NXP S32N79 Processor: Octa-Core Cortex-A78E & 12-Core Cortex-R52 for Software-Defined Vehicles - CNX Software

NXP S32N79 Processor: Octa-Core Cortex-A78E & 12-Core Cortex-R52 for Software-Defined Vehicles – CNX Software

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NXP has announced the S32N79 “Super-Integration” automotive processor in the S32N7 series, featuring up to eight Arm Cortex-A78E application cores and twelve Arm Cortex-R52 cores for real-time processing.

This follows the 5 nm S32N55 16-core Cortex-R52 + 2x Lockstep Cortex-M7 automotive processor. The S32N79 is designed for software-defined vehicles (SDV) and adds Cortex-A78E application cores for ADAS sensor fusion, data AI services, and enhanced vehicle gateway/processing functions.

NXP S32N79 block diagram
NXP S32N79 block diagram

NXP S32N79 key features and specifications:

  • CPU
    • Up to 8x split-lock Arm Cortex-A78AE cores up to 1.8 GHz
      Up to 12x split-lock Arm Cortex-R52 cores up to 1.4 GHz
    • RISC-V-based accelerator for networking, math, and data-intensive workloads
  • AI accelerator – eIQ Neutron NPU for vehicle core NeuroNetwork offload
  • Memory
    • Up to 2x LPDDR4X/5/5X DRAM interfaces
    • Up to 36 MB platform SRAM
  • Storage
    • 2x channel NVM interface for serial, quad, and octal NOR memory
    • UFS 3.1 interface
    • eMMC 5.1 NAND flash and SD Card/SDIO flash support
  • Communication and Networking
    • Independent communication subsystem for low-speed interfaces
    • CAN Hub to virtualize CAN I/O, enabling shared CAN I/O pins and routing
    • Multiple CAN FD, CAN XL, LIN, and FlexRay interfaces
    • Integrated 10 Mbps to 10 Gbps TSN Ethernet switch
    • Per-port In-line encryption with MACsec acceleration
    • PCI Express Gen 4 (Root Complex)
    • PCle engine for multiple services, including NTB
  • Application Integration
    • Full on-chip hardware isolation and virtualization for mixed-criticality applications
    • Core-to-pin virtual hardware isolation for interference freedom
  • Functional Safety
    • Arm Cortex-M7-based independent system manager for SOC functional safety
    • Hardware with freedom from interference and virtualized QoS mechanisms for shared resources
    • Keeps fault impact

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