SR6P3C4

批量生产

Stellar SR6 P3系列32位Arm® Cortex®-R52+汽车集成MCU,配备3个Cortex®-R52+内核,8 MB NVM(2x 7.5 MB“OTA X2”),1.3 MB RAM,内置虚拟化、安全和加密功能

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产品概述

描述

Stellar集成MCU专为满足域控制器和ECU的要求而设计,以应对可连接更新的自动化和电气化汽车架构对高集成度的要求。该系列MCU具有卓越的实时和安全性能(支持最高ASIL-D能力)。通过将基于硬件的虚拟化技术引入MCU,简化了同一硬件上多源软件的开发和集成,同时最大限度地提升了软件性能。得益于SR6独特的内置双映像存储(专为OTA重新刷写需求设计),它们具备高效的OTA重新刷写能力,能够快速下载并激活新映像,且几乎不占用内存。此外,还支持高速安全加密服务,例如用于网络身份验证。

  • 所有功能

    • AEC-Q100
    • SR6集成式MCU:
      • 具有卓越的实时和安全性能(支持最高ASIL-D能力)
      • 将基于硬件的虚拟化技术引入MCU,以优化的性能简化多软件集成
      • 内置快速且经济高效的OTA重新刷写能力(支持内置双映像存储)
      • 提供高速安全加密服务,例如用于网络身份验证
    • 内核
      • 3个32位Cortex®-R52+内核(全部采用锁步配置):
        • 兼容Arm® v8-R
        • 单精度浮点单元 (FPU)
        • 实时虚拟化的新权限级别
      • 2个Cortex®-M4多用途加速器,其中一个采用锁步配置
      • 4个采用锁步配置的eDMA引擎
    • 存储器
      • 高达8 MB的片上非易失性存储器 (NVM):
        • PCM(相变存储器)作为非易失性存储器
        • 7.5 MB代码NVM,支持嵌入式内存复制,用于OTA(无线)重新刷写,最大支持2x 7.5 MB
        • 512 KB HSM专用代码NVM
      • 256 KB数据NVM(128 KB + 128 KB专用于HSM)
      • 高达1328 KB的片上通用SRAM
    • 加密:第二代硬件安全加密模块
      • 网络安全:符合ISO/SAE 21434标准(更多详细信息,请参见网络安全参考手册)
      • 片上高性能安全加密模块,全面支持电子安全车辆入侵保护应用 (EVITA)
      • 对称和非对称加密处理器
      • 高性能锁步AES轻型安全加密子系统,用于快速ASIL-D加密服务
    • 安全:全新一代ASIL-D安全概念
      • 在架构的所有层面采用业界领先的安全措施,以高效实现ISO 26262 ASIL-D功能
      • 基于Cortex®-R52+新特权模式的完整硬件虚拟化架构(提供同类最佳的软件隔离,实时支持多个虚拟机/应用程序)
    • 外设、I/O和通信接口
      • 16个LINFlexD模块
      • 1个双通道FlexRay控制器
      • 10个排队串行外设接口 (SPIQ) 模块
      • 2个微秒通道 (MSC) 和1个微秒加 (MSC-Plus) 通道
      • 2个I²C接口
      • 2个SENT模块(各10个通道)
      • 2个PSI5模块(各1个通道)
      • 增强型模数转换器系统包括:
        • 6个独立的12位SAR模拟转换器(包括一个监控/安全ADC)
        • 4个独立的9位SAR模拟转换器(每个转换器2个通道),支持快速比较器模式
        • 6个独立的16位Σ-Δ模拟转换器,每个SD ADC上都设有嵌入式DSP处理器
        • 提升了与GTM定时器之间的互连性能,可实现ADC/GTM子系统自主运行
      • 先进的定时输入/输出功能
        • 通用定时器模块 (GTM4124)
        • 高分辨率定时器
      • 通信接口:
        • 一个10/100/1000 Mb/s以太网控制器,符合IEEE 802.3-2008标准:支持IPv4和IPv6校验和模块、AVB和VLAN
        • 7个模块化控制器区域网络 (MCAN) 模块和1个时间触发控制器区域网络 (M_TTCAN),均支持灵活的数据传输速率 (ISO CAN FD®)
        • 2个CAN XL®接口

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The current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Marketing description of the package type.Compliancy of the device with industry requirement domains (IRD)The RoHS status of a product:
ECOPACK 1: Initial grade to identify European RoHS compliant products.
ECOPACK 2: New grade to identify brominated chlorinated and antimony oxide flame retardant free products.
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(*): ECOPACK 2 version available upon request.
(**): Some versions still existing in ECOPACK 1 or not compliant.
The current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Budgetary PriceMarketing description of the package type.Storage method used to contain product.Main country of assembly or fabrication of the product.ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes. ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.