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ID:36334811
大小:9.06 MB
页数:64页
时间:2019-05-09
《(信息与通信)ATCA introduce for internal》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ATCAProductIntroductionInternalproposal2004-10-29NETWORKELEMENTAgendaIntroductiontoATCAUTSATCAProductOverviewATCAPlatformApplicationIntroductiontoATCAWhatdoesATCAdeliver?Scalablecapacityto2.5TbpsMulti-protocolsupportforinterfacesupto40Gb/sHighlevelsofmodularityandconfigurab
2、ilityTheabilitytohostlargepoolsofNPUs,processors,andstorageConvergenceoftelecomaccess,core,optical,anddatacenterfunctionsAdvancedsoftwareinfrastructureprovidingAPIsandOAM&PWorld-classelementcostandoperationalexpenseAhealthy,dynamic,multi-vendor,interoperable“eco-system”Whydo
3、n’texistingstandardsmeettheseneedsBoardareasaretoosmallforemergingapplicationsBoardspacingistoonarrowHeatdissipationisinadequatefornextgenerationsemiconductorsBack-planecapacityislimitedSignalintegrityandelectromagneticcompatibilityarebecomingproblemsMechanicalstandardsdon’t
4、supportI/OrequirementsPowerdistributionsystemsneedmodernizationHardwaremanagementisofteninadequateExistingplatformsareoftenoptimizedforalimitedsetofapplications,whereconvergencerequiresmoreuniversalplatformsPoorscalingofcapacity,performance,andreliabilityCostistoohighCompare
5、betweenCPCIandATCAAdvancedTCA*EmphasizesI/OScalabilityIndependentofhostprocessorcapacityBack-planecapacitywithtoday’sGigEthernetStartechnologyallows(19”rackwith12nodes):48Gbpswithdualstar(bidirectional)>1TbpswithfullmeshCarriergradereliability5-10yeararchitecturaldesignlifeB
6、roadsolutionavailabilityCompetitivesupplybaseReducedtime-to-marketOverviewofPICMG*andAdvancedTCA*PICMG*:PCIIndustrialComputerManufacturersGroupSpecificationsbody(700+members)www.picmg.orgAdvancedTCA*isthenameforPICMG3.xstandardsandprogramsarounditPICMG3.0Specificationwasrati
7、fiedin2002PICMG3.1ratifiedin2003PICMG3.2ratifiedin2003PICMG3.3ratifiedin2003PICMG3.4ratifiedin2003PICMG3.5indevelopmentPotentialtobe~10xasprevalentasCompactPCI™standardsAdvancedTCAandFabricsPICMG3.0SpecificationPowerDistributionMechanicalElementsSystemManagementRegulatoryGui
8、delinesConnectorZonesandtypeFabricTopologyThermalManagementGuidelinesPICMG3
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