汇编语言与接口技术

Today'sdigitaltechnology，computertechnologyhavepenetratedintovariousfields.Theabilitytomasterandapplycomputertechnologyhasbecomeoneofthecriten.atomeasurethequalityofaprofessionaltechnicians.AssemblyLanguage&InterfaangTechnologyisanimportantcomputertechnologycourseinscienceandengineeringofhighereducation.Althoughtherapiddevelopmentofcomputertechnology，microprocessorshavebeenfrom32to64-bittransition，foravarietyofcontrolsystems，wecommonlyuse8-bit，16-bitinterfacetechnologytomeettheappli.cationrequirements，so32oreven64microprocessortoexplaintheworkingprincipleofmicrocomputersisnotsuitable.Thisbookisa16-bitmicroprocessormodel，aboutthebasicprinciplesofcomputerandinterfacetechnology，easytolearnandunderstand，itsbasicconcepts，basicideasandbasicmethodsand32-bitprocessorarethesame.Thisbookismainlyforthegeneralcollegesanduniversitiesofcomputerscience，electromechanicalcontrorandnon-electronicsmajorsstudents.Thepreparationofthisbookfocusesontheorywithpracticeandengineeringapplications.Inthepreparationofteachingmaterialsintheintroductionoflife，alotofexampleswitchareeasytounderstandareusedtohelpreadersunderstandthebasicconceptsofcomputer.Aftertalkingabouttheworkingpri.ncipleofvariousinterfacechips，thebookg：ivesanumberofexampleswhichcanbedirectlyapplied，andgivesomedifferentsolutionstoachievethefunction.Thebookisdividedinto7chapters.Chapter1introducesthebasicsofcomicrocomprtersystems；Chapter2introducesassemblylanguageingraphicalform；Chapter3introducestheassemblylanguageprogrammingmethod；Chapter4introducesthe16-bitprocessorPins，readandwritetiming；Chapter5describestheI/Ointerface，thebasiccomposition，readandwritetechnologyanddatatransfer；Chapter6introducestheconceptofinterruptsandfunctionsofprogramming8259Achip.Chapter7introducestheinternalstructureandprogrammingoftheprogrammableparallelinterfacechip8255A，theserialinterfacechip8251A，andthetimer/counterinterfacechip8253/8254.Thisbookiscomprehensive，andself-contained，theassemblylanguageprograrrurungpartandthecomputerprincipleandinterfacetechnologyareorgamiedtogether，throughappropriatechoice，andissuitablebothcomputerprofessionalandnon-computerprofessionalstudents.ThisbookiswritenbyZengLanl.ing，HanXiaoru，andLichang；AdjardiahWinffedKudjoPatrickasdeputyeditors.Theauthorsofthisbookintheprocessofwritingreferredtoalotofexcellentreferencematerials，thankstotheauthorofthesematerials，inparticular，thanksespeciallytoMaWeihua，QianXiajieandYangWenxian.Inaddition，thewritingofthisbookhasbeenthenationalteachingqualityengineeringnetworkofprofessionalcomprehensivereformprojectandJiangsuUniversityteachingreformprojectsupport.Duetothelimitationofeditors，therearesomeerrorsandomission，pleasecritilize.Ifyouencounterproblemswiththeuseofthetextbook，contacttheauthor.E-Mail：lanling@ujs.edu.cn.