Alternate Functions of Port E

The Port E pins with alternate functions are shown in this table:

Table 1. Port E Pins Alternate Functions
Port Pin Alternate Function
PE3

ADC7 (ADC Input Channel 7)

PE2

ADC6 (ADC Input Channel 6)

PE1  
PE0

ACO (AC Output Channel)

The alternate pin configuration is as follows:

Table 2 relate the alternate functions of Port E to the overriding signals shown in Figure 1.

Table 2. Overriding Signals for Alternate Functions in PE3...PE0
Signal
Name PE3/ADC7 PE2/ADC6 PE1 PE0/ACO
PUOE 0 0 0 aco_oe
PUOV PORTE3 • PUD PORTE2 • PUD PORTE1 • PUD PORTE0 • PUD
DDOE 0 0 0 aco_oe
DDOV 0 0 0 0
PVOE 0 0 0 aco_oe
PVOV 0 0 0 acompout
DIEOE ADC7D ADC6D 0 0
DIEOV 0 0 0 0
DI        
AIO ADC7 INPUT ADC6 INPUT   AC OUTPUT