CAN总线直接OSEK网络管理规范培训资料.pdf

该【CAN总线直接OSEK网络管理规范培训资料 】是由【小屁孩】上传分享，文档一共【62】页，该文档可以免费在线阅读，需要了解更多关于【CAN总线直接OSEK网络管理规范培训资料 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。:..insertpicture8cmx7cmworkManagement?-08-24:..AgendaPPhysicalBasicshysicalBasicsBasicsMechanismsStructureofAnimationSetupofaRINGTransitiontoBUSSLEEPTheLIMPHOMEStateworkworkBuserror–BUSOFFOSEKNMStateMachine?:2:..PhysicalBasicsModernVehiclewithLowspeedandHighspeedCANbus(andgatewaystootherbussystems)CANHighspeedCANLowspeedLINFlexRayMOST?:3:..PhysicalBasicsworkasanexampleQuiescentcurrentconsumption(ECUSleepmode)oftheECUsisaveryimportanttopicintheautomotiveenvironmentSecurityControlTheECUshavedifferentrequirementsfortransitiontoECUSleepmodeClimateControlControlledtransitiontoECUSleepmodeSeatControlThereareseveralmethodsofresolutionfortheseproblems>>?:4:..:ECUsconnecteddirectlywiththeClamp15KL15OFFONSecurityControlClimateControlGNDVCCGNDSeatControlGNDGNDGND?:5:..:ECUsconnecteddirectlywiththeClamp15KL15ShouldbeworkingallthetimetodetectOFFtheftintensionsPhysicaldeterminedfollow-upONtimebeforepowerdownnotSecurityControlpossibleClimateControlGNDVCCGNDCanbeswitchedoffimmediatelySeatControlBasically3kindsofECUs?canbeswitchedoffimmediatelyGND?follow-uptimerequired?lowpowermodebutalwaysonGNDGND?:6:..:ECUsconnecteddirectlywiththeClamp30KL15OFFOFFONONSecurityControlClimateControlGNDKL30GNDPowerSeatControl100%TheBatterydischargesGND0%GND?:7:..:ECUsconnecteddirectlywiththeworkKL15Managementisused(asCANSignal)OFFOFFONONSecurityControlClimateControlGNDKL30GNDNetworkManagement?BusSleepBusSleepPowerSeatControl?BusisAwake100%GND0%GND?:8:..:ECUsconnecteddirectlywiththeworkKL15Managementisused(asCANSignal)OFFONSecurityControlClimateControlGNDKL30GNDNetworkManagement?BusSleepPowerSeatControl?BusisAwake100%ImaxGND0%ITrcvrGND?:9:..:ECUsconnecteddirectlywiththeworkImaxKL15Managementisused(asCANSignal)OFFOFFIminONONSecurityControlClimateControlGNDKL30GNDNetworkManagement?BusSleepPowerSeatControl?BusisAwake100%ImaxGND0%ITrcvrGND?:10:..:ECUsconnecteddirectlywiththeworkImaxKL15Managementisused(asCANSignal)OFFOFFIminONONSecurityControlImaxClimateControlGNDKL30GNDITrcvrNetworkManagement?BusSleepPowerSeatControl?BusisAwake100%ImaxGND0%ITrcvrGND?:11:..PhysicalBasicsSummaryworkManagementstateBUSSLEEPandtheECUisswitchedofforinlowpowermodeBUSSLEEPisthenecessaryconditionforanECUtogotolowpowermodeortoswitchofftheECU.?:12:..AgendaPhysicalBasicsBBasicsMechanismsasicsMechanismsStructureofAnimationSetupofaRINGTransitiontoBUSSLEEPTheLIMPHOMEStateworkworkBuserror–BUSOFFOSEKNMStateMachine?:13:..BasicMechanisms–workManagementControlTransitiontoBusSleepModeConfigurationMonitoringofConfigurationDuringOperationPrepareStatusInformationBus-OffHandling?:14:..BasicMechanisms–NMMessageworkManagementhasitsownNetworkManagementMessagesByte0Byte1Byte2-7workIDDLCDestinationOpCodeUserDataManagementMessageSleepAcknowledgeSleepIndicationLimpHomeRingAliveAppearanceinfollowing40XXALIVEanimationsequencesBaseaddressdependsonOEM?:15:..BasicMechanisms-HowdoestheRingWorkworkManagementusestheToken-RingMechanism(seenotes).,->>23ECUECUECU654?:16:..BasicMechanisms-#42y2y22222?ECU6ECU5ECU4?:17:..AgendaPhysicalBasicsBasicsMechanismsSStructureofAnimationtructureofAnimationSetupofaRINGTransitiontoBUSSLEEPTheLIMPHOMEStateworkworkBuserror–BUSOFFOSEKNMStateMachine?:18:..StructureofAnimationTraceECUTraceCANBus40XMessage-ECUECU?:19:..…[St].TokenFlagPrepareSleepFlagsetclearedOpCode40X00--ALIVEDestinationofthemessageIDofthemessageAlive01Ring02LimpHome04SleepIndication10SleepAcknowledge20?:20:..AgendaPhysicalBasicsBasicsMechanismsStructureofAnimationSSetupofaRINGetupofaRINGTransitiontoBUSSLEEPTheLIMPHOMEStateworkworkBuserror–BUSOFFOSEKNMStateMachine?:21:..SetupofaRING-WakeUpoftheECUsTraceTimeIDDataSt0ClimateControlX0essorKL15TokenPrepSleepSleepIndOFFOFFONON9SeatControlX97SecurityControlX7essorTokenTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:22:..…essorTokenPrepSleepSleepInd40X00-ALIVE9SeatControl97SecurityControl7essorTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:23:..…TDelay_7=…essorTokenPrepSleepSleepInd40X77-ALIVE9SeatControl97SecurityControl7essorTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:24:..………TDelay_9=12ms+19msTokenPrepSleepSleepInd40X99-ALIVE9SeatControl97SecurityControl97essorTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:25:..…+……+…TokenPrepSleepSleepIndTTyp=100ms4007RING9SeatControl907SecurityControl9essorTokenTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:26:..SetupofaRING-……………4079RING9SeatControl07SecurityControl9essorTokenTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:27:..SetupofaRING-………………4090RING9SeatControl07SecurityControl9essorTokenTokenPrepSleepSleepIndTokenPrepSleepSleepInd?:28:..AgendaPhysicalBasicsBasicsMechanismsStructureofAnimationSetupofaRINGTTransitiontoBUSSLEEPransitiontoBUSSLEEPTheLIMPHOMEStateworkworkBuserror–BUSOFFOSEKNMStateMachine?:29:..TransitiontoBUSSLEEP–FirstAttemptECU0and7arereadyTraceGotoMode(BusSleep)fortransitionintobussleep[TimeIDDataSleepIndicationisset]…………………4007RINGSLEEPIND9SeatControl07SecurityControl9essorTokenPrepSleepSleepIndTokenPrepSleepSleepIndSleepIndGotoMode(BusSleep)?:30:..TransitiontoBUSSLEEP–……………………4079RINGSLEEPIND9SeatControl07SecurityControl9essorTokenTokenPrepSleepSleepIndTokenPrepSleepPrepSleepSleepInd?:31:..TransitiontoBUSSLEEP–………………………4090RING9SeatControl07SecurityControl9essorTokenTokenPrepSleepSleepIndTokenPrepSleepPrepSleepSleepInd?:32:..TransitiontoBUSSLEEP–SecondAttemptECU0and7arestillreadyTracefortransitionintoSleepmode[TimeIDDataSleepIndicationisset]…………