Datasheet

PIC16F913/914/916/917/946
DS41250F-page 180 © 2007 Microchip Technology Inc.
REGISTER 12-1: ADCON0: A/D CONTROL REGISTER 0
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
ADFM VCFG1 VCFG0 CHS2 CHS1 CHS0 GO/DONE
ADON
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 VCFG1: Voltage Reference bit
1 = V
REF- pin
0 = V
SS
bit 5 VCFG0: Voltage Reference bit
1 = VREF+ pin
0 = V
SS
bit 4-2 CHS<2:0>: Analog Channel Select bits
000 = AN0
001 = AN1
010 = AN2
011 = AN3
100 = AN4
101 = AN5
(1)
110 = AN6
(1)
111 = AN7
(1)
bit 1 GO/DONE: A/D Conversion Status bit
1 = A/D conversion cycle in progress. Setting this bit starts an A/D conversion cycle.
This bit is automatically cleared by hardware when the A/D conversion has completed.
0 = A/D conversion completed/not in progress
bit 0 ADON: ADC Enable bit
1 = ADC is enabled
0 = ADC is disabled and consumes no operating current
Note 1: Not available on 28-pin devices.