PIC18C658 MICROCHIP [Microchip Technology], PIC18C658 Datasheet - Page 228

• Manufacturer Part Number: PIC18C658
• Description: High-Performance Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18CXX8
bit 7-6
bit 5-4
bit 3:0
REGISTER 18-2:
DS30475A-page 228
Shaded cells = additional A/D channels available on the PIC18C858 devices.
bit 7
Unimplemented: Read as '0'
VCFG1:VCFG0: Voltage Reference Configuration bits
PCFG3:PCFG0: A/D Port Configuration Control bits
A = Analog input
Legend:
R = Readable bit
- n = Value at POR
Note:
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
00
01
10
11
U-0
—
AN15 AN14 AN13 AN12 AN11 AN10 AN9
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Channels AN15 through AN12 are not available on the 68-pin devices.
External V
External V
ADCON1 REGISTER
A/D V
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
U-0
A
A
—
VDD
VDD
D = Digital I/O
REF
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
REF
REF
+
+
+
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
VCFG1
R/W-0
W = Writable bit
’1’ = Bit is set
Advanced Information
D
D
D
D
D
D
D
D
D
D
D
D
A
A
A
A
External V
External V
A/D V
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D
D
VSS
VSS
REF
VCFG0
R/W-0
REF
REF
-
D
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
-
-
AN8
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
PCFG3
R/W-0
AN7
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
AN6
A
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
PCFG2
R/W-0
AN5
A
A
A
A
A
A
A
A
A
A
D
D
D
D
D
D
AN4
2000 Microchip Technology Inc.
A
A
A
A
A
A
A
A
A
A
A
D
D
D
D
D
x = Bit is unknown
PCFG1
R/W-0
AN3 AN2 AN1 AN0
A
A
A
A
A
A
A
A
A
A
A
A
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
D
D
D
PCFG0
R/W-0
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
bit 0
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D