标签: qdrii

InterfacingQDRII&QDRII+SRAMwithStratixII,Stratix&StratixGXDevices……

【应用笔记】AN461:在StratixIII和StratixIV器件中实现QDRII+和QDRIISRAM接口设计指南(AN461:DesignGuidelinesforImplementingQDRII+andQDRIISRAMInterfacesinStratixIIIandStratixIVDevices)QDRII+andtheQDRIISRAMdevicesareideallysuitedforbandwidth–intensiveandlow-latencyapplicationssuchascontrollerbuffermemory,look-uptables(LUTs),andlinkedlists.QDRII+andQDRIISRAMmemoryarchitecturefeaturesseparatereadandwriteportsoperatingtwiceperclockcycletodeliveratotaloffourdatatransferspercycle.AN461:DesignGuidelinesforImplementingQDRII+andQDRIISRAMInterfacesinStratixIIIandStratixIVDevicesFebruary2010,v1.2QDRII+andtheQDRIISRAMdevicesareideallysuitedforbandwidth……

【应用笔记】StratixII、StratixIIGX、Stratix和StratixGX器件接口(InterfacingQDRII+&QDRIIwithStratixII,StratixIIGX,Stratix,&StratixGXDevices)同步静态RAM(SRAM)结构支持高通信、网络和数字信号处理系统的高数据吞吐需求。SynchronousstaticRAM(SRAM)architecturessupportthehighthroughputrequirementsofcommunications,networking,anddigitalsignalprocessing(DSP)systems.Thesuccessortoquaddatarate(QDR)SRAM,QDRII+andQDRIISRAMsupporthighermemorybandwidthandimprovedtimingmarginsandoffermoreflexibilityinsystemdesigns.InterfacingQDRII+&QDRIIwithStratixII,StratixIIGX,Stratix,&StratixGXDevicesMay2008,ver.5.1ApplicationNote326IntroductionSynchronousstaticRAM(SRAM)architecturessupportthehighthroughputrequirementsofcommunications,networking,anddigitalsignalprocessing(DSP)systems.Thesuccessortoquaddatarate(QDR)SRAM,QDRII+andQDRIISRAMsupporthighermemorybandwidth……

DesignGuidelinesforImplementingQDRII+andQDRIISRAMInterfacesinStratixIIIDevices……