PIC12F635 Datasheet, PDF (52/196 Pages) Microchip Technology – 8/14-PIN FLASH-BASED, 8-BIT CMOS MICROCONTROLLERS WITH NANOWATT TECHNOLOGY

PIC12F635/PIC16F636/639
4.3.6 RC4/C2OUT
The RC4 pin is configurable to function as one of the
following:
• a general purpose I/O
• a digital output from the comparator
FIGURE 4-9:
BLOCK DIAGRAM OF RC4
C2OUT Enable
C2OUT
Data Bus
DQ
WR
PORTC
CK _Q
WR
TRISC
DQ
CK _Q
RD
TRISC
RD
PORTC
VDD
1
0
I/O pin
VSS
DS41232B-page 50
Preliminary
© 2005 Microchip Technology Inc.