD2AN3 | x | x | x | ADC 2 positive input 3 |
| AD2AN4 | x | x | x | ADC 2 positive input 4 |
| AD2AN5 | x | x | x | ADC 2 positive input 5 |
| AD2AN6 | Internal | ADC 2 0.8V Bandgap |
| AD2AN7 | Internal | ADC 2 UREF input |
| AD2AN8 | Internal | ADC 2 15/16*AVDD or 1/16*AVDD reference
input |
| AD3ANN0 | AVSS
| ADC 3 ground negative input 0 supporting differential mode |
| AD3ANN1 | x | x | x | ADC 3 negative input 1 supporting differential mode |
| AD3ANN2 | x | x | x | ADC 3 negative input 2 supporting differential mode |
| AD3ANN3 | Reserved | Reserved |
| AD3AN0 | x | x | x | ADC 3 positive input 0 |
| AD3AN1 | x | | x | ADC 3 positive input 1 |
| AD3AN2 | x | x | x | ADC 3 positive input 2 |
| AD3AN3 | | x | x | ADC 3 positive input 3 |
| AD3AN4 | x | x | x | ADC 3 positive input 4 |
| AD3AN5 | Reserved | Reserved |
| AD3AN6 | Internal | ADC 3 0.8V Bandgap |
| AD3AN7 | Internal | ADC 3 UREF input |
| AD3AN8 | Internal | ADC 2 15/16*AVDD or 1/16*AVDD reference
input |
| AD3AN9 | Internal | ADC 3 VDDCORE input |