PIC12F639 Microchip Technology, PIC12F639 Datasheet - Page 52

• Manufacturer Part Number: PIC12F639
• Description: (PIC12F635 / PIC12F636 / PIC12F639) 8/14-PIN FLASH-BASED / 8-BIT CMOS MICROCONTROLLERS WITH NANOWATT TECHNOLOGY
• Manufacturer: Microchip Technology

PIC12F635/PIC16F636/639
4.3.6
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:
DS41232B-page 50
PORTC
PORTC
TRISC
TRISC
Data Bus
WR
WR
RD
RD
C2OUT Enable
D
D
CK
CK
RC4/C2OUT
C2OUT
Q
Q
Q
Q
BLOCK DIAGRAM OF RC4
1
0
V
V
DD
SS
I/O pin
Preliminary
© 2005 Microchip Technology Inc.