Datasheet

2006-2012 Microchip Technology Inc. DS41291G-page 109
PIC16F882/883/884/886/887
REGISTER 9-2: ADCON1: A/D CONTROL REGISTER 1
R/W-0 U-0 R/W-0 R/W-0 U-0 U-0 U-0 U-0
ADFM —VCFG1VCFG0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set 0’ = Bit is cleared x = Bit is unknown
bit 7 ADFM: A/D Conversion Result Format Select bit
1 = Right justified
0 = Left justified
bit 6 Unimplemented: Read as0
bit 5 VCFG1: Voltage Reference bit
1 = V
REF- pin
0 = V
SS
bit 4 VCFG0: Voltage Reference bit
1 = V
REF+ pin
0 = V
DD
bit 3-0 Unimplemented: Read as ‘0