PIC16F777T-E/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F777T-E/ML

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

Microchip Technology 

FIGURE 5-15:

BLOCK DIAGRAM OF RB7/PGD PIN

Port/Program Mode/ICD

PGD

1

0

RBPU(1)

Data Bus

WR PORTB

WR TRISB

Data Latch

DQ

CK

TRIS Latch

DQ

CK

RD TRISB

PGD DRVEN

PIC16F7X7

VDD

P

Weak

Pull-up

I/O pin

0

1

TTL

Input Buffer

Set RBIF

RD PORTB

From other

RB7:RB4 pins

PGD

Latch

QD

Program Mode/ICD

EN Q1

QD

EN

RD PORTB

Q3

Note 1: To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.

 2004 Microchip Technology Inc.

DS30498C-page 63

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