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1、低功耗CMOS电路设计LowpowerCMOScircuitdesign-logicaldesignandCADtoolsEditor:ChristianPiguetSoCrequiredatthebeginningofthehigh-levellowpoweroptimization,thesystemleveldependsontheapplicationrequirements,adjustthedimensionsincludingmodulepartition,implementationsteps,co
2、mplexity,datatransmission,position,caching,distribution/centralizedstorage,etc•・・MicroelectronicdevelopmentbottleneckTheprocesssizeshrinkstotheend;Carbonnanotubes,quantumdots,singleelectronicdevices,molecularswitches,andspintransistorsaredifficulttogetoffthegr
3、ound.Theperformanceofthetransistorandthepowerconsumptionaredifficulttoachieve,thecompromisemethod-classification:highperformance,lowworkingpower,lowstaticpowerconsumption.MicroelectronicsenterthenanoelectronicphaseOpticalinterconnection(IT,1-口，n-nmultiwaveleng
4、thinterconnection)Lightreception,opticaltransmission,andCMOStechnologycompatibilityWaveguideloss(source-waveguidecouplingloss,rectangular/1inearloss,bendingloss,Ycouplingloss,waveguide-receivercouplingloss)Flatfrequencyresponse(decayisnotaffectedbyfrequency),c
5、rosstalk,andnorepeaterDeepsubmicrondesignmodelThecurrentmodelMaximumswitchingcurrent,inputrangeblock/slowPerformancemeasurement:conversiontime,process,voltage,temperaturesensitivity,delay,shortcircuitpowerconsumptionStandardcelllibraryLogicalcircuitsandstandar
6、dunitsLow-powerstandardunitlibrary:gateclock,basedonbranchestoreduceparasiticlogicLowpowerconsumptionstandardunitforapplication-specificapplications:aself-timedmullerstructure,thepowerconsumptionofcryptographicapplications,SEUfaulttolerancedesign(sequentialred
7、undancy)Low-powerhigh-speeddynamiclogicSinglephaseclock(TSPC)latchandtrigger,DifferenceclocklatchandtriggerHighthroughputCMOStechnology:TSPCassemblyline,TSPCdoubleflow,clockanddataprecharge(CDPD)FastCMOScircuit:divider,ripplecounter,synchronouscounter,abinaryf
8、requencydivider/preassigned,adder/accumulator,bitstringcomparator/c1assifierLowpowercomputingAdder,multiplier/square,division/square,floating-point,indexReducedynamicpowerconsumpti
