标签: apex
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RecentexpansioninthetelecommunicationsmarketandgrowthinInternetusehavecreatedademandtomovemoredatafasterthanever.Tomeetthisdemand,systemdesignersarerelyingonsolutionssuchasdifferentialsignalingandinterfacestandardssuchasRapidIO,POS-PHYLevel4,orUTOPIAIV.……
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TheExcalibur?deviceshaveapowerfulembeddedprocessor,whichisintegratedwiththeAPEX?FPGA.Theembeddedprocessorisactive,independentoftheFPGAconfiguration,whichallowssoftwarecontroloftheFPGAcontents.……
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TheExcalibur?deviceshaveapowerfulembeddedprocessor,whichisintegratedwiththeAPEX?FPGA.Theembeddedprocessorisactive,independentoftheFPGAconfiguration,whichallowssoftwarecontroloftheFPGAcontents.TheremotereconfigurationdemonstrationdesignisanexampleofsoftwarecontroloftheFPGAcontents.……
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AlteraReliabilityReport45Q22007……
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RecentexpansioninthetelecommunicationsmarketandgrowthinInternetusehavecreatedademandtomovemoredatafasterthanever.Tomeetthisdemand,systemdesignersarerelyingonsolutionssuchasdifferentialsignalingandinterfacestandardssuchasRapidIO,POS-PHYLevel4,andUTOPIAIV.……
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ConfiguringAPEX20KE&APEX20KCDevices……
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APEXIIProgrammableLogicDeviceFamilyDataSheet……
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IntroductiontoHardCopyAPEXDevices……
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提供了一个如何在LPC31XX处理NAND闪存存储，数据和ECC信息;LPC31XX如何从NAND闪存启动，以及NAND闪存数据存储方式如何被Linux内核和Apex引导装载程序使用AN10860LPC313xNANDflashdataandbadblockmanagementRev.01―11August2009ApplicationnoteDocumentinformationInfoContentKeywordsLPC3130LPC3131LPC313xLPC313XLPC3153LPC3154LPC3141LPC3142LPC31XXLPC31xxLinuxkernelApexbootloaderMTDNANDflashAbstractProvidesanoverviewofhowtheLPC31XXhandlesstorage,dataandECCinformationonNANDflash;howtheLPC31XXbootsfromNANDflash,andtheNANDflashdatastorageapproachusedbytheLinuxkernelandApexbootloaderNXPSemiconductors……
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【应用笔记】在APEX器件中使用ClockLock和ClockBoostPLL功能(UsingtheClockLock&ClockBoostPLLFeaturesinAPEXDevices)APEX20k器件具有ClockLock和ClockBoost功能，该功能使用PLL来提高性能并提供时钟频率综合。APEXTM20KdeviceshavetheClockLockTMandClockBoostTMfeatures,whichusephase-lockedloops(PLLs)toincreaseperformanceandprovideclock-frequencysynthesis.TheClockLockfeatureminimizesclockdelayandclockskewwithinthedevice,reducingclock-to-outputandsetuptimeswhilemaintainingzeroholdtimes.TheClockBoostfeatureallowsdesignerstoruntheinternallogicofthedeviceatafasterorslowerratethantheinputclockfrequency.Thistechniquesimplifiesboarddesignbecausetheclocktreeontheboarddoesnothavetodistributeahigh-speedsignal.Throughtheuseoftime-domainmultiplexing,theClockBoostfeatureallowsthedesignertoimprovedeviceareaefficiencybysharingresourceswithinthedevice.UsingtheClockLock&ClockBoostPLLFeaturesinAPEXDevicesNovember2003,ver.2.6ApplicationNote115IntroductionAPEXTM20KdeviceshavetheClockLockTMandClockBoostTMfeatures,whichusephase-lockedloops(PLLs)toincreaseperformanceandprovideclock-frequencysynthesis.TheClockLockfeatureminimizesclockdelayandclockskewwithinthedevice,reducingclock-to-outputandsetupti……
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【应用笔记】APEXII器件QDRSRAM控制器参考设计(QDRSRAMControllerReferenceDesigninAPEXIIDevices)Internet的爆炸式增长已经极大地加速了对高速数据通信系统的需求，这就要求快速的处理器及和外围设备的高速接口。TheexplosivegrowthoftheInternethasboostedthedemandforhighspeeddatacommunicationssystemsthatrequirefastprocessorsandhigh-speedinterfacestoperipheralcomponents.Whiletheprocessorsinthesesystemshaveimprovedinperformance,staticmemorieshavenotkeptpace.NewSRAMarchitecturesareevolvingtosupportthehighthroughputrequirementsofcurrentsystems.Onesucharchitectureisquaddatarate(QDR)SRAM,whichcanprovidebandwidthimprovementsmorethanfourtimesgreaterthanotherSRAMarchitectures.QDRSRAMControllerReferenceDesigninAPEXIIDevicesOctober2001,ver.2.0ApplicationNote133IntroductionTheexplosivegrowthoftheInternethasboostedthedemandforhigh-speeddatacommunicationssystemsthatrequirefastprocessorsandhigh-speedinterfacestoperipheralcomponents.Whiletheprocessorsinthesesystemshaveimprovedinperformance,staticmemorieshavenotkeptpace.NewSRAMarchitecturesareevolvingtosupp……
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TransitioningAPEXDesignstoStratix&StratixGXDevices……
