PIC18F2420-I/SOC01 Microchip, PIC18F2420-I/SOC01 Datasheet - Page 226
PIC18F2420-I/SOC01
Manufacturer Part Number
PIC18F2420-I/SOC01
Description
28 pin, 16 kb flash, 3804 ram, 25 i/o...
Manufacturer
Microchip
Datasheet
1.PIC18F2420-ISOC01.pdf
(412 pages)
- Current page: 226 of 412
- Download datasheet (7Mb)
PIC18F2420/2520/4420/4520
REGISTER 19-2:
DS39631E-page 224
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5
bit 4
bit 3-0
Note 1:
U-0
—
2:
The POR value of the PCFG bits depends on the value of the PBADEN Configuration bit. When
PBADEN = 1, PCFG<2:0> = 000; when PBADEN = 0, PCFG<2:0> = 111.
AN5 through AN7 are available only on 40/44-pin devices.
Unimplemented: Read as ‘0’
VCFG1: Voltage Reference Configuration bit (V
1 = V
0 = V
VCFG0: Voltage Reference Configuration bit (V
1 = V
0 = V
PCFG<3:0>: A/D Port Configuration Control bits:
A = Analog input
PCFG3:
PCFG0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
U-0
REF
REF
—
SS
DD
(1)
(1)
ADCON1: A/D CONTROL REGISTER 1
- (AN2)
+ (AN3)
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
W = Writable bit
‘1’ = Bit is set
VCFG1
R/W-0
A
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
A
A
A
A
A
VCFG0
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D
R/W-0
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D = Digital I/O
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
PCFG3
REF
REF
R/W-0
- source)
+ source)
A
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
A
A
R/W-q
PCFG2
A
A
A
A
A
A
A
A
A
A
A
D
D
D
D
D
(1)
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
© 2008 Microchip Technology Inc.
x = Bit is unknown
R/W-q
PCFG1
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
(1)
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
R/W-q
PCFG0
(1)
bit 0
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