【精品】毕业设计(论文)翻译

《【精品】毕业设计(论文)翻译》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、重庆理工大学文献翻译二级学院应用技术学院班级110217401学生姓名杨礼球学号29SerialCommunicationBasedCharacterDisplayTerminalTointroduceWithmicrocontrollerandmicroprocessortechnologycontinuestoevolve,especiallyinthefieldofnetworktechnologywidelyusedinthemonitoringandcontrolbythePCandmulti-singlechipconsistingof

2、multi-machinenetworkmonitoringandcontrolsystemhasbecometheSCMtechnologydevelopmentinonedirection.Computerandcomputerorcomputerdatatransferbetweentheterminalcanuseaserialcommunicationsandparallelcommunicationsintwoways.Sincetheserialcommunicationlinewiththeuseofsmall,lowcost,es

3、peciallyinthelong-distancetransmission,thenumberoflinescharacteristicavoidsinconsistencieswhicharewidelyused・Inserialcommunications,requirecommunicatingpartieshaveadoptedastandardinterfacethatallowsdifferentdevicescanbeeasilyconnectedtogetherforcommunication.RS-232-Cinterfaces

4、(alsoknownasEIARS-232-C)isthemostcommonlyusedasaserialcommunicationinterface・Itwasin1970bytheAmericanElectronicsIndustryAssociation(EIA)jointBellSystem,modemmanufacturersandcomputerterminalmanufacturersjointlydevelopedastandardforserialcommunications.Itsfullnameis"dataterminal

5、equipment(DTE)anddatacommunicationsequipment(DCE)serialbinarydataexchangeinterfacebetweentechnicalstandards/*Thisstandardrequirestheuseofa25footDB25connector,theconnectorofeachprimerpinsignalcontenttobeprovided,butalsoonthelevelofavarietyofsignalstobeprovided・Acombinationofsin

6、gle-chipserialcommunicationinreal-timedataacquisitionandcomputergraphicsprocessing,displayadvantages・Meanwhile,windowsenvironmentbackgroundindatabasemanagementcomputerhasobviousadvantages・MakestheapplicationofSCMisnotlimitedtotraditionalautomaticmonitoringorcontrol,andtheforma

7、tionofthecoreofthenetwork-distributedmulti-pointsystemtrends・ThispaperdescribesthePC-51seriesMCUcommunicationwiththegeneralmethodandabriefextension.MicrocontrollerhardwarestructureandcommunicationsystemMicrocontrollerandPCserialcommunicationgenerallyuseRS-232,RS-422,orB3-485bu

8、sstandardinterface,thereisalsoanon-standard20nnJLcurrentloop・