PIC12F635-E/MD MICROCHIP [Microchip Technology], PIC12F635-E/MD Datasheet - Page 56
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PIC12F635-E/MD
Manufacturer Part Number
PIC12F635-E/MD
Description
8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC12F635-EMD.pdf
(234 pages)
- Current page: 56 of 234
- Download datasheet (5Mb)
PIC12F635/PIC16F636/639
4.2.4.4
Figure 4-4 shows the diagram for this pin. The RA3 pin
is configurable to function as one of the following:
• a general purpose input
• as Master Clear Reset with weak pull-up
• a high-voltage detect for Program mode entry
FIGURE 4-4:
DS41232D-page 54
RA3/MCLR/V
Interrupt-on-
BLOCK DIAGRAM OF RA3
change
PP
Data Bus
PORTA
IOCA
TRISA
WR
RD
RD
RD
IOCA
D
CK
Q
Q
Program
Mode
V
SS
Reset
MCLRE
HV Detect
WURE
Sleep
RD PORTA
MCLRE
Q
Q
MCLRE
EN
EN
D
D
V
DD
Weak
Q1
V
SS
Input
© 2007 Microchip Technology Inc.
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