NXP Semiconductors S32G378AACK1VUCT

Overview

S32G378AACK1VUCT from NXP Semiconductors is a high-performance vehicle network processor combining ASIL D functional safety, hardware security, and heterogeneous compute (dual Cortex-A53 + triple lockstep Cortex-M7) for central gateway and domain controller applications. It integrates 4x Ethernet MACs (including GMAC), 16x CAN FD channels via LLCE, dual-channel FlexRay, 7x LIN, PCIe Gen3 x2 SerDes, DDR3L/LPDDR4, and 8 MB on-chip SRAM with ECC.

For engineers reviewing the S32G378AACK1VUCT datasheet, S32G378AACK1VUCT pinout, S32G378AACK1VUCT application, or S32G378AACK1VUCT equivalent, this page delivers verified technical context, real-world use cases, validated alternatives, and supply-chain support tailored to automotive central gateway design, FOTA master deployment, and safety-critical ADAS compute node integration.

Technical Context

The S32G378AACK1VUCT implements a dual-cluster architecture: Cluster 1 hosts two Cortex-A53 cores (1 GHz max, 512 KB L2 cache per cluster, cache coherency enabled) for application processing and Linux execution; Cluster 0 hosts three Cortex-M7 cores in lockstep (400 MHz max, 64 KB D-TCM each, FPU, 32 KB I/D-cache) for real-time safety-critical tasks. The NoC-based safe interconnect ensures deterministic communication between clusters and accelerators.

Network acceleration is delivered via the Packet Forwarding Engine (PFE) and Low-Latency Communication Engine (LLCE), enabling stateful firewall inspection, IEEE 1588v2 timestamping, AVB, and protocol translation across CAN FD, FlexRay, LIN, and multi-gigabit Ethernet. Security is enforced by HSE_H subsystem with AES/CMAC offload, XRDC memory isolation across 8 domains, Arm TrustZone®, and secure boot lifecycle management.

Key Specifications

Pinout & Package

Package: 525 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 S32G274A, the S32G378AACK1VUCT offers identical functionality with updated mask revision and qualification; compared with S32G358AACK1VUCT, it adds dual-A53 performance, +2 MB SRAM, and PCIe Gen3 support - critical for scalable ADAS compute and future-proofed FOTA infrastructure.

Availability

S32G378AACK1VUCT is available at Aetrix Electronics and suitable for central gateway modules, ADAS domain controllers, and secure FOTA master units requiring stable component supply across automotive production lifecycles.

Supply support for S32G378AACK1VUCT 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 focused on automotive, industrial, IoT, and communication infrastructure markets, with deep expertise in secure connectivity and functional safety.

The S32G378AACK1VUCT belongs to the S32G2 family of vehicle network processors, designed specifically to consolidate central gateway, domain control, and secure high-performance compute into a single ASIL D-certifiable SoC for software-defined vehicles.

FAQ

What is the maximum operating frequency of the Cortex-A53 and Cortex-M7 cores in the S32G378AACK1VUCT?

The S32G378AACK1VUCT 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 voltage 0.72–0.87 V, and proper PLL configuration. Both frequencies are validated per AEC-Q100 Grade 2 requirements and apply to the exact S32G378AACK1VUCT part number as confirmed in the S32G2 Data Sheet Rev. 8.

Does the S32G378AACK1VUCT support PCIe Gen3, and how many lanes are available?

Yes, the S32G378AACK1VUCT integrates two SerDes subsystems supporting PCIe Gen3 in x1 and x2 configurations. Each SerDes can be configured for PCIe or SGMII, providing up to four total configurable lanes - enabling direct attachment of high-speed peripherals such as AI accelerators or NVMe storage. This capability is explicitly documented for the S32G274A superset and applies to S32G378AACK1VUCT per ordering code decoding and family feature mapping.

What Ethernet interfaces does the S32G378AACK1VUCT provide, and what standards are supported?

The S32G378AACK1VUCT provides four Ethernet MACs: three PFE_MAC ports and one GMAC_0 port, supporting MII, RMII, RGMII, and SGMII physical interfaces. It implements IEEE 1588v2 precision time protocol and Audio Video Bridging (AVB) in hardware via the PFE, enabling sub-microsecond timestamping and traffic shaping. These capabilities are confirmed in the S32G2 Data Sheet block diagram and feature comparison table for the S32G274A variant, which defines the superset functionality applicable to S32G378AACK1VUCT.

How does the S32G378AACK1VUCT implement functional safety for ASIL D compliance?

The S32G378AACK1VUCT achieves ASIL D compliance through triple lockstep Cortex-M7 cores with built-in self-test (LBIST/MBIST), fault collection and control unit (FCCU), hardware memory protection (XRDC), lockstep-capable DMA, and safety-managed clock/reset domains. Its safety architecture is validated per ISO 26262 and documented in the S32G2 Functional Safety Manual - all features apply directly to the S32G378AACK1VUCT as a member of the S32G2 family with identical safety IP implementation.

What is the package type and thermal specification for the S32G378AACK1VUCT?

The S32G378AACK1VUCT uses a 525-ball flip chip plastic BGA (FC-PBGA) package measuring 19 mm × 19 mm with 0.8 mm pitch. Its ambient operating temperature range is -40°C to 105°C (Grade 2), with a maximum junction temperature of 125°C. Thermal design must maintain Tj ≤125°C under worst-case power dissipation - validated per AEC-Q100 stress testing and specified in the S32G2 Data Sheet Rev. 8 absolute maximum ratings table.