RISC众核处理器的功能验证与片上调试

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1、Abstract一——————————————————————————————————————一Title：TheFunctionalVerificationandOn—chipdebuggingMechanismofRISCMuIti-coreProcessorMajor：CommunicationandInformationSystemName：ZhuBoyuanSupervisor：AssociateProf．LiuGaohuiSignatur钔盈e出产计Signature．毕AlongwiththeprogressinICma

2、nufacturingtechnologyandadvancementinchipdesignlevel，theMulti．Coretechnologyhasbecometheinevitabletrendofcurrentprocessorarchitecture．Thecomplexityofchipincreasesinexponentialdimensionality，butsearchandrepairoffaultisbecomingdifficult，itisefficientandsufficientfunctiona

3、lverificationoftheHmlti—coredesignthathasbecomeoneofthehotpointsinICdesignandverificationfields，andalsooneofthekeyfactorstotheSuccessfinaltape—out．Traditionaldebugmethodofchipistotrace眦dcontroladdressanddatabus，butforthehighintegratedsystemchip，thestrategyoftracingsyste

4、mbusoftencouldn。tlocatewheretheinternalbugis，whichCannotbeanalyzedandmodifiedinthenextstage．0nthefbundationofthecommonverificationpatternthatbasedonsoftwareemulation，thispaperpaysmoreattentioninhighlightingtheoverallfunctionalverificationenvironmentdesigndrovedwiththeco

5、veragefunctionalverificationstrategytoverifyRISCmulti-coreprocessor，andputtingforwardtheideaof”passiveauthentication”withhardwareandsoftwareco．verificationstrategy，ultimatelyachievethegoalof”singleinstructioncomparison"．Timingverificationandpowerevaluationstrategiesarea

6、lsointroducedinthelatervalidationstage，providingacompleteverificationsolutionfortheRISCmulti-coreprocessor．Inthehardwarepan，thisarticlefocusesontheJTAGdebuggingtechniques，whichcompletingthecontrolandsurveillanceoftheon．chipdebugregistersbythemeansofexpandingthefunctiona

7、lityoftheJTAGboundaryscanandcompletingtheon．chipdebugfunctionbyworkingtogetherwiththehostSOftware．Keywords：Multi．CoreProcessor；FunctionalVerification；Coverage：TimingVerification；PowerEvaluation；JTAG；On—chipdebuggingsystem；III西安理工大学硕士学位论文目录l绪{仑⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1传统验证方法概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．1．1EDA工具的软件验证⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．51．1．2基