PIC18F6393 Datasheet, PDF (32/58 Pages) Microchip Technology – 64/80-Pin High Performance,

PIC18F6393/6493/8393/8493
REGISTER 2-2:
—
bit 7
ADCON1: A/D CONTROL REGISTER 1 (CONTINUED)
—
VCFG1
VCFG0
PCFG3
PCFG2
PCFG1
PCFG0
bit 0
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
bit 7-6
bit 5-4
bit 3-0
Unimplemented: Read as ‘0’
VCFG1:VCFG0: Voltage Reference Configuration bits
A/D VREF+
A/D VREF-
00
AVDD
01 External VREF+
10
AVDD
11 External VREF+
AVSS
AVSS
External VREF-
External VREF-
PCFG3:PCFG0: A/D Port Configuration Control bits
PCFG<3:0>
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
A A AA A A AAA AAA
A A AA A A AAA AAA
A A AA A A AAA AAA
A A AA A A AAA AAA
D A AA A A AAA AAA
D DAA A A AAA AAA
D DDA A A AAA AAA
D DDD A A AAA AAA
D DDD D A AAA AAA
D DDD D D AAA AAA
D DDD D D DAA AAA
D DDD D D DDA AAA
D DDD D D DDD AAA
D DDD D D DDD DA A
D D DD D D DDD DD A
D D DD D D DDD DDD
A = Analog input
D = Digital I/O
DS39896A-page 30
Preliminary
© 2007 Microchip Technology Inc.