Datasheet
1999-2013 Microchip Technology Inc. Preliminary DS41124D-page 93
PIC16C745/765
REGISTER 12-2: A/D CONTROL REGISTER 1 (ADCON1: 9Fh)
U-0 U-0 U-0 U-0 U-0 R/W-0 R/W-0 R/W-0
— — — — — PCFG2 PCFG1 PCFG0 R = Readable bit
W = Writable bit
U = Unimplemented bit,
read as ‘0’
- n =Value at POR
Reset
bit7 bit0
bit 7-3: Unimplemented: Read as '0'
bit 2-0: PCFG<2:0>: A/D Port Configuration Control bits
Note 1: A/D channels 5, 6 and 7 are implemented on the PIC16C765 only.
A = Analog input
D = Digital I/O
PCFG<2:0>
AN7
(1)
AN6 AN5 AN4 AN3 AN2 AN1 AN0 VREF
000 A AAAAAAAVDD
001 AAAAVREF AAARA3
010 D DDAAAAAV
DD
011 DDDAVREF AAAAN3
100 D DDDADAAVDD
101 AAAAVREF AAAAN3
11x D DDDDDDDVDD