
PIC16C62B/72A
DS35008B-page 50
Preliminary
1999 Microchip Technology Inc.
REGISTER 9-2:ADCON1 REGISTER (ADDRESS 9Fh)
U-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:
PCFG2:PCFG0: A/D Port Configuration Control bits
A = Analog input
D = Digital I/O
PCFG2:PCFG0
RA0
RA1
RA2
RA5
RA3
VREF
000
AAAAA
VDD
001
AAAAVREF
RA3
010
AAAAA
VDD
011
AAAAVREF
RA3
100
A
DDA
VDD
101
A
DDVREF
RA3
11x
DDDDD
VDD