基于ARM Cortex的嵌入式以太網(wǎng)通信的實現(xiàn).pdf

1、河北科技大學(xué)碩士學(xué)位論文基于ARMCtex的嵌入式以太網(wǎng)通信的實現(xiàn)姓名：段慧婷申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：王梅20090501河北科技大學(xué)碩學(xué)位論文AbstractInrecentyears，witllthepopularityandthedevelopmentofEthernettechnology，theopenInternettechnologywith飛@陋protocolasrepresentativeha

2、sgottenextensiveapplieationin。everyfield。Bothinbusinessorganizationandnonbusinessorganization，adoptedIntemetequipmentinlargequantities，butinmanyoccasions，plentyoftraditionalequipmentswithSPIsynchronousserialinterfacesare

3、stillinuseextensivelyInmanyapplications，theserialdataoftheseequipmentsneedtObetransmittedthroughnetwork，thusitisnecessarytOseekanewkindofmethodtOsolvetheinterconnectionproblembetweenthesetraditionequipmentsandthecurrentn

4、etworkequipments。ThispaperstudiesandanalysesrespeetivelyforserialcommunicationandtheEthernetbased011TCP／IPprotocol，onthisfoundation，designanembeddedsystemwhichcalledtheprotocolconversionsystembetweenEthemetandtheserialco

5、nununicationbasedonARMprocessortOimplementdatacommunicationbetweenmulti—serialportandnetportThepaperfirstanalyzesthecurrentstatusofembeddedsystemapplications，andembeddedEthemettechnologydevelopments，throughthemoretraditi

6、onalmultipointdamacquisitionsystemandmodifiedthroughtwoEthemetdataacquisitionsystemstheadvantagesanddisadvantagesofthatstringSPIdevicesnetworkingtrend。And，bycomparingtheexpansionoftheembeddedEthemetinterfacemethodstOprov

7、ethemeritsofthechipselectLM3S8962andreasonableDetailedinformationonARMCortexembeddedprocessorcharacteristicsandinternalstructure。Atthesametime，theareaofsoftwaredesignatthesystemstartupcodedesign，SPIserialcommunicationimp

8、lementation，Tcp鍾Pprotocolanalysis，rtc／os一17oftransplantationdiscussedindetail，andsystemtestinganddataanalysis。Finally，thetestsystemshowthatthecommunicationissuccessfulInaword，thearticlehascompletedthedesignofembeddednetw

9、orkcontrollerandthetransplantationofembeddedoperationsystem，whichprovidetheembeddedplatformforthesubsequencedevelopmentoftheembeddednetworkcontroller弧eresearchresultsforembeddedremotemonitoringsysteminindustrialcontrolap