NXP Semiconductors MPC5748G Secure Ethernet Gateway Reference Design

NXP Semiconductors MPC5748G Secure Ethernet Gateway Reference Design (MPC5748G-GW-RDB) is a reference design board engineered for providing A-sample like Ethernet Gateway ECU, supporting secure Over-the-Air (OTA) management and Functional Safety to help accelerate gateway products development and production. Based on the 32-bit Power Architecture® MPC5748G ultra-reliable microcontroller, the NXP MPC5748G-GW-RDB offers up to three e200 cores, a Hardware Security Module (HSM), several communication interfaces, and flexible memory options.

Features

As A-sample like central gateway ECU with MPC5748G (LQFP-176) onboard
Support for multi-channel Automotive Ethernet and CAN FD
Support for secure OTA management with 4GB eMMC onboard
Interfaces
- 4x 100Base-T1 Ethernet
- 1x 100Base-TX Ethernet for Diagnosis (DoIP) / Software Update
- 8x CAN/CAN FD (up to 5 Mbps)
- 2x FlexLIN / 1x RS232
- 3x PWM / 2x Analog Inputs / 2x High-side Switch Out
- JTAG Debug
Functional Safety
- ASIL-D Safety power SBC
- ASIL-B S32K144 as sub-MCU
- ASIL-A SJA1105Q 5-ports Ethernet Switch
- Fault management and reset logic circuits

Software Support
- S32 Design Studio and Software Development Kit
- AUTOSAR OS and MCAL
- Supports secure OTA with 4GB eMMC onboard
- Runtime Software:
  - Flash and EEPROM driver
  - Software core self-test
- Compiler: Green Hills, Wind River, High Tec
- Debugger: Lauterbach, iSystem, PLS, Green Hills, P&E

Hardware Features

MPC5748G Automotive Microcontroller
- AEC-Q100, Grade 2
- ISO 26262 ASIL B Functional Safety
- Processors (2x) Power Architecture®
- e200z4 at 160MHz(1x) Power Architecture®
- e200z2 at 80MHz
- 6MB embedded flash, 768KB SRAM
- 8x CAN FD (12x w/SPI expansion)
- 2x AVB Ethernet (w/switch)
- 2x FlexRay, 7x LIN
- Embedded Hardware Security
- Module (HSM) Supports SHE and EVITA standards
Optional S32K144 Automotive Microcontroller
- Monitor MCU, raises ASIL level
- ISO 26262 ASIL B Functional Safety

Power SBC FS6522
- ISO 26262 ASIL D Functional Safety
- Configurable and programmable outputs to power the core processor and a wide range of peripherals
TJA1100 and TJA1102 Ethernet PHY
- Fully automotive qualified, 100Mbps OABR PHY
- Robust automotive grade EMC/ESD
TJA1043 and TJA1044GT CAN PHY
- Supports up to 5Mbps CAN FD
- Sleep and Wakeup Function
SJA1105Q AEC-Q100 Grade 2 Ethernet Switch
- 5 ports, Layer 2 store, and forward switch
- Configurable as MII, RMII, RGMII
- Supports AVB, TSN, and Deterministic Ethernet
- Port mirroring and VLAN