PIC16F722 Datasheet, PDF (68/302 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16F72X/PIC16LF72X
FIGURE 6-9:
BLOCK DIAGRAM OF RB3
Data Bus
WR
WPUB
DQ
CK _Q
RD
WPUB
WR
PORTB
DQ
CK _Q
WR
TRISB
DQ
CK _Q
RD
TRISB
ANSB<5,3>
RBPU
CCP2OUT
Enable
CCP2OUT 1
0
VDD
Weak
VDD
I/O Pin
VSS
RD
PORTB
WR
IOCB
DQ
CK _Q
RD
IOCB
Interrupt-on-
Change
To CCP2⁽¹⁾
QD
EN
Q3
QD
EN
RD PORTB
Note 1: CCP2 input is controlled by CCP2SEL in the APFCON register.
To A/D Converter
To Cap Sensor
DS41341E-page 68
© 2009 Microchip Technology Inc.