片上互连中pre-emphasis电路的分析与设计

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1、上海交通大学硕士学位论文RESEARCHOFDRIVERPRE-EMPHASISTECHNIQUESFORON-CHIPBUSESABSTRACTWiththedevelopmentofSOCdesigns,moreandmorefunctionalityisintegratedintoasinglechip.Thecomplexityofthesystemonachipdemandsahigherrequirementofon-chipinterconnectbandwidthandreliability.Withsub-micronprocessscali

2、ngtechnology,globalinterconnectbecomesincreasinglyimportantindeterminingthespeedandpowerofintegratedcircuits.Theperformanceofglobalinterconnecthasbecomethebottleneckforhigh-speeddatacommunications.Thethesismainlyfocusesonthedriverpre-emphasisarchitectureofon-chipinterconnect,whichai

3、mstoimprovetheinterconnectchannelbandwidthandeliminateinter-symbolinterferencebyemphasizingthehigh-frequencycomponentswhileattenuatinglow-frequencyones.Theresearchworkshowedthatthedelayinpre-emphasiscircuitstructurehasasignificantimpactoncircuitperformance.Laplacetransformwasapplied

4、toanalyzethefrequencyresponsecurve,thusobtainingtheoptimaldelayforcircuitperformance.Thesimulatingenvironmentisaninterconnectwiththelengthof10mmunder90nmprocess.Experimentalresultsshowedabetterperformancewhenapplyingour-10optimaldelayparameter.Specifically,theunder10partofBERforoutp

5、utsignalwas38.9%forconventionalwireand56.3%forcapacitivelydrivenwire.Therefore,theoptimizedpre-emphasiscircuitcouldeffectivelyimprovethetransmissionbandwidth.KEYWORDS:pre-emphasis,drivercircuit,highspeedinterconnect,on-chipII万方数据上海交通大学硕士学位论文目录第一章绪论···································

6、···················································11.1片上互连线介绍·········································································11.2全局互连线信号传输问题·····························································21.2.1延时································································

7、···················31.2.2数据传输速率·······································································51.2.3信号完整性··········································································61.2.4功耗···················································································71.3研

8、究意义与目标·············