《下一代车内电子电气架构硬件测试解决方案（48页）.pdf》由会员分享，可在线阅读，更多相关《下一代车内电子电气架构硬件测试解决方案（48页）.pdf（48页珍藏版）》请在三个皮匠报告上搜索。

1、下一代车内电子电气架构硬件测试解决方案Liu Jian什么是智能电动汽车？3据亿欧智库测算，2022年中国智能电动汽车的销量已占新能源汽车的52%以上。到2025年，在新能源汽车50%的汽车出行市场渗透率的基础上，智能电动汽车的销量将超1220万辆，占新能源汽车的80.1%。智能电动汽车将是未来中国车市的中坚力量智能电动汽车将是未来中国车市的中坚力量智能电动汽车将是未来中国车市的中坚力量4智能电动汽车是国家智能交通的重要组成部分，除此以外对于车路云协同发展以及智能网联道路国家也都在逐步推出各种分级标准智能电动汽车与国家政策汽车大国汽车强国互联网大国自动驾驶智能网联汽车智能交通新一代电子电气架构

2、的挑战6智能汽车必然会带来电子电气架构的改变02/13/2023TEKTRONIX CONFIDENTIAL抽象层级架构7电子电气架构改变孵化出软件定义汽车02/13/2023TEKTRONIX CONFIDENTIAL8电子电气架构改变带来的挑战9电子电气架构改变带来的挑战中央显示屏驾驶仪表屏副驾驶显示屏中央控制屏副驾驶显示屏侧方显示屏抬头显示屏后座娱乐屏后视镜显示屏eDPLink Rate Name Bit RateMax Resolution support(24bpp,60Hz,4:4:4)Max Resolution support(24bpp,60Hz,4:2:0)RBR1.62G

3、bps1920 x 1080not supportedHBR2.7Gbps 2560 x 1600not supportedHBR25.4Gbps 4k x 2knot supportedHBR38.1Gbps 5k x 3k8k x 4kFeatureD-PHY v1.2D-PHY v2.1C-PHY2.0No of lanes443Clock11-Max.Data Rate2.5Gbps4.5Gbps8Gsps4K ScreenFull HD Screen（1080i）1,9201,0807201,280720p720480（483）480p/i（NTSC）3,8403Gbps6Gbps1

4、2GbpsCurrentFirst generation2nd Generation3rd Generation24Gbps4th Generation100BASE-T11000BASE-T1MultigigabitDatarate100Mbps1Gbps2.5/5/10GbpsSymbol rate66.66MHz750MHz1.4/2.8/5.6 GHz泰克科技以加速智能汽车为使命自动驾驶域信号链条：感知-计算-执行011001车载以太网SERDESCANMIPIDDR4/5PCIe 3/4eDP/HDMI/SERDESPCIe新一代电子电气架构泰克解决方案感知/传感器内部接口DDRMI

5、PI外部接口车载以太网100/1000/MultiGBASE-T1车载串行总线：FPDLINK/GMSL/etc.CAN/LIN/FlexRay中央计算/域控制器内部接口 PCIe Gen3/4 LPDDR4/5 XGMII/XFI MIPI MPHY 4.0/UFS 3.0 MIPI DPHY/CPHY eMMC/SD外部接口 车载以太网100/1000/MultiGBASE-T1车载串行总线FPDLINK/GMSL/etc。USB 3.2 Displayport HDMI CAN/LIN/FlexRay智能网联/执行/车内娱乐内部接口 eDP 1.4/DP 1.4 FPDLINK/LVDS

6、/etc。PCIe DDR/LPDDR外部接口车载以太网100/1000/MultiGBASE-T1车载串行总线FPDLINK/GMSL/etc。USB 3.2DisplayportHDMICAN/LIN/FlexRay/A2B电源完整性高速总线解决方案14Tektronix Solution for PCIe 3.0 5.0Tektronix Solution for PCIe 3.0 5.015TX SolutionHardwareInstrument Needed2.5GT/s:DPO70604C or DPO72304DX/SX Minimum Bandwidth:6GHz5GT/s:

7、DPO71254C or DPO72304DX/SX Minimum Bandwidth:12.5GHz8GT/s:DPO71254C or DPO72304DX/SX Minimum Bandwidth:12.5GHz16GT/s:DPO72504DX or DPO73304SX Minimum Bandwidth:25GHz32GT/s:DPO73304SX or DPO75002SX or DPO77002SX Minimum Bandwidth:33GHz System Board PCIe 2.04.0:Dual-port measurement PCIe 5.0:Single-po

8、rt measurementAdd-in Card always Single-port measurement Only Full-Automation SolutionMemory Validation FlowMemory Validation Flow1616Signal AccessMemory Signal AnalysisMemory Burst detectionCompliance/Statistical AnalysisDebugDDR Analysis Tool-DDRA17DDRADDRDDR2DDR3DDR3L DDR4 DDR5 LPDDRLPDDR2LPDDR3L

9、PDDR4LPDDR4XLPDDR5GDDR3GDDR5ComplianceNEWElectrical MeasurementTiming MeasurementEye Diagram MeasurementNewNewMIPI PHY CharacteristicsMIPI PHY Characteristics特性D-PHYC-PHYM-PHYA-PHY应用场景高效、低引脚数、节能的视频流传输高效、低引脚数、节能的视频流传输性能驱动的数据传输，兼顾节能需求为车载应用定制的高速标准低速的反向数据传输通道低速的反向数据传输通道双向高速数据传输低线数，PAM-n调制方式时钟模式全局时钟,DDR,

10、源同步无时钟/嵌入式时钟无时钟/嵌入式时钟无时钟/嵌入式时钟Min.引脚数/线数1 Lane Data1 Lane Trio(三线架构)每个方向至少各1 lane C-Port 1线1 Lane Clock(共4线)最少需要2 lane(共4线)D-Port 2线(1差分对)Q-Port 4线(2差分对)Data Rate(HS)Up to 4.5Gbps:Up to 8G Symbol/s:Up to 23.3Gbps:Up to 16Gbps:V1.1:1.5GbpsV1.0:2.5GSpsG1:1.25/1.45GbpsG1:2GbpsV1.2:2.5GbpsV1.2:4.5GSpsG2

11、:2.5/2.9GbpsG2:4GbpsV2.1/2.5:4.5GbpsV2.0/2.1:4/6/8GSpsG3:5.0/5.8GbpsG3:4GBaud PAM4 (8Gbps NRZ optional)V3.0:6/9/11Gbps(Jul.2021)G4:10/11.6GbpsG4:4GBaud PAM8G5:20/23.3GbpsG5:4GBaud PAM16BW RequirementUp to 13GHZ:Up to 20GHZ:Up to 33GHZ:Up to 6GHZ(TBD):V1.1:4GHZV1.0:7GHZG1:6GHZG1:6GHZ（TBD）V1.2:7GHZV1.

12、2:12GHZG2:12.5GHZG2:6GHZ（TBD）V2.1/2.5:12GHZV2.0/2.1:15/20GHZG3:23GHZV3.0:TBD(25GHZ)G4:25GHZG5:33GHZ19Tektronix Solution&Conformance requirementsTektronix Solution&Conformance requirementsComplete solution(Tx+DECODER)Data Rate4GHz6GHz8GHz10GHz13*GHz1.5Gbps2.5Gbps4.0 Gbps4.5GbpsDebugConformance70K DX/

13、SX OscilloscopesUpto 10GHz on MSO6/6BComplete Solution from Tektronix on both MSO and DPS platforms for D-PHYC-PHYD-PHYData Rate 2.5 GHz4GHz6GHz8GHz10GHz 16GHz 20*GHz1.0 Gsps2.5 Gsps4.0 Gsps6.0 Gsps8.0 GspsD D-PHY 2.1 PHY 2.1 泰克解决方案20SUMMARY1 Available through UNH-IOL https:/www.iol.unh.edu/solution

14、s/test-tools/mipi2 Highly recommended but not mandatorySYSTEM LEVEL TX GroupItemStatusHWScope 13GHz DX/SXMSO64B BW4GHzAvailableP7700 Series Probes(4)TDP7700 Series Probes(4)AvailableP7700 Probe Tips P77STFLXA(4)TDP7700 Probe tipsP77STFLXA(4)AvailableUNH IOL RTB1UNH IOL RTB1AvailableSWTekExpress DPHY

15、21TEKExpress 6-CMDHY21AvailableDPOJET6-DJAAvailableSR-DPHY(Optional)26-SRDPHY(Optional)2AvailableTektronix ConfidentialCPHY20 CPHY20 泰克解决方案21SUMMARY1 Available through UNH-IOL https:/www.iol.unh.edu/solutions/test-tools/mipi2 Highly recommended but not requiredSYSTEM LEVEL TX GroupItemStatusHWScope

16、20GHz DX/SXMSO64B BW2.5GHzAvailableP7700 Series Probes(3)TDP7700 Series Probes(3)AvailableP7700 Probe TipsP77STFLXA(3)TDP7700 Probe tipsP77STFLXA(3)AvailableUNH IOL RTB1UNH IOL RTB1AvailableSWTekExpress CPHY20TEKExpress 6-CMCHY20AvailableDPOJET6-DJAAvailableSDLAAvailable6-SRCPHY(Optional)3AvailableT

17、ektronix ConfidentialeDPeDP 1414泰克解决方案Presented by Tektronix22eDPLink Rate NameBit RateMax Resolution support(24bpp,60Hz,4:4:4)Max Resolution support(24bpp,60Hz,4:2:0)RBR1.62Gbps 1920 x 1080not supportedHBR2.7Gbps2560 x 1600not supportedHBR25.4Gbps4k x 2knot supportedHBR38.1Gbps5k x 3k8k x 4kElectri

18、calTekExpress DP 1.2 Type-CTekExpress DP 1.4(HBR3)eDP 1.4xGMIIxGMII/GMSL/FPDLINK/GMSL/FPDLINK 信号测试Mask M8工具：1.选择任意Segment区域进行顶点编辑2.通过Add Vertex或者Delete Vertex 增加或者删除坐标点3.水平单位可以是绝对时间值也可以是UI的相对值4.数据速率在Baud Rate（波特率）中进行设定，软件自动计算比特时间（UI）5.Autoset Axis可以自动设定水平和垂直挡位6.导出模板文件12 September 2023Tektronix Confi

19、dential23123456xGMIIxGMII/GMSL/FPDLINK/GMSL/FPDLINK 信号测试 LVDSLVDS自动化软件需要更自动的软件-TekExpress LVDS丰富的测量参数自带自定义模板功能功能丰富的时钟恢复选件附带自定义滤波器功能，可扩展进行信号去嵌和嵌入，GMSL/GVIF等反向信号滤除，均衡等应用12 September 2023Tektronix Confidential24234125xGMIIxGMII泰克测试解决方案总结12 September 2023接口名称信号速率编码方式标准示波器测试带宽泰克示波器型号推荐测试软件备注SGMII1.25Gbps

20、/3.125Gbps8b/10bCisco8GHzMSO6B/DPO70kDX/SXDJA/TekXpress LVDS(opt.)可选的软件包可以覆盖FPD-LINK、GMSL等等车内总线测试MSO6B提供automotive bundle，覆盖给类车内总线标准测试及解码MSO6B及DPO70kDX/SX可支持multi-GigaBase-T1以太网一致性测试XAUI3.125Gbps8b/10bIEEEstandard8GHzMSO6B/DPO70kDX/SXDJA/TekXpress LVDS(opt.)QSGMII5Gbps/10Gbps8b/10bCisco12.5GHz/16GHz

21、DPO70kDX/SXDJA/TekXpress LVDS(opt.)/10G-KR(opt.)USGMII10Gbps8b/10bCisco16GHzDPO70kDX/SXDJA/TekXpress LVDS(opt.)/10G-KR(opt.)/SDLA64(opt.)USXGMII5.15625Gbps/10.3125Gbps64b/66bCisco16GHzDPO70kDX/SXDJA/TekXpress LVDS(opt.)/10G-KR(opt.)/SDLA64(opt.)XFI10.3125Gbps64b/66bSFP+XFPMSA16GHzDPO70kDX/SXDJA/TekX

22、press LVDS(opt.)/SDLA64(opt.)MSO6B/DPO70k 可获赠主机价格10%的等价软件或者探头车载以太网概览2610BASE-T1S10Mbps12.5MHz100BASE-T1100Mbps66.66MHz1000BASE-T11Gbps750MHzMultigigabit2.5/5/10Gbps1.4/2.8/5.6GHz1.33ns15ns0.714/0.357/0.179ns40nsTektronix Tektronix 车载以太网解决方案Category100BASE-T11000BASE-T1Scope(MSO5/6)MSO54B 5-BW-1000/M

23、SO64B 5-BW-1000 MSO54B 5-BW-2000MSO54 5-WINMSO54 5-WINScope(DPO70kC/DX/SX)DPO71254CDPO71254CSWDPO71254C BRRDPO71254C BRRSW5-CMAUTOEN5-CMAUTOENAFG(Distortion test)AFG31022AFG31152Fixture640-1026-000 or 640-1028-000640-1026-000 or 640-1028-000640-1029-000640-1029-000Cablepaired SMA cablepaired SMA cab

24、leVNA(Anritsu)MS46122BMS46122BMS46122B-010MS46122B-010MN25208AMN25208A1091-27-R1091-27-R15KK50-1.0A15KK50-1.0A2710/100/1000BASE-T1Tektronix Tektronix 车载以太网解决方案DPO70K DX/SX,MSO 6B series*P7700/TDP77xx Probes OR SMA cableFixtureDUTTekExpress Tektronix Confidential2.5G/5G/10GBASE-T1GMSL/FPDGMSL/FPD-LIN

25、KLINK解决方案向导式测试软件自定义测试模板配置：o大于8GHz实时示波器oP77系列三模探头oGMSL分析软件29USB 3.1 Transmitter Measurement OverviewUSB 3.1 Transmitter Measurement Overview30USB Type-C Gen1Measurements Sigtest v.3.2.11DPOJETCompliance PatternJitter budget(RJ,DJ and TJ)YesYesCP0,CP1Eye diagramYesYesCP0WidthBERYesYesCP0SSC deviationY

26、esYesCP1SSC modulation rateYesYesCP1Differential pk-pk voltageNoYesCP0LFPSYesYesNAUSB Type-C Gen2Measurements Sigtest v.4.0.23DPOJETCompliance PatternJitter budget(RJ,DJ and TJ)YesYesCP9,CP10Eye diagramYesYesCP9WidthBERYesYesCP9 HeightBERNoYesCP9SSC deviationYesYesCP10SSC modulation rateYesYesCP10Di

27、fferential pk-pk voltageNoYesCP9Tx EqualizationYesYesCP13,14,15LFPSYesYesNA31泰克USBUSB 3.23.2 全自动解决方案Example of Test Setup:TypeExample of Test Setup:Type-A HostA HostLAN/USB Remote ControlGenerate the Ping.LFPS to switch the compliance patterns from CP0 to CP151m USB cableTo host under testHost Fixtu

28、re 1A5.6 CLBHDMI 2.0 Source Equipment ListHDMI 2.0 Source Equipment ListDPO/MSO 70k series Oscilloscope with BW=16GHzDPOJET Advanced Jitter Analysis(Opt DJA)TekExpress HDM software(Opt HDM)oOpt HT3(TDSHT3 for 1.4 testing)is pre-requisiteHDMI 2.0 Fixture set(can be used for HDMI 1.4b testing)3 x P77X

29、X Tri-Mode probes(4 x recommended)1 x EDID EmulatoroOrder from GRL p/n GRL-HDMI-CONT32PGYPGY-eMMC/SD Electrical Validation and Protocol Decode SoftwareeMMC/SD Electrical Validation and Protocol Decode Software-SelectSelect33User can select eMMC type and data modeeMMC electrical measurements as speci

30、fied in eMMC Standard document are listedSupports electrical measurement for eMMC4.41 and 4.51(HS200)Protocol aware measurements to support host and device measurements Flexibility to select Electrical Validation or Protocol Analysis or both or fast frame based decode and Protocol code using Digital

31、 ChannelPGYPGY-MMCMMC-SD Electrical Validation and Protocol Decode SoftwareSD Electrical Validation and Protocol Decode Software-Protocol Protocol Aware TriggerAware Trigger34eMMC Protocol Aware trigger capabilitiesTrigger on command or ResponseFlexibility to edit the trigger conditionsPrerequisite

32、is Serial pattern setup feature in oscilloscope泰克正在打造一站式的标准测试规范内容页面，让每个客户与最新标准及内容同步数据中心测试解决方案：满足所需技术规格的同时降低每个设备的测试成本标准：以太网、100G 光电、相干光通信、400G PAM4高性能计算测试解决方案：满足当今和未来的数据速率要求标准：PCI Express、SATA/SAS、DDR、ONFI消费电子产品测试解决方案：提供完整的测量测试平台，射频接口测试方案为移动多媒体的实现提供专业、广泛的支持标准：Display Port、MHL、HDMI、USB、MIPI、Thunderbol

33、thttps:/ to+150C）o1级为（-40C to+125C）o2级为（-40C to+105C）o3级（-40C to+85C）o4级（0C to+70C）指标参数TPR1000TPR4000带宽1 GHz4 GHz偏置电压范围60V动态范围1V输入阻抗50K DC,50 AC耦合方式DC,LF Reject测试精度1mV系统噪声(与6系示波器一起)300VPeak-To-Peak(With 20MHz Bandwidth Limit)1.3mVPeak-To-Peak(At Full Bandwidth of Scope)Note:With grounded input,set t

34、o maximum sensitivity of 1.3mV/Div衰减1.25x温度范围40 to+125 C(standard accessories)40 to+155 C(high temperature cable option)连接方式New Browser,Solder-In&Snap-On电源完整性解决方案场景 I-原型启动、功能验证场景 II-DV/PV温度测试场景 III-EMI调试场景上电时序、纹波测试三温电源性能验证全流程EMI调试分析需求10mv以下的纹波测试多电源轨上电时序测试14G瞬态噪声10mv左右的纹波测试1G以下的瞬态噪声高低温环境测试分析复杂车载环境下EM

35、I问题应用电源完整性测试（纹波噪声测试，直流压降测试）数字、射频、电源之间的干扰定位排查方案MSO6(4GHz)+TPR4000+DPMMSO6（1G）+TPR1000+DPMMSO6（1G）+TPR1000+DPM+SpectrumView泰克PIPI测试解决方案新一代电子电气架构下汽车总线测试分享40泰克更了解-SERDES，GMSL/FPDLINK等187.5Mbps反向控制信号放大6Gbps高速串行信号TekXpress LVDS滤波均衡分析车内环境超越原先高速标准的场景o如USB3.2 5GT/s，标准A口定义的cable长度为3moTypeC接口即使使用retimer 也只到5m泰

36、克更了解-USB 3.2USB 3.2案例42泰克更了解 “无损”车载以太网调试与分析September 12,202343 无侵入:System level testing demands minimal intrusion with the System Under Test.全双工:signals overlay,meaning that connecting high impedance voltage probes yields no useful information.“Huh?”泰克更了解 “无损”车载以太网调试与分析“传统”定向耦合器方案-oCut the cable and

37、 disturb the systemoDirectional coupler works on Directivity principle,would not show true Signal for Signal Integrity testoInsertion loss,Reflection,Mode conversion lossoPropagation delay oDe-Embedding the signal will degrade Signal to noise ration44TEKTRONIX PROPRIETARY INFORMATION泰克更了解 “无损”车载以太网调

38、试与分析泰克专利信号分离技术：“无损信号分离”45Tek SolutionOther solutionTest setup Voltage probe and current probe,Non-Intrusive methodDirectional coupler,Automotive Ethernet to SMA convertor Signal IntegrityVpk-pk:2VVpk-pk:200mv,de-embedding would deteriorate signal to noise rationPropagation delayNo delayVaries with d

39、ifferent Directional couplerAdvantageTrue signal,easy to setup,accurate signal integrity,no need to de-embedDifficult to use,impacts ECU performance,adds Insertion loss and MDI mode conversion loss46泰克更了解 “无损”车载以太网调试与分析泰克PAM3信号分析软件泰克车载以太网解码软件1.域控在实车NVH测试后，线束有失效导致通信异常的可能，需要直观的方式了解通信是否正常。2.不同芯片方案之间通信异常，无法通过一致性测试来排除和定位问题。泰克更了解 10G10G车载以太网47下一代SERDES会向PAM4演进10G车载以太网更难以传统NRZ信号眼图来进行直观判断，需要泰克的PAM4工具进行更准确的调试泰克更了解 与行业、企业、工程师一起成长48THANKYOU49扫码添加“泰克工程师小助手”获取泰克汽车行业测试解决方案合集同时邀您加入“汽车测试讨论群”