Datasheet

PIC16F7X
DS30325B-page 84  2002 Microchip Technology Inc.
REGISTER 11-2: ADCON1 REGISTER (ADDRESS 9Fh)
U-0 U-0 U-0 U-0 U-0 R/W-0 R/W-0 R/W-0
— — — — — PCFG2 PCFG1 PCFG0
bit 7 bit 0
bit 7-3 Unimplemented: Read as '0'
bit 2-0 PCFG2:PCFG0: A/D Port Configuration Control bits
Note 1: RE0, RE1 and RE2 are implemented on the PIC16F74/77 only.
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
- n = Value at POR reset ’1’ = Bit is set ’0’ = Bit is cleared x = Bit is unknown
A = Analog input
D = Digital I/O
PCFG2:PCFG0 RA0 RA1 RA2 RA5 RA3 RE0
(1)
RE1
(1)
RE2
(1)
VREF
000 AAAAAAAAVDD
001 AAAAVREF AAARA3
010 AAAAADDDV
DD
011 AAAAVREF DDDRA3
100 AADDADDDV
DD
101 AADDVREF DDDRA3
11x DDDDDDDDV
DD