深亞微米工藝下DSP地址總線低功耗設(shè)計(jì)研究.pdf

1、分類號泫尚碩士學(xué)爰。罨位論文題目：深亞微米工藝下DSP地址總線低功耗設(shè)計(jì)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(yīng)用撞盔研究方向：篡盛電路讓篁扭l直助退讓導(dǎo)帥：指導(dǎo)小組成員須文波教授學(xué)位授予L]期：地』：立答辯委員會主席：垂固江南大學(xué)江南大學(xué)碩士學(xué)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