S32G274ASBK1VUCT

Microprocessors Overview

The S32G274ASBK1VUCT is a high-performance vehicle network processor from the NXP S32G2 family, designed for central gateways and domain controllers. It integrates Arm Cortex-M7 real-time cores operating at 400 MHz and dual Arm Cortex-A53 application cores running at 1 GHz. The device features an HSE_H security subsystem with hardware acceleration, 8 MB of system SRAM with ECC, and dedicated networking accelerators including LLCE and PFE. Connectivity includes up to 20 CAN FD channels, FlexRay, LIN, four Ethernet MACs (supporting 1 Gbps and 2.5 Gbps), PCIe Gen3 via SerDes, and USB OTG.

Microprocessors Feature Summary

• Combines functional safety infrastructure with MPU cores and high-level security features
• Includes dedicated hardware accelerators for legacy networks and Ethernet traffic processing
• Supports lockstep operation for critical real-time processing clusters
• Integrates advanced cryptographic engines and secure memory management

Microprocessors Applications

• Central gateways and domain controllers connecting various networks and translating their protocols
• Safety processor for ADAS and autonomous driving systems
• High-performance central compute nodes in automotive architectures
• FOTA masters controlling secure software image downloads and distribution to ECUs
• Secure key management units within vehicle networks

Microprocessors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm core speeds, package type, and temperature range. Ensure compatibility with required power sequencing guidelines and decoupling capacitor values specified in the hardware design documentation. Confirm that the selected variant meets the necessary functional safety and security certification requirements for your target automotive application.

Microprocessors Selection Notes

Select this component when designing systems requiring high-throughput protocol translation between legacy automotive buses and high-speed Ethernet. The integrated PFE and LLCE offload processing tasks from the main CPU cores, optimizing performance for gateway applications. Consider the available system RAM size and the specific configuration of communication interfaces relative to other variants in the S32G2 family to ensure sufficient resources for your software stack.

Microprocessors Part Context

This part belongs to the S32G2 family of vehicle network processors, which combines controller area network, local interconnect network, and FlexRay networking with high-data-rate Ethernet. The S32G274A represents the superset feature set for this family, offering the highest level of connectivity and processing power among the standard variants, targeting complex centralized computing architectures.

Microprocessors Replacement Considerations

S32G274AABK1VUCT

Microprocessors FAQ

What is the maximum operating frequency for the Cortex-A53 cores?

The Cortex-A53 cores operate at a maximum frequency of 1 GHz.

Does the S32G274A support lockstep mode for its real-time cores?

Yes, the device supports three Cortex-M7 cores operating in lockstep mode for functional safety compliance.

What types of Ethernet interfaces are supported by the PFE?

The Packet Forwarding Engine supports MII, RMII, RGMII, and SGMII Ethernet interfaces.