PIC16F7X Datasheet, PDF (86/174 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers

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 7
bit 0
bit 7-3
bit 2-0
Unimplemented: Read as '0'
PCFG2:PCFG0: A/D Port Configuration Control bits
PCFG2:PCFG0
000
001
010
011
100
101
11x
A = Analog input
D = Digital I/O
RA0
A
A
A
A
A
A
D
RA1
A
A
A
A
A
A
D
RA2
A
A
A
A
D
D
D
RA5
A
A
A
A
D
D
D
RA3
A
VREF
A
VREF
A
VREF
D
RE0⁽¹⁾ RE1⁽¹⁾ RE2⁽¹⁾
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
VREF
VDD
RA3
VDD
RA3
VDD
RA3
VDD
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
’1’ = Bit is set
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared x = Bit is unknown
DS30325B-page 84
 2002 Microchip Technology Inc.