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1、上海交通大学硕士学位论文光突发交换网络核心节点控制卡硬件设计姓名：杜默林申请学位级别：硕士专业：电磁场与微波技术指导教师：陈建平20070101上海交通大学硕士学位论文摘要THEHARDWAREDESIGNFOROBSNETWORKCOREROUTERCONTROLCARDABSTRACTOpticalBurstSwitch(OBS)isanewopticalnetworkswitchingschema.ItisoneofthekeytechnologiestoDWDMera.Asanewlypropo
2、sedswitcharchitectureandprotocol,researchofrealizinganOBSsystemisstillfarfrommature.Thispaperfocuson(hardware)systemdesignofOBSCoreRouterControlCard(useOBSCoreControlinstead).CurrentresearchreportsshowsworldwideCoreControldesignsaretendingtouseFPGA(Field
3、ProgrammableGateArray)asbasicmethod.FPGAisprogrammabledigitalchipwithhighspeed,highflexibilityandhighvolume,therefore,isabestchoicefordigitalsystemprototypedevelopment.Meanwhile,developingadigitalsystemonFPGAisstillverycomplicatedwork.ThispaperproposesaC
4、oreControldesignwhichbasedonaSystemonaProgrammableChip(FPGAChip).ThisdesignincludesdesignofaFPGAbasedCoreControlSystem,whichcanachievecommunicationchannelstransmitandreceive,packetstorageetc.Thenweimplantanonchipsystemtoreplacepartofcomplexdigitaldesign,
5、whichcansimplifythesystemdesign.TheapplicationofaSOPCcanachieveroutingandschedulingbybothsoftwareprogrammingandhardwareacceleration.Thispaperincludesworksasfollows:1.WedofunctionalmodulesdivisionofCoreControl,dopaperresearchandtechnologyevaluation,andthe
6、nproposeaproperFPGAbasedarchitectureofCoreControl.2.Designactualsystemcircuitoftheproposedarchitecture.AsystemincludesFPGAdevice,ARMsystem,andotherperipherals.Thissystemiscapabletotransmit,receiveand2上海交通大学硕士学位论文摘要storepackets,communicatewithNetworkManag
7、ementAgent(NMA),andcontrolopticalswitchetc.Theworkdonethispartincludes:schematicdesign,circuitboarddesign,assemble,simulationanddebug.Thedesignpaysmuchattentiononsystemfunctionalrealizationandsignalintegrityanalysis.3.DesignFPGAinternallogicmodule,whichi
8、ncludes:defineanddesigntheSOPCsystem,includingimplementationofon-chipperipheralsandmemoryspaceregulationetc;designofuser-definemodule/on-chipperipherals,includingcommunicationmoduletoNMA.AtlastanewFPGAarchitectureforCoreCo
