MPC5748G Secure Ethernet Gateway Reference Design


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Block Diagram

Secure Ethernet Gateway 2

MPC5748G-GW-RDB Block Diagram

Supported Devices

Processors and Microcontrollers

Ultra-Reliable MPC57xx MCUs

S32K Auto General-Purpose MCUs

Power Management

System Basis Chips


Automotive Ethernet Switches

Automotive Ethernet PHYs


Design Features

  • As A-sample like central gateway ECU with MPC5748G (176 LQFP) onboard
  • Support secure OTA management with 4 GB eMMC onboard

Microcontroller (MCU)

  • 32-bit MCU featuring dual Power Architecture® e200z4 cores @ 160 MHz and a single Power Architecture e200z2 core @ 80 MHz
  • 6 MB embedded flash, 768 KB SRAM
  • 8x CAN FD (12x w/SPI expansion), 2x FlexRay, 7x LIN
  • 2x AVB Ethernet (w/switch)


  • 4 x 100Base-T1 Ethernet
  • 1 x 100Base-TX Ethernet for Diagnosis (DoIP) / Software Update
  • 8 x CAN/CAN FD (up to 5 Mbps)
  • 2 x FlexLIN / 1 x RS232
  • 3 x PWM / 2 x Analog Inputs / 2 x High-side Switch Out
  • JTAG Debug


  • S32 SDK Bare-metal

Functional Safety

  • ISO 26262 up to ASIL B and AEC-Q100 Grade 2 MPC5748G MCU
  • ISO 26262 up to ASIL B S32K144 as sub-MCU (raising raise ASIL level of this RDB)
  • ISO 26262 up to ASIL D Safety power SBC with configurable and programmable outputs to power the core processor and a wide range of peripherals
  • ISO 26262 up to ASIL A and AEC-Q100 Grade 2 SJA1105Q 5-ports Layer 2 store and forward Ethernet switch, each configurable as MII, RMII, RGMII. Supporting AVB, TSN and Deterministic Ethernet. Also, port mirroring and VLAN
  • Fully automotive qualified TJA1100 and TJA1102 Ethernet PHY, 100 Mbps OABR PHY with robust automotive grade EMC/ESD
  • TJA1043 and TJA1044GT CAN PHY supporting up to 5 Mbps CAN FD with Sleep/Wakeup Function
  • Embedded Hardware Security Module (HSM), supporting SHE and EVITA standards
  • Fault management and reset logic circuits

Buy Options


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  • $549.00 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 3
    • Shipping: Normally ships 1-2 business days
Buy from NXPBuy From Distributor

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  • MPC5748G-GW-CBL

  • MPC5748G-GW-RDB functional cable, linking all pins out with MATEnet, UTP, and common single line wires.

  • $21.25 USD
  • For a quantity of 1
    • Availability: Pending stock
Buy from NXPBuy From Distributor


Quick reference to our documentation types.

1-5 of 6 documents

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Design Resources

Design Files

4 design files


1-5 of 6 software files

  • BSPs and Device Drivers

    AUTOSAR 4.0 MCAL (QM) for MPC574xB-C-G

  • BSPs and Device Drivers

    MPC5748G-GW-RDB reference design - Software Package

  • Code Snippets

    MPC5748G-GW-RDB reference design – Example Codes

  • OS and RTOS

    AUTOSAR 4.0 OS (QM) for MPC574xB-C-G

  • OS and RTOS


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Note: For better experience, software downloads are recommended on desktop.


1 trainings


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