欢迎来到天天文库
浏览记录
ID:40703535
大小:1.02 MB
页数:26页
时间:2019-08-06
《2_PPT_2_Architecting Phase Change Memory As DRAM Alternative》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ArchitectingPhaseChangeMemoryasaScalableDRAMAlternativeBenjaminLeey,EnginIpeky,OnurMutluz,DougBurgeryyComputerArchitectureGroupzComputerArchitectureLabMicrosoftResearchCarnegieMellonUniversityInternationalSymposiumonComputerArchitecture22June2009BenjaminC.
2、Leeetal.1::ISCA::22June09MotivationMemoryScalingTechnologyChargeMemoryArchitectureResistiveMemoryMemoryinTransitionIChargeMemoryBWritedatabycapturingchargeQBReaddatabydetectingvoltageVBExamples:Flash,DRAMIResistiveMemoryBWritedatabydrivingcurrentdQ=dtBRead
3、databydetectingresistanceRBExamples:PCM,MRAM,memristorBenjaminC.Leeetal.2::ISCA::22June09MotivationMemoryScalingTechnologyChargeMemoryArchitectureResistiveMemoryLimitsofChargeMemoryBUnscalablechargeplacementandcontrolBFlash:floatinggatechargeBDRAM:capacitor
4、charge,transistorleakageBenjaminC.Leeetal.3::ISCA::22June09MotivationMemoryScalingTechnologyChargeMemoryArchitectureResistiveMemoryTowardsResistiveMemoryIScalableBProgramwithcurrent/cellsizeBMapresistancetologicalstateINon-VolatileBSetatomicstructureincell
5、BIncuractivationcostICompetitiveBAchieveviabledelay,energy,enduranceBScaletofurtherimprovemetricsBenjaminC.Leeetal.4::ISCA::22June09MotivationMemoryScalingTechnologyChargeMemoryArchitectureResistiveMemoryPCMDeploymentBDeployPCMonthememorybusBBeginbyco-loca
6、tingPCM,DRAMBBeginbydeployinginlow-powerplatformsBenjaminC.Leeetal.5::ISCA::22June09MotivationPhaseChangeMemoryTechnologyTechnologyParametersArchitecturePriceofScalabilityOutlineIMotivationBMemoryScalingBChargeMemoryBResistiveMemoryITechnologyBPhaseChangeM
7、emoryBTechnologyParametersBPriceofScalabilityIArchitectureBDesignObjectivesBBufferOrganizationBPartialWritesBenjaminC.Leeetal.6::ISCA::22June09MotivationPhaseChangeMemoryTechnologyTechnologyParametersArchitecturePriceofScalabilityPhaseChangeMemoryBStoredat
8、awithinphasechangematerial[Ovshinsky68]BSetphaseviacurrentpulseBDetectphaseviaresistance(amorphous/crystalline)BenjaminC.Leeetal.7::ISCA::22June09MotivationPhaseChangeMemoryTechnologyTechnologyParametersArchi
此文档下载收益归作者所有