PIC16C717T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

PIC16C717T-I/SO

18/20-Pin, 8-Bit CMOS Microcontrollers with 10/12-Bit A/D

Microchip Technology 

PIC16C717/770/771

FIGURE 3-6: BLOCK DIAGRAM OF RA7/OSC1/CLKIN PIN

Data

Bus

WR

PORTA

WR

TRISA

D

Q

CK Q

Data Latch

D

Q

CK Q

TRIS Latch

INTRC

RD TRISA

RD PORTA

Q

D

EN

To OSC2 Oscillator

Circuit

VDD

To Chip Clock Drivers

Schmitt Trigger

VDD

Input Buffer

EC Mode

P

N

VSS

INTRC

Schmitt Trigger

Input Buffer

© 1999 Microchip Technology Inc.

Advanced Information

DS41120A-page 33

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