PIC16F636T-I Datasheet, PDF (60/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
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:
Data Bus
BLOCK DIAGRAM OF RC0
AND RC1
DQ
WR
PORTC
CK _Q
WR
TRISC
DQ
CK _Q
RD
TRISC
RD
PORTC
VDD
I/O pin
VSS
Analog Input
Mode
To Comparators
FIGURE 4-8:
Data Bus
WR
PORTC
DQ
CK _Q
WR
TRISC
DQ
CK _Q
RD
TRISC
RD
PORTC
BLOCK DIAGRAM OF
RC2, RC3 AND RC5
VDD
I/O pin
VSS
DS41232D-page 58
© 2007 Microchip Technology Inc.