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| PIC16F722A Datasheet, PDF (61/284 Pages) Microchip Technology – 28-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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PIC16F/LF722A/723A
FIGURE 6-8:
BLOCK DIAGRAM OF RB4, RB<2:1>
Data Bus
DQ
WR
WPUB
CK Q
RD
WPUB
WR
PORTB
DQ
CK Q
WR
TRISB
DQ
CK Q
RD
TRISB
ANSB<4,2,1>
RBPU
VDD
Weak
VDD
I/O Pin
VSS
RD
PORTB
WR
IOCB
DQ
CK Q
RD
IOCB
Interrupt-on-
Change
QD
EN
Q3
QD
EN
RD PORTB
To A/D Converter
To Cap Sensor
ï£ 2010 Microchip Technology Inc.
DS41417A-page 61
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