1997 Microchip Technology Inc. DS30444E - page 81
PIC16C9XX
FIGURE 12-3: A/D BLOCK DIAGRAM
(Input voltage)
VAIN
VREF
(Reference
voltage)
A
VDD
PCFG2:PCFG0
CHS2:CHS0
000 or
010 or
100
001 or
011
RA5/AN4
RA3/AN3/V
REF
RA2/AN2
RA1/AN1
RA0/AN0
100
011
010
001
000
A/D
Converter
