1.3 Alternate Pin Configuration
The alternate pin configurations are:
- ADC7– Port E, Bit 3
PE3 can also be used as ADC input channel 7. ADC input channel 7 uses analog power AVCC.
 - ADC6 – Port E, Bit 2
PE2 can also be used as ADC input channel 6. ADC input channel 6 uses analog power AVCC.
 - None – Port E, Bit 1
No alternate function.
 - ACO – Port E, Bit 0
ACO Analog Compare Output pin is multiplexed with PE0.
 
