miriac® MPX-S32G399A system-on-module

Secure 8 + 4 core high performance computing solution

miriac-MPX-S32G399A moduleNew from MicroSys, the miriac MPX-S32G399A module is the ultimate solution for safe and secure highly networked processing for autonomous vehicle, robotics and other applications with high sensor load, based on NXP’s latest S32G3 processor, which offers:

  • 8 ARM Cortex-A53 cores and 4 ARM Cortex-M7 cores including lockstep support
  • Comprehensive connectivity including 18x CAN FD + dedicated protocol engine, FlexRay, LIN, SPI, Ethernet with TSN, PCI Express, USB and I²C
  • Hardware Security Engine for secure boot and accelerated security services

The miriac MPX-S32G399A SoM allows OEMs to integrate the processor in low or medium volume, or NPI applications, bypassing the significant time and cost penalty associated with SoC integration, by providing ready-made hardware with associated BSPs, initially for Linux, and with others such as QNX and VXWorks in development. A simple customer baseboard – developed by the customer or by us – is all that is required to complete the project. For highly network-intensive applications such as software-defined vehicle zonal processing, Layerscape LS and LX modules can expand networking capacity.

miriac MPX-S32G399A is a 314 pin SODIMM SoM, measuring 82mm x 50mm, and pin-compatible with its S32G274A sister module. 4GB of LPDDR4 RAM is complemented by up to 32GB eMMC. There are 3x RGMII Ethernet ports and 3x SGMII at 2.5GBs. The module operates from a single 6-36v supply and is available in both commercial and full industrial (-40C to +85C) temperature grades.

Two development kits are available – one “basic”, and another with the facility to accommodate Hailo AI cards. See the Development Kits tab below for further details.

Software support includes Linux as standard, with other BSPs including QNX and VXWorks on request.

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ResourceMPX-S32G399ADetail
ProcessorNXP S32G399A S32G274A version available
CPU 8x ARM Cortex-A53plus 4x ARM Cortex-M7 in lockstep pairs
Processor Clock Max (MHz)1300
RAM (MB)4096LPDDR4 w. ECC
Persistent Storage16GB16GB eMMC + 64MB NOR QSPI
Ethernet GBe3RGMII
Ethernet 2.5 GBe3SGMII
SerDes Lanes4PCIe 3.0
UART2
LIN4Local Interconnect Network
I2C Interface4
LCD Controller-
SD card/SDIO (4-bit)1
Aurora i/fYes
USB1ULPI, baseboard uses bridge for USBs
Flex SPI4
ADC12
CAN FD18
FlexRay12-channel
RC1RV-3028-C7
Temperature Range0C to 70C / -40C to 85C
Dimensions82 x 50mm
ConnectorsSODIMM314MXM 3.0 connector compatible with S32G274A SoM
Linux yMainline, Yocto Project compatible. Debian.
QNXTBA
VXWorksTBA

S32G3 SBC and devkitThe  SBC baseboard delivers comprehensive connectivity when developing with the miriac S32G399A module. Adding an SJA1110 automotive switch delivers up to 9 Ethernet ports and TSN / IEEE 1588 support.

With a single 9-36v power input and measuring 200mm x 140mm, the board ships with Linux pre-installed.

A wide range of automotive-standard interfaces including Flexray, LIN and CANbus further strengthen the board’s automotive networking capability.

S32G399A board block diagram

  • 4xGbE RJ45
  • 1x 100MbE RJ45
  • 6x 100BASE-T1
  • 1x 1000BASE-T1
  • 2x USB 2.0
  • MiniPCIe + M.2
  • SD Card
  • AURORA connector
  • ADC connector
  • 2x FlexRay
  • 8x LIN
  • 18x CAN

An alternative configuration of the board is designed to accommodate the Hailo-8 AI accelerator

S32G399A AI boardThe AIP baseboard delivers comprehensive connectivity as well as AI capability when developing with the miriac S32G399A module. A Hailo-8 module is installed in the M.2 slot. An SJA1110 automotive switch delivers up to 9 Ethernet ports and TSN / IEEE 1588 support.

With a single 9-36v power input and measuring 200mm x 140mm, the board ships with Linux pre-installed.

A wide range of automotive-standard interfaces including Flexray, LIN and CANbus further strengthen the board’s automotive networking capability.

S32G399A board block diagram

  • 4xGbE RJ45
  • 1x 100MbE RJ45
  • 6x 100BASE-T1
  • 1x 1000BASE-T1
  • 2x USB 2.0
  • MiniPCIe
  • M.2 with 1x Hail0-8 installed
  • SD Card
  • AURORA connector
  • ADC connector
  • 2x FlexRay
  • 8x LIN
  • 18x CAN

Both the “basic” and AIP versions of the development kit are available as of Q2/25. Please contact us for pricing.

If you are interested in purchasing the development kit, please request a quotation, and ask about module pricing.

Simply click the “Get Quote” link to the right.