PIC16CR62-20E Просмотр технического описания (PDF) - Microchip Technology

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PIC16CR62-20E

8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16C6X

FIGURE 3-1: PIC16C61 BLOCK DIAGRAM

EPROM

Program

Memory

1K x 14

Program

Bus

14

Instruction reg

13

Program Counter

Data Bus

8

8 Level Stack

(13-bit)

RAM

File

Registers

36 x 8

RAM Addr(1)

9

Addr MUX

Direct Addr 7

Indirect

8 Addr

FSR reg

STATUS reg

8

Instruction

Decode &

Control

OSC1/CLKIN

OSC2/CLKOUT

Timing

Generation

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

3

MUX

ALU

8

W reg

MCLR VDD, VSS

Timer0

PORTA

PORTB

RA0

RA1

RA2

RA3

RA4/T0CKI

RB0/INT

RB7:RB1

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

DS30234D-page 10

© 1997 Microchip Technology Inc.

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