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时间: 2019-12-25 03:48
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ISE12主要信息:功耗优化PowerOptimizationISEDesignSuite12introducesthefirstautomated,intelligentclock-gatingtechnologyforFPGAdesign.Withthiscapabilitythetoolautomaticallyneutralizesunnecessarylogicactivity,reducingdynamicpowerusageupto30%.Auniquesetofalgorithmsautomaticallyidentifiesandneutralizesunnecessarylogicactivity,aprimarycontributortodynamicpowerinefficiencies.Thesealgorithmsutilizetheabundantclockenables(CE)foundintheVirtex-6FPGA.EachCEisideallysuitedforpoweroptimizationasitconnectstothebasicclusteroftheVirtex-6FPGAfabric(theSlice)andcontrolsasmallnumberofregisters(onlyeight).AlthoughtheuseofclockgatingtosuppressunnecessaryswitchinginFPGAsisnotanewconcept,intelligent,fine-grainclockgating……