MPC5748G Secure Ethernet Gateway Reference Design

Engineered like A-sample Ethernet gateway ECU


MPC5748G-GW reference design board
MPC5748G-GW reference design board


Technical and Functional Specifications

    • 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 & TJA1102 Ethernet PHY, 100 Mbps OABR PHY with robust automotive grade EMC/ESD
  • TJA1043 & 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


  • MPC5748G-GW-RDB   Active

  • MPC5748G Secure Ethernet Gateway Reference Design
    • MPC5748G-GW-RDB
    • 1 @ US
    • $449.00
    • Buy Direct
    • Distributor
  • MPC5748G-GW-CBL   Active

  • MPC5748G-GW-RDB functional cable, linking all pins out with MATEnet, UTP, and common single line wires
    • MPC5748G-GW-CBL
    • 1 @ US
    • $25.00
    • Buy Direct
    • Distributor

Design Resources

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