Datasheet

 2010-2012 Microchip Technology Inc. DS41417B-page 75
PIC16(L)F722A/723A
6.5.1 RE3/MCLR/VPP
Figure 6-21 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose input
• Master Clear Reset with weak pull-up
• Programming voltage reference input
FIGURE 6-21: BLOCK DIAGRAM OF RE3
I/O Pin
V
SS
RD
RD
Data Bus
TRISE
PORTE
VSS
High-Voltage
Detect
In-Circuit Serial Programming™ Mode
Pulse Filter
MCLR
MCLR Circuit
Power for Programming Flash
VDD
Weak
ICSP™ Mode Detect