PIC16F631-ESLASHML datasheet(13/294 Pages) MICROCHIP

部件名	PIC16F631-E/ML

功能描述	20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PDF	294 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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13 / 294 page

DS41262D-page 11

PIC16F631/677/685/687/689/690

FIGURE 1-3:

PIC16F685 BLOCK DIAGRAM

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Brown-out

Reset

RB4

RB5

RB6

RB7

Flash

Program

Memory

Data Bus

Program

Bus

Instruction Reg

Program Counter

RAM

File

Registers

Direct Addr

RAM Addr

Addr MUX

Indirect

Addr

FSR Reg

STATUS Reg

MUX

ALU

W Reg

Instruction

Decode and

Control

Timing

Generation

OSC1/CLKI

OSC2/CLKO

PORTA

8-Level Stack (13-bit)

256 bytes

4K x 14

VDD

RA0

RA1

RA2

RA3

RA4

RA5

INT

Configuration

Internal

Oscillator

MCLR

Block

PORTC

RC0

RC1

RC2

RC3

RC4

RC5

RC6

RC7

PORTB

VSS

ECCP+

CCP1/

P1B P1C P1D

P1A

Data

EEPROM

256 Bytes

EEDAT

EEADR

Timer0

Timer1

Analog Comparators

Analog-To-Digital Converter

C1IN- C1IN+ C1OUT

VREF

and Reference

C2IN- C2IN+ C2OUT

AN0 AN1 AN2 AN3 AN4 AN5 AN6

AN8 AN9 AN10 AN11

AN7

T1G

T1CKI

T0CKI

Timer2

Ultra Low-Power

Wake-up

ULPWU

PIC16F631-E/ML 数据表(PDF) 13 Page - Microchip Technology

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