PIC16F747-ISP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F747-ISP

28/40/44-Pin, 8-Bit CMOS Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC16F7X7

FIGURE 5-11:

BLOCK DIAGRAM OF RB3/CCP2(1)/AN9 PIN

CCP2 Output Select and CCPMX

CCP2 Output

Analog

Input Mode

1

0

RBPU(2)

Data Bus

WR PORTB

Data Latch

DQ

CK

VDD

P

Weak

Pull-up

VDD

P

N

I/O pin

WR TRISB

TRIS Latch

DQ

CK Q

RD TRISB

VSS

Analog

Input Mode

TTL

Input Buffer

RD PORTB

QD

EN

To A/D Channel Input

Schmitt Trigger Analog

Buffer(3)

Input Mode

To CCP Module Input

RD PORTB

Note 1: Pin location of CCP2 is determined by the CCPMX bit in Configuration Word Register 1.

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 I2C™ specification.

 2004 Microchip Technology Inc.

DS30498C-page 59

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