标签: successful

SuccessfulDDR2DesignSuccessfulDDR2DesignMentorGraphicshighlightsdesignissuesandsolutionsforDDR2,thelatesttrendinmemorydesign.bySteveMcKinneyHyperLynxTechnicalMarketingEngineerMentorGraphicssteven_mckinney@mentor.comTheintroductionofthefirstSDRAMinterface,in1997,markedthedawnofthehigh-speedmemoryinterfaceage.Sincethen,designshavemigratedthroughSDR(singledatarate),DDR(doubledatarate),andnowDDR2memoryinterfacestosustainincreasingbandwidthneedsinproductssuchasgraphicsacceleratorsandhigh-speedrouters.Asaresultofitshighbandwidthcapabilities,DDRandDDR2technologyisusedinnearlyeverysectoroftheelectronicsdesignindustry……

书写好的代码,WritingSuccessfulRTLdescriptionsinVerilog……

顶层调用子模块的例程,frequency_counter_2(successful)(top-downdesign)……