24-1.d2s4-9-Developing Safety Island RISC-V China.pdf

《24-1.d2s4-9-Developing Safety Island RISC-V China.pdf》由会员分享，可在线阅读，更多相关《24-1.d2s4-9-Developing Safety Island RISC-V China.pdf（10页珍藏版）》请在三个皮匠报告上搜索。

1、Developing an Automotive Safety IslandSeptember 231Imagination Technologies 2023September 232ElectrificationADAS/AutonomyConnectivityIncreased compute requirementsIncreased software contentSafety remains paramountSecurity becoming criticalConsolidation of compute resourcesDrive for standardisationDi

2、screteECUsDomainControllersZonalControllersRear-leftZone CtrlRear-RightZone CtrlFront-leftZone CtrlFront-RightZone CtrlCentralComputeVehicle Architecture TrendsImagination Technologies 2023September 233ElectrificationADAS/AutonomyConnectivityIncreased compute requirementsIncreased software contentSa

3、fety remains paramountSecurity becoming criticalConsolidation of compute resourcesDrive for standardisationDiscreteECUsDomainControllersZonalControllersRear-leftZone CtrlRear-RightZone CtrlFront-leftZone CtrlFront-RightZone CtrlCentralComputeVehicle Architecture TrendsImagination Technologies 2023Co

4、mpliance with Safety StandardsFailure Avoidance and DetectionRisk Reduction and Hazard AnalysisSystem Reliability and RedundancyFuSa ensures reliable and safe operationSeptember 23Imagination Technologies 20234Functional safety September 23Imagination Technologies 20235Deterministic ExecutionInterru

5、pt HandlingTask SchedulingFast Context SwitchingLow Latency I/OPredictable PerformanceReal-Time CPU6September 23Power and clockisolationSafety IslandASIL-DRest of SoCASIL-BRISC-V Real Time CPULockstep redundant CPUDeterministic InterconnectBoot ROM/FlashSafety ControllerSRAMFlashSecurity ControllerC

6、ommsApplications processorsGraphics processorsHigh performance InterconnectBoot ROMSRAMFlashDRAMPeripheralsDSPAcceleratorsCrypto engineCommsTest InfrastructureFFI protected accessTCMCacheECCECCExample Safety Island SoCImagination Technologies 2023September 237Freedom From Interference requires that