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