24V Automotive Gateway Reference Design

The analysis board is appropriate for varied automotive purposes and is designed to boost mission effectivity and velocity to market.

The 24V Automotive Gateway is an integral part in trendy automobiles, appearing as an important hub that manages the advanced communications between varied digital management models (ECUs). It helps superior automotive functionalities comparable to autonomous driving, telematics, and driver-assistance programs (ADAS). The gateway ensures seamless operation and enhances automobile security and efficiency by facilitating environment friendly information integration throughout completely different automobile networks like CAN, LIN, and FlexRay. Moreover, it incorporates sturdy security measures to safeguard in opposition to cyber threats, making it a crucial ingredient within the automotive trade’s push in the direction of extra linked and clever automobiles. Infineon has developed a 24V Automotive Gateway analysis board for automotive and CAV purposes. 

The reference design is appropriate for gateway, sensor fusion, or telematics programs, offering a platform for transitioning tasks from idea to actuality. It presents an setting for fast prototyping, decreasing R&D efforts and accelerating time to market.

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This design’s purposes span varied domains, together with serving as a gateway, integrating sensor fusion, managing telematics programs, and supporting multipurpose linked and autonomous automobile (CAV) purposes. This versatility permits it to play an important function in enhancing the performance and effectivity of contemporary automotive programs.

The important thing advantages of the design embrace its excessive computing efficiency, flexibility, scalability, and built-in help for security and safety, making it well-suited for 24V structure programs in linked and autonomous automobiles (CAV). Moreover, it’s specifically designed to facilitate quick prototyping, successfully minimizing R&D assets. The system additionally boasts a number of connectivity capabilities, enhancing its utility and flexibility in varied automotive purposes.

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The 24V Automotive Gateway-V1.0 is flexible, supporting a wide selection of purposes. It integrates the AURIX TC397XE B Step with Realtek’s RTL9047AA Change to cater to future In-Automobile Networks. The TC397XE B Step hyperlinks to the Ethernet Change through a 1Gbps RGMII port for information transfers and makes use of an SPI channel for swap administration. The RTL9047AA options 5 100Base-T1 ports, complemented by Rosenberger H-MTD connectors, enhancing connectivity to In-Automobile Networks. This board consists of 16 CAN-FD connections, 4 LIN, and 4 FlexRay channels, distributed evenly throughout two CPUs, facilitating the mixing of varied community topologies. Moreover, CPU A helps a PSI5-S reference to 4 channels, whereas CPU B presents a Raspberry Pi-like extension header for added boards comparable to pHAT. Each CPUs join by means of two high-speed HSSL channels and one SPI channel.

The AURIX TC3xx sequence prioritizes safety, incorporating the second-generation programmable {Hardware} Safety Module (HSM) throughout its variants to safe communications and deter {hardware} tampering, together with tuning. Furthermore, Infineon’s Trusted Platform Module (TPM) SLB9670, compliant with the TCG TPM 2.0 normal, additional secures the system through an SPI connection.

Infineon has examined this reference design. It comes with a invoice of supplies (BOM), schematics, meeting drawing, printed circuit board (PCB) format, and extra. The corporate’s web site has further information in regards to the reference design. To learn extra about this reference design, click on right here.