PIC16F716-I-P Datasheet, PDF (44/136 Pages) Microchip Technology – 8-bit Flash-based Microcontroller with A/D Converter and Enhanced Capture/Compare/PWM

PIC16F716
REGISTER 7-2: ADCON1: A/D CONTROL REGISTER 1
U-0
—
bit 7
U-0
U-0
U-0
U-0
—
—
—
—
R/W-0
PCFG2
R/W-0
PCFG1
R/W-0
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 7-3
bit 2-0
Unimplemented: Read as ‘0’
PCFG<2:0>: A/D Port Configuration Control bits.
The following table illustrates the effects of the various configurations:
PCFG<2:0>
AN3/ AN2/ AN2/ AN0/
RA3 RA2 RA1 RA0
0x0
A
A
A
A
0x1
VREF
A
A
A
100
A
D
A
A
101
VREF
D
A
A
11x
D
D
D
D
Legend: A = Analog input, D = Digital I/O
VREF
VDD
RA3
VDD
RA3
VDD
DS41206B-page 42
© 2007 Microchip Technology Inc.