DSP原理及应用学习.pptx
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1、DspslDigital VideoWireless InfrastructureTelecom InfrastructureWireless InfrastructurenAdaptive antenna arraynBasestation nMedia gateway Telecom InfrastructurenRemote access server/universal portsnPBX(private branch exchange)nVoIP gateway/server ImagingImagingnMedical diagnostics nMachine vision/ins
2、pectionnRadar,sonar and defense Digital VideonStatistical remultiplexor/broadband routersnNetworked video surveillance nIP-based video conferencing High-Performance Digital Signal Processing Applications That C6000 DSP Serves Well第1页/共62页DspslEnhanced C64x+Core:Higher Performance and Reduced Code Si
3、zeBenefitSupporting Architecture Features20%Higher Cycle Performance Doubled multiplication bandwidthInstruction set enhancements for FFT,FIR and DCTNew EDMA 3.0 engine2030%Smaller Code Size16-bit compact instructionsSPLOOP bufferEnhanced DevelopmentReal-time bandwidth managementMemory protectionBet
4、ter DebugException handlingCache coherency visibilityMemory Protection128128Unified Memory Controller(UMC)Memory ProtectionBandwidth Mgmt.IDMAData Path 1Data Path 2A Register FileInterrupt&ExceptionControllerS1L1M1xxxxData Memory Controller(DMC)External Memory Controller(EMC)DMA Slave I/F256Program
5、Memory Controller(PMC)256128Master Port(CPU/cache req.)PowerControl256L1D Cache/SRAML1P Cache/SRAML2 Cache/SRAMTo EDMA3.0256D1C64x+CPUM2xxxxS2 L2D2B Register FileInstruction Decode16/32-bit Instruction DispatchSPLOOP BufferInstruction FetchAdvanced EventTriggering(AET)Memory ProtectionBandwidth Mgmt
6、.25625625612864Bandwidth Mgmt.32TMS320C64x+DSP CoreNew FeatureImproved From C64x100%Object Code Compatibility第2页/共62页Dspsl16-bit FIR24 taps,128 samples32-bit FIR24 tap64 samples16-bit complex FIR24 taps40 samples 1.9x1.5x1.9xImproved Filter PerformanceCoefficients1.6x(3.9 us)1.3x(6.4 us)1.6x(7.7 us)
7、16-bit Data16-bit 32-bit 16-bit 32-bit 32-bit Improved FFT PerformanceC64x+:20%Cycle Performance Improvement Due to New Instruction Set Architecture(ISA)1.2x1.3xIDCTDCTImproved IDCT/DCT Performance第3页/共62页DspslTMS320C6455 DSP Infrastructure Aggregation:“Much Higher Bandwidth and Lower System Cost”Vi
8、deo ConferencingPREVIOUSLYRapidIORapidIORapidIODecodingMixing&EncodingRapidIORapidIOIPVideo ConferencingNOW with C6455 DSPIPDecodingMixing&EncodingGEMACGEMACGEMACGEMACC6455C6455C6455C6455H.263MPEG4H.264N*H.263DSP1M*MPEG4DSP2K*H.264DSP3Aggregator(ASIC or FPGA)DSP4第4页/共62页DspslSwitchSerial RapidIO Ena
9、bles Scalable Systems with Flexible Topologies1 connection to switchOr can support mesh w/4 1 linksvRing topologies via 2 1 linksvWith some local connections,toovOr 5 DSPs completely connectedC6455C6455C6455SwitchC6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6
10、455C6455C6455C6455C6455C6455C6455C6455C6455C6455C6455FPGAASIC第5页/共62页DspslRapidIOBackplaneRapidIOPCIMemoryCommunications SubsystemPCI SubsystemLegacyMemoryDSP FarmTDM,GMII,UtopiaMemoryHost SubsystemI/O Control SubsystemMemoryControl ProcessorTo NetworkOther legacy or proprietary SubsystemIO Processo
11、rRapidIO toProprietaryMemoryBackplaneRapidIORapidIORapidIORapidIORapidIORapidIORapidIORapidIOCommProcessorNetworkProcessorRapidIO-to-PCIBridgeHost ProcessorASIC/FPGAHost ProcessorRapidIOSwitchRapidIOSwitchRapidIOSwitchRapidIOSwitchMemoryTo Data PathSwitch FabricSerial RapidIO Enables Flexible System
12、sDSPDSPDSPDSPRapidIO allows high-performance,packet switched peer-to-peer connectivity第6页/共62页DspslRiding the Wave RapidIO EcosystemTrainingFPGAsMemory,PHY,Framer/MapperOEMsOperating SystemsSwitchesAnalyzersSystemsProcessorsLeopard Logic Inc.IP第7页/共62页Dspsl创新灵活性 达芬奇产品集灵活性及完整性于一身达芬奇产品集灵活性及完整性于一身完整性提高
13、了效率 ASICASSPFPGADSPCPU第8页/共62页Dspsl首批完整产品系列首批完整产品系列,实现数字视频创新实现数字视频创新 处理器:数字视频 SoC DVEVM数字视频评估板工具:经认证的软硬件开发 TMS320DM6443 视频解码TMS320DM6446 视频编码解码DM6446DM6443针对平台进行优化的多媒体编解码器 平台支持套件 Linux 支持套件 软件:经生产测试及优化的开放式软件业界认可的 API 多媒体框架 第9页/共62页Dspsl用灵活而完整的解决方案实现 OEM 产品的独创性 产品创新全新达芬奇产品全新达芬奇产品使数字视频创新变得轻松简便充分利用经生产测
14、试的集成式软硬件组件开发效率节约数月开发时间降低系统成本,多种产品采用 IP 技术 性能值使系统成本降低高达 50%第10页/共62页DspslVideo Processing Subsystem视频处理子系统TMS320DM644x 处理器 针对视频进行优化的 TMS320C64x+DSP 600MHz H.264 MPL3,30fps SD 解码 VC1/WMV9 Full D1 SD 解码 MPEG-2 MPML SD 解码 MPEG-4 ASP Full D1 SD 解码 TMS320DM6446 34.95 美元H.264 BP D1 编码 同时 H.264 BP CIF 编码 20
15、06 年万件批量单价:TMS320DM6443 29.95 美元外设后端ARM 子系统DSP 子系统视频影像协处理器(VICP)前端CCD 控制器视频接口图像缩放工具Histogram/3A预览屏幕菜单式调节(OSD)10b DAC10b DAC10b DAC10b DACEDMAATA/Compact FlashAsync EMIF/NAND/SmartMediaMMC/SDWatchdogTimerPWMPWMPWMGeneral-PurposeTimerDDR2Controller(16b/32b)USB2.0PHYVLYNQEMACWithMDIO连接性程序/数据存储SPIUARTUA
16、RTUARTI2CAudioSerialPort串行接口系统DM6443ARM926EJ-S 300 MHz CPUC64x+TM DSP 600 MHz Core资源交换中心(SCR)专用视频处理子系统 后端集成 OSD,四个视频 DAC,24 位数字 RGB 输出 视频编码器(VENC)=DM6446/6前端图像缩放工具、影像处理引擎、16 位数字输入 第11页/共62页Dspsl达芬奇软件达芬奇软件精心优化以实现简便而高效率的创新多媒体编解码器H.264MPEG4H.263WMV9VC1MPEG2JPEG AAC+AACWMA9WMA8MP3G.711G.728G.723.1G.729a
17、b操作系统与设备驱动程序 MontaVista Linux LSP开源 Linux 多媒体应用编程接口(API)业界认可的 API DaVinci API编解码器提取 处理器间通信 音频视频框架 中间件第12页/共62页Dspsl集成开发环境 IDE框架与 IPC 管理.电路板平台支持套件 MontaVista Linux开放式编程环境开放式编程环境开放式开发 多媒体编解码器库业界认可的多媒体API音频视频语音影像达芬奇数字视频 SoCDM6446DM6443DM644x第13页/共62页Dspsl达芬奇支持达芬奇支持TI 支持、相关资料、文件及硬件原理图 具备达芬奇技术与视频系统专业知识的系
18、统集成商 针对产品开发的全球支持网络 简化的数字视频创新工作第14页/共62页Dspsl代码生产环境代码生产环境(CCS-Code Composer Studio)第15页/共62页Dspsl用用Code Composer StudioCode Composer Studio编编辑辑第16页/共62页DSPS解决方案第17页/共62页DspslEnabling the Real-Time LifestyleWatch VideoGather,Store and Share KnowledgeListen to MusicCommunicate第18页/共62页DspslIn The HomeE
19、verything is Connected:era of new applications and devices第19页/共62页DspslIn The OfficeEverything is Connected:era of new applications and devices第20页/共62页DspslOn The GoEverything is Connected:era of new applications and devices第21页/共62页DspslHow Must Service Provider Networks Evolve?Higher Performing,
20、More Programmable,Lower Cost IP Networks Home Network3GFTTNxDSLFTTPCable ModemAccessNodeAggregation NetworkSecurity ServerDHCPServerSoftswitchServiceEdgeBroadcast TVInternetONTResidentialGatewayRGRGOpen Media SuiteMedia Data CenterGreater Performance and Manageability at the Edge and PremiseMulti-Se
21、rvice IP at the EdgeHosted Storage for Subscriber Content第22页/共62页DspslDSP Innovation Driven by Key ApplicationsVideo/ImagingAutomotiveInfrastructurePortableUltrasoundIP Set-Top BoxVideoSecurityVideo PhonesAutomotive InfotainmentIndustrialLane DetectionBlind SpotElectronic Power SteeringVideoConfere
22、ncingPico BasestationVideoTranscodingWiMAX BasestationCellular RadioNetworkAC Drives&Servos Hybrid VehiclesSolar&Wind InvertersUninterruptible Power SuppliesPersonal Medical DevicesBionicsAutomated External DefibrillatorMedical第23页/共62页DspslVideo/ImagingAutomotiveInfrastructureIndustrialMedicalDrive
23、n by Customer Innovation第24页/共62页DspslArchitectural Advances Lower Cost/Power Increase Performance for InnovationVideo/ImagingAutomotiveInfrastructureIndustrialMedicaluTargeted at 10 video marketsuSub$10 partsu2K customers to dateuScales from media radio to navigation to entertainment uHighest perf.
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