PIC16LC63A-04 Datasheet, PDF (80/184 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with A/D Converter

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