PIC16C62X Ver la hoja de datos (PDF) - Microchip Technology

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componentes Descripción

Fabricante

PIC16C62X

EPROM-Based 8-Bit CMOS Microcontroller

Microchip Technology 

PIC16C62X

FIGURE 3-1: BLOCK DIAGRAM

Device

PIC16C620

PIC16C620A

PIC16CR620A

PIC16C621

PIC16C621A

PIC16C622

PIC16C622A

Program Memory

Data Memory

(RAM)

512 x 14

512 x 14

512 x 14

1K x 14

1K x 14

2K x 14

2K x 14

80 x 8

96 x 8

96 x 8

80 x 8

96 x 8

128 x 8

128 x 8

EPROM

13

Program Counter

Data Bus

8

Program

Memory

Program

Bus

14

Instruction reg

8 Level Stack

(13-bit)

RAM

File

Registers

RAM Addr (1)

9

Addr MUX

Direct Addr 7

Indirect

8 Addr

FSR reg

STATUS reg

Instruction

Decode &

Control

OSC1/CLKIN

OSC2/CLKOUT

Timing

Generation

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Brown-out

Reset

3

MUX

ALU

W reg

Voltage

Reference

Comparator

-

+

-

+

TMR0

RA0/AN0

RA1/AN1

RA2/AN2/VREF

RA3/AN3

RA4/T0CKI

I/O Ports

PORTB

MCLR VDD, VSS

Note 1: Higher order bits are from the STATUS register.

DS30235G-page 10

Preliminary

© 1998 Microchip Technology Inc.

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