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 5-7:

BLOCK DIAGRAM OF OSC1/CLKI/RA7 PIN

Oscillator

Circuit

Data

Bus

WR

PORTA

WR

TRISA

D

Q

CK Q

Data Latch

D

Q

CK Q

TRIS Latch

(FOSC = 10x) + EMUL

RD TRISA

Q

D

EN

RD PORTA

(FOSC = 011)

VDD

P

VDD

OSC1/CLKI

N

VSS

(FOSC = 10x)

NEMUL

1

0

TTL

Buffer

RA7 pin

(FOSC = 10x)

VDD

P

N

(FOSC = 10x) + EMUL

VSS

DS30498C-page 54

 2004 Microchip Technology Inc.

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