NXP Semiconductors S32G274ASBK1VUCR

Overview

S32G274ASBK1VUCR from NXP Semiconductors is a high-performance automotive vehicle network processor integrating dual Cortex-A53 application cores (1 GHz), triple lockstep Cortex-M7 real-time cores (400 MHz), 8 MB system SRAM with ECC, and hardware-accelerated networking including PFE-based Ethernet packet forwarding, LLCE for CAN/FlexRay/LIN offload, and dual PCIe Gen3 SerDes. It serves as a central gateway or domain controller in ASIL D–compliant vehicle architectures requiring protocol translation between Ethernet, CAN FD, FlexRay, and LIN.

For engineers reviewing the S32G274ASBK1VUCR datasheet, S32G274ASBK1VUCR pinout, S32G274ASBK1VUCR application, or S32G274ASBK1VUCR equivalent, key selection criteria include functional safety certification (ISO 26262 ASIL D), hardware security subsystem (HSE_H), deterministic real-time processing via lockstep M7 clusters, and integrated network acceleration for time-critical automotive gateways and FOTA masters.

Technical Context

The S32G274ASBK1VUCR implements a heterogeneous compute architecture with two independent Cortex-A53 clusters (dual-core each, cache-coherent via CoreLink GIC-500) and three lockstep Cortex-M7 cores-enabling concurrent high-level OS execution and safety-critical control. Its NoC-based fabric interconnects memory, accelerators, and I/O with XRDC-enforced resource isolation across eight secure domains.

Networking is accelerated through dedicated hardware blocks: the Packet Forwarding Engine (PFE) supports stateful firewall, classification, and IEEE 1588v2 timestamping at line rate; the Low-Latency Communication Engine (LLCE) handles up to 16 CAN FD channels, 1 FlexRay dual-channel interface, and 7 LINFlexD modules-all with transport-layer offload and zero-copy DMA.

Key Specifications

Pinout & Package

Package: 525-ball flip-chip plastic ball grid array (FC-PBGA), 19 mm × 19 mm, 0.8 mm pitch, RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar vehicle network processor applications.

Compared with S32G254A and R-Car H3, the S32G274ASBK1VUCR uniquely delivers ASIL D–certified dual-cluster A53 compute, lockstep M7 real-time control, and hardware-accelerated networking in a single die-enabling consolidated gateway + safety processor designs without compromise on certification or throughput.

Availability

S32G274ASBK1VUCR is available at Aetrix Electronics and suitable for central vehicle gateways, ASIL D ADAS domain controllers, and secure FOTA master nodes requiring stable component supply across automotive production lifecycles.

Supply support for S32G274ASBK1VUCR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in functional safety and automotive-grade SoCs.

The S32G2 family-including S32G274ASBK1VUCR-is designed specifically for high-performance, safety-certified vehicle network processors that unify Ethernet, legacy automotive buses, and hardware security in centralized E/E architectures.

FAQ

What is the maximum operating frequency of the Cortex-A53 and Cortex-M7 cores in the S32G274ASBK1VUCR?

The S32G274ASBK1VUCR supports a maximum Cortex-A53 core frequency of 1000 MHz and a maximum Cortex-M7 core frequency of 400 MHz. These frequencies are achievable under specified operating conditions including junction temperature ≤125 °C, core supply voltage (VDD) within 0.72–0.87 V, and proper PLL configuration. The S32G274ASBK1VUCR datasheet confirms these values in Table 4 (Operating Conditions) and specifies that frequency modulation must respect the nominal + half-modulation-depth limit.

Does the S32G274ASBK1VUCR support ASIL D compliance out of the box?

Yes, the S32G274ASBK1VUCR is designed and qualified to meet ISO 26262 ASIL D requirements. It includes lockstep Cortex-M7 cores with dedicated fault monitors (FCCU), dual safe DMA, memory built-in self-test (MBIST/LBIST), and hardware-enforced partitioning via XRDC. Full ASIL D compliance requires correct configuration per NXP's S32G2 Functional Safety Manual-but the S32G274ASBK1VUCR silicon itself provides all necessary hardware mechanisms.

What types of Ethernet interfaces does the S32G274ASBK1VUCR support?

The S32G274ASBK1VUCR supports four Ethernet MACs: three PFE_MAC ports and one GMAC_0 port. Physical layer interfaces include MII, RMII, RGMII, and SGMII. It also integrates two PCIe Gen3 SerDes lanes-each configurable for PCIe or SGMII-enabling flexible high-speed Ethernet expansion beyond on-die MACs. All Ethernet timing features include IEEE 1588v2 hardware timestamping and AVB QoS support.

How much on-chip SRAM does the S32G274ASBK1VUCR include, and what protection features apply?

The S32G274ASBK1VUCR includes 8 MB of system SRAM with end-to-end ECC protection and 32 KB of standby SRAM also protected by ECC. This SRAM is accessible by both Cortex-A53 and Cortex-M7 clusters via the NoC fabric. The ECC implementation detects and corrects single-bit errors and detects double-bit errors-critical for ASIL D data integrity in safety-critical applications running on the S32G274ASBK1VUCR.

What security features are integrated into the S32G274ASBK1VUCR?

The S32G274ASBK1VUCR integrates the HSE_H (Hardware Security Engine – High) subsystem, which provides AES-128/256 encryption/decryption, CMAC authentication, SHA-256 hashing, RSA/ECC key generation and signing, true random number generation (TRNG), and secure boot with immutable root-of-trust. It also supports OTFAD (On-The-Fly AES Decryption), Arm TrustZone®, XRDC-based memory isolation, and eFuse-based life-cycle management-all verified in the S32G274ASBK1VUCR security documentation.