PIC16F747 Microchip Technology Inc., PIC16F747 Datasheet - Page 61

• 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 5-11:
 2004 Microchip Technology Inc.
Note 1: Pin location of CCP2 is determined by the CCPMX bit in Configuration Word Register 1.
CCP2 Output Select and CCPMX
2: To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.
3: The SDA Schmitt Trigger conforms to the I
BLOCK DIAGRAM OF RB3/CCP2
RBPU
Data Bus
WR PORTB
WR TRISB
To A/D Channel Input
To CCP Module Input
(2)
CCP2 Output
RD PORTB
RD TRISB
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Schmitt Trigger
Buffer
(3)
Input Mode
Analog
2
(1)
C™ specification.
1
0
/AN9 PIN
Input Mode
Analog
Input Mode
Analog
Input Buffer
Q
TTL
EN
RD PORTB
D
PIC16F7X7
V
P
V
N
DD
SS
V
P
DD
Weak
Pull-up
I/O pin
DS30498C-page 59