1the intel microprocessors

8/19/2019 1The Intel Microprocessors

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The Intel

Microprocessors

--from 8086 to PentiumArchitecture, Programmingand Interfacing


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•Content•Arrangement

•Reference boo •!inal score


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1. Architecture

2. Programming

3. Interfacing


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CPU

1. Architecture

2. Programming

Memory

Printer

I/O

3. Interf

acing


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"# Architecture

•"#" The architecture ofCP$

•"#% Addressing modes


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Internal MicroprocessorArchitecture AH (AX) AL

BH (BX) BL

CH (CX) CL

DH (DX) DL SP

BP

DI

SI

EAX

EBX

ECX

EDX

EP

EBP

EDI

EI

Accumu!atorBa"e in#e$

Count

Data

tac% &ointer

Ba"e &ointer

De"tinationin#e$

ource in#e$

D'

P'

I'


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Internal MicroprocessorArchitecture

IP

FLAGS

EIP

E()A*

In"truction &ointer

(!ag"

CS

DS

ES

SS

FS

GS

Co#e

Data

E$tra

tac%

&ecia! &ur&o"e regi"ter"

egment regi"ter"


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1. Architecture

2. Programming

3. Interfacing


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%# Programming

• %#" &ata mo'ementinstructions

• %#% Arithmetic and logicinstructions

• %#( Program controlinstructions


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program

• .DATA

• NUM DB 34H• TABLE DW 0012H,0033H,5687H• .CODE• .STARTUP

• MOV BX,OSET TABLE• MOV AX,!BX"4#• MOV CX,88H• MUL CX• CMP AX,2000H

• $AE NEXT• OUT AX,P8• .EX%T• END


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A&&!ication !anguage"

/a&&!ication &rogram

+igh,!e-e! !anguage"

/com&i!er inter&retati-e &rogram

A""em!y !anguage/ a""em!y &rogram

0eyoar# comman# an# "y"tem &rimiti-e

/ o&erating "y"tem

Machine in"truction "y"tem/ CPU


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1. Architecture

2. Programming

3. Interfacing


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(# Interfacing

• " 8088)8086 hard*arespeci+cations

• % Memor interface

• ( asic I). interface• / Interrupts

• &irect memor access and

&MA-controlled I).


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8088 &'()*'(+ -+/'/


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M+( /+('+


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re1uest

•!amiliar *ith

•Addressing mode

• programming *ithassembl language

• interfacing of

microprocessor


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2hat *e can do

after learning this• Programming in assembl

language in certain real-time

sstem ,memor limitedsstem or embedded sstem

• &esign interfacing and *ritingdri'ers


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Reference oos

• 微型计算机原理及应用

周明德编著清华大学出版社

• IM-PC汇编语言程序设计

沈美明主编清华大学出版社• 汇编语言!微机原理"程

#$%主编&'()出版社

• The 80386 IM PC and CompatibleComputers 45olumes I II7 Assembl9anguage, &esign, and Interfacing 4/th:dition7

清华大学出版社


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R++(++ L+

• O-+('/ + *+,-• C-9+( '(&/+9(+ 计算机.,/0


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•!inal :3am ;0<•Middle :3am%0<

•=ome*or Attendance"0<

• This ma be re'ised according to the needs#


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>o* let?s begin our

e3ploration in microprocessor#


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Chapter "

Introduction to TheMicroprocessor and PC


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Chapter "

"# 2hat manind has done beforethe microprocessor +nallcame out@

%# =o* man parts are there inthe microprocessor @


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Chapter "

Introduction to TheMicroprocessor and PC

• "#" A =istorical acground• "#% PC ased on Microprocesso

r


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"#" A =istorical acground


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• A. T&+ M+&'/': A+

; A


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• B. T&+ E:+(/': A+; M(?)(/@+ '))/ '&/+,

; T&+ ( ++(':?-9(-+, -((''


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• EN%AC• E:+(/ N9+(/': %+('(

A) C':9:'( !C-9+(# &'1

234计算机


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EN%AC


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EN%AC


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EN%AC


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Intel /00/


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Intel 8088


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Intel Petium


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%+: P+/9 %%


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The Moore?s 9a* &+ 9


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• The !uture ofMicroprocessors

; The process speed *ill get more

faster; The memor *ill get more large

; The bul *ill get more smaller

; The *idth of data bus *ill increase

; Architecture *ill get more ecient


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"#% PC ased on

Microprocessor


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"#% PC ased onMicroprocessor

• Buestion % *+ 9+ ' -9+( 9(+ 9 ' '(/&+/+-(+/, &* ' / /& &/

*(FG

• 13333"4414


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• 13333"4414; /( /-9 &++ 9


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• 13333"4414In&ut

#e-ice

memory

ca!cu!ator

Out&ut

#e-ice

contro!!er

Contro! u"

#ata u"


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Micro,

&roce""or

Memory

Interface

E$terna!#e-ice"

Data u"

A##re""

u"

Contro!

u" BU #efinition &2


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• B9I P25; Address bus (+J9+ ' +(

:'/ ( &+ +( ( ' %KO:'/ ( &+ %KO )+@/+.

; &ata bus ('+( /('/


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"#% PC ased on

MicroprocessorA. R+:'/&/- /9(+ /(-(+( ALU

(::+(

PC (+/+(

/+(': +( %KO /+('+

PC + %KO D+@/+ ++(': +(

+ *'(+

'--:/'/ *'(+-*+(5 -'+:5 - ('+, +

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