嵌入式系统设计嵌入式系统设计章节内容章节内容z软件工程方法z嵌入式系统常用硬件z嵌入式系统系统级设计方法z嵌入式系统软硬件协同设计方法z嵌入式系统需求分析z嵌入式系统概要设计z嵌入式系统详细设计z嵌入式系统编码z嵌入式系统测试z嵌入式系统实例系统级设计方法系统级设计方法OSIOSI77层嵌入式模式层嵌入式模式ApplicationApplicationPresentationPresentationSessionSessionSoftwareTransportTransportNetworkNetworkHardwareAbstractionLayerDataDataLinkLinkHardwarePhysicalPhysical嵌入式系统硬件流程嵌入式系统硬件流程FeasibilityAssumption:FeasibilityDesigningHardwareFromScratchResearchResearchSpecificationsSpecifications(Functional,(Functional,Block,Block,Test)Test)PCBPCBDesignDesign(DFT(DFT&&DFM)DFM)ASICASIC//FPGAFPGASoftwareSoftware&&FabricationFabricationDesignDesign(DFT)(DFT)DesignDesign(DFT)(DFT)PCBPCBTestingTestingASICASIC//FPGAFPGATestingTestingSoftwareSoftwareTestingTestingSystemSystemTestingTestingPCBPCB设计流程设计流程SpecificationsSpecifications(Functional,(Functional,Block,Block,Test)Test)CriticalCriticalRoutingRoutingRoutingReviewSchematicSchematicBoardBoardOutlineOutlineDwgDwgElecElecDefsDefsRoutingReviewBillofMaterialsCompleteCompleteRoutingRoutingBillofMaterialsMechMechDefsDefsNetlistNetlistRoutingRoutingReviewReviewCreateCreateOutlineOutlineFeasibilityFeasibilityImportComponentsImportComponentsBoardBoardMarkingsMarkingsImportImportNetsNetsDefineDefineRoutingRoutingRulesRulesDesignDesignVerificationVerificationPlaceComponentsPlaceComponentsFinalFinalApprovalApprovalNote:DFT&DFMToBeIncludedPlacePlaceReviewReviewDesignDesignDeliveryDeliveryASICASIC//FPGAFPGA设计流程设计流程SpecificationsSpecifications(Functional,(Functional,Block,Block,Test)Test)HDLHDLRTLRTLCodeCodeHDLHDLRTLRTLTestTestbenchbenchSimulationSimulationSynthesisSynthesisFeasibilityFeasibility‘Tape-Out’‘Tape-Out’totoFabFabClockClockTreeTreeInsertionInsertionSiSampleTestingPlacePlaceandandRouteRouteSiSampleTestingLayoutLayoutFullFullProductionProductionNote:DFT&DFMPostPostLayoutLayoutSimulationSimulationToBeIncludedHardwareComponents嵌入式系统设计过程ConceptSpecificationHardwareHW/SWPartitioningDesi