PIC16F747 Microchip Technology Inc., PIC16F747 Datasheet - Page 63

• Manufacturer Part Number: PIC16F747
• Description: 28/40/44-pin, 8-bit Cmos Flash Microcontrollers With 10-bit A/d And Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

FIGURE 5-13:
 2004 Microchip Technology Inc.
CCP3 Output Select
Note 1: To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.
CCP3 Output
To CCP Module Input
To A/D Channel Input
BLOCK DIAGRAM OF RB5/AN13/CCP3 PIN
RBPU
Data Bus
WR PORTB
WR TRISB
Set RBIF
From other
RB7:RB4 pins
(1)
RD PORTB
RD TRISB
TRIS Latch
Data Latch
D
D
CK
CK
Schmitt Trigger
Buffer
Q
Q
Input Mode
Analog
Analog
Input Mode
1
0
Input Mode
Analog
Input Mode
Analog
Input Buffer
Q
Q
TTL
Latch
EN
EN
D
D
V
P
DD
Weak
Pull-up
I/O pin
PIC16F7X7
Q1
Q3
RD PORTB
DS30498C-page 61