PIC16C65B Microchip Technology Inc., PIC16C65B Datasheet - Page 80

• Manufacturer Part Number: PIC16C65B
• Description: 8-bit Cmos Microcontrollers With A/d Converter
• Manufacturer: Microchip Technology Inc.

PIC16C63A/65B/73B/74B
REGISTER 12-2:
DS30605C-page 80
bit 7-3
bit 2-0
ADCON1 REGISTER (ADDRESS 9Fh)
A = Analog input
bit 7
Unimplemented: Read as '0'
PCFG2:PCFG0: A/D Port Configuration Control bits
Note 1: RE0, RE1 and RE2 are implemented on the PIC16C74B only.
Legend:
R = Readable bit
-n = Value at POR
PCFG2:PCFG0
U-0
—
000
001
010
100
101
011
11x
U-0
—
RA0
A
A
A
A
A
A
D
D = Digital I/O
U-0
—
RA1
W = Writable bit
’1’ = Bit is set
D
A
A
A
A
A
A
RA2
D
D
D
A
A
A
A
U-0
—
RA5
A
A
A
A
D
D
D
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U-0
—
V
V
V
RA3
REF
REF
REF
A
A
A
D
RE0
PCFG2
R/W-0
D
D
D
D
D
A
A
(1)
2000 Microchip Technology Inc.
RE1
A
A
D
D
D
D
D
x = Bit is unknown
PCFG1
(1)
R/W-0
RE2
A
A
D
D
D
D
D
(1)
PCFG0
R/W-0
V
RA3
RA3
RA3
V
V
V
V
REF
DD
DD
DD
DD
bit 0