© 2009 Microchip Technology Inc. DS41341E-page 59
PIC16F72X/PIC16LF72X
FIGURE 6-4: BLOCK DIAGRAM OF RA5
I/O Pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
RD
WR
WR
RD
ANSA5
Data Bus
PORTA
TRISA
TRISA
PORTA
To SSP SS Input
To A/D Converter
VCAPEN = 01
To Voltage Regulator
PIC16F72X only
To Cap Sensor
