PIC16F616 Microchip Technology Inc., PIC16F616 Datasheet - Page 38

• Manufacturer Part Number: PIC16F616
• Description: 14-pin Flash-based, 8-bit Cmos Microcontrollers
• Manufacturer: Microchip Technology Inc.

PIC16F610/616/16HV610/616
4.2.4.4
Figure 4-3 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
FIGURE 4-3:
DS41288C-page 36
Interrupt-on-
Change
Note 1:
Write ‘0’ to RAIF
RA3/MCLR/V
Set has priority over Reset
Q
BLOCK DIAGRAM OF RA3
S
R
(1)
PP
Data Bus
PORTA
IOCA
IOCA
TRISA
WR
RD
RD
RD
From other
RA<5:4, 2:0> pins
D
CK
Q
Q
Preliminary
V
SS
Reset
MCLRE
RD PORTA
Q
Q
MCLRE
EN
EN
MCLRE
D
D
© 2007 Microchip Technology Inc.
V
DD
Weak
V
SS
Q1
Input
Pin