Datasheet

PIC12F635/PIC16F636/639
DS41232D-page 58 © 2007 Microchip Technology Inc.
4.3.1 RC0/C2IN+
Figure 4-7 shows the diagram for this pin. The RC0 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog input to the comparator
4.3.2 RC1/C2IN-
Figure 4-7 shows the diagram for this pin. The RC1 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog input to the comparator
4.3.3 RC2
Figure 4-8 shows the diagram for this pin. The RC2 pin
is configurable to function as a general purpose I/O.
4.3.4 RC3
Figure 4-8 shows the diagram for this pin. The RC3 pin
is configurable to function as a general purpose I/O.
4.3.5 RC5
Figure 4-8 shows the diagram for this pin. The RC5 pin
is configurable to function as a general purpose I/O.
FIGURE 4-7: BLOCK DIAGRAM OF RC0
AND RC1
FIGURE 4-8: BLOCK DIAGRAM OF
RC2, RC3 AND RC5
I/O pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
WR
PORTC
WR
TRISC
RD
TRISC
RD
PORTC
Analog Input
Mode
To Comparators
I/O pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
WR
PORTC
WR
TRISC
RD
TRISC
RD
PORTC