深亞微米工藝下DSP地址總線低功耗設計研究.pdf

1、分類號泫尚碩士學爰。罨位論文題目：深亞微米工藝下DSP地址總線低功耗設計研究英文并列題目：—A—StudyofDSPAddressBusesLowpower——!!鯉g塾i!墮!!E曼墜墮坐地盟望密級研究生：董越專業(yè)：讓篁墊應用撞盔研究方向：篡盛電路讓篁扭l直助退讓導帥：指導小組成員須文波教授學位授予L]期：地』：立答辯委員會主席：垂固江南大學江南大學碩士學位論文AbstractInDeepSubmicron，thePowerconsu

2、mptiononBuseshasbecomethemostpredominantfactorinthecircuitryDSPtechnologyisoneofthemostimportantofbasisdigitaltechnologyDSPintegrateisadigitalsignalprocessorIthasanespecialbusstructure————HarvardArchitectureDSP，whichhasS

3、HchBusesstructure，hasseparatedaddressBusesanddataBusesGenerallybecauseaddressBuseswireiSlongerthecapacitanceofaddressBusesiSbigger；asaresult，powerdissipationonaddressBusesislargerTherefore，Busesencodingmethodisbmughtforw

4、ard，whichdecreasetheaddressBusesdynamicpowereffectuallybyreducingthenumberoftheaddressBusestransitionsIt’STI’STMS320(224XseriesofaddressBusesthatWasregardedasanalyticobjectinthisthesisByanalyzedandcalculatedcarefullyfurE

5、lectricalwireParametersandElectricalwireModel，aElectricalwireLumpedRCModelandcalculatingexpressionsofPowerconsumptionandDelaywereadvanced，whichWassuitableLowpowerconsumptionstudyAneducedconelusionWasnlakenthatElectricalw

6、irehadtobeDrivenline。afterCrosstalkandDelayproblemsWasstudiedinDeepSubmicronInthemeantime，addressBuseshadtobeencodedteduceBusestransitionsfurLowPowerconsumptionandDelayASegmentedGrayEncodingmethodWasadvancedbasedontradit

7、ionalGrayEncodingmethod，aftercomparingsomeBusesencodingmethodsforLowPowerItnotonlyhadsolvedtheproblemthatMemoryaddresswassegmented，butalsohadkepttheBusessegmentfixedlywhichWastransiteduselesslyintraditionalGrayEncodingme

8、thod，SOBusesPowerconsumptionWasdecreasedgreatly11lePowerconsumptionandDelayofjudgmentcircuitencodingcircuitanddecodingcircuitintheSegmentedGrayEncodingmethodWasanalyzedandcalculateddetailedMeanwhiletheBusesPowerinvarious

9、situationsinthismethodWasanalyzed，andwascomparedwithtraditionalGrayEncodingmethodinequivalentsituationAsaresult，theSegmentedGrayEncodingmethodwasprovedcorrectlyandeffectivelyTheuseoftheSOftdesignenvironmentM0dleSimwasill

10、ustratedsimplyFromcreatingprojectdocumenttowaveformanalysis，thekeyjudgmentcircuitintheSegmentedGrayEncodingmethodwasValidatedandemulatedAt山eendallcontentSweresummarized。andsomeadvicesweregiventoproceedingdeeDresearchesof