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NXP Semiconductors S32G398AABK1VUCT
- Part No.:
- S32G398AABK1VUCT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 525-FBGA, FCBGA
- Datasheet:
-
S32G398AABK1VUCT.pdf
- Description:
- 8XA53 - 1.1GHZ, 3XM7 - 400MHZ, 1
- Quantity:
- Payment:
- Shipping:
Inventory:2,629
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Product details
Overview
S32G398AABK1VUCT from NXP Semiconductors is a high-performance vehicle network processor combining ASIL D–compliant safety infrastructure, hardware security (HSE_H), dual Cortex-A53 application cores (1 GHz), three lockstep Cortex-M7 real-time cores (400 MHz), 8 MB system SRAM with ECC, and integrated networking acceleration including PFE packet forwarding engine, LLCE legacy network controller, and dual PCIe Gen3 SerDes lanes. It targets central automotive gateways requiring protocol translation between Ethernet, CAN FD, FlexRay, and LIN.
For engineers reviewing the S32G398AABK1VUCT datasheet, S32G398AABK1VUCT pinout, S32G398AABK1VUCT application, or S32G398AABK1VUCT equivalent, key selection criteria include functional safety certification (ISO 26262 ASIL D), hardware-accelerated firewall and classification (PFE), secure boot via HSE_H, and support for LPDDR4/DDR3L memory interfaces with ECC protection.
Technical Context
The S32G398AABK1VUCT implements a heterogeneous compute architecture with two independent Cortex-A53 clusters (each dual-core, 512 KB L2 cache, Arm TrustZone enabled) and three lockstep Cortex-M7 cores (64 KB D-TCM each, FPU, 32 KB I/D-cache) for safety-critical real-time control. Its NoC-based fabric enables cache-coherent interconnect between domains.
Networking is accelerated via dedicated hardware blocks: the Packet Forwarding Engine (PFE) supports stateful inspection firewall, IEEE 1588v2 timestamping, and AVB traffic shaping; the Legacy Link Controller Engine (LLCE) offloads CAN FD (16 channels), FlexRay (dual-channel), and LINFlexD (7 channels); dual PCIe Gen3 SerDes subsystems provide 4 configurable lanes for expansion or SGMII Ethernet bridging.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Dual Cortex-A53 clusters (2×2 cores @ 1 GHz) + triple Cortex-M7 lockstep cores (3×1 @ 400 MHz) |
| Memory Interface | LPDDR4 or DDR3L DRAM interface (×32 PHY), QuadSPI NOR flash + OTFAD encryption, eMMC/SDXC NAND support |
| Network Acceleration | PFE with firewall/stateful inspection, LLCE with 16 CAN FD + 2 FlexRay + 7 LINFlexD channels, 4x Ethernet MACs (3×PFE_MAC + 1×GMAC_0) |
| Security | HSE_H cryptographic subsystem (symmetric/asymmetric crypto, RNG, AES/CMAC offload), XRDC resource isolation (8 domains), Arm TrustZone, secure debug, life cycle management |
| Safety | ISO 26262 ASIL D compliant safety infrastructure, FCCU fault collection, MBIST/LBIST, dual-core lockstep option for Cortex-A53, triple-core lockstep for Cortex-M7 |
| Package & Thermal | 525 FC-PBGA, 19 mm × 19 mm, 0.8 mm pitch; operating ambient range −40 °C to 105 °C (TA), junction max 125 °C |
Pinout & Package
525-ball flip-chip plastic ball grid array (FC-PBGA), 19 mm × 19 mm body, 0.8 mm pitch, RoHS-compliant, MSL Level 3 per JEDEC J-STD-020D.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 0.72–0.87 V LV supply for Cortex-A53/M7 cores and NoC; requires tight regulation (±25 mV differential across all LV supplies) |
| VDD_IO_A / VDD_IO_B | GPIO I/O domain supplies | 3.08–3.52 V supplies for general-purpose I/O banks A and B; support 3.3 V logic with ±0.3 V input tolerance |
| VDD_IO_GMAC0/1 | Ethernet PHY I/O supply | Configurable 1.68–1.92 V (1.8 V) or 3.08–3.52 V (3.3 V) for GMAC0/GMAC1 interfaces; enables RGMII/SGMII operation |
| PCIe_REFCLK_n | SerDes reference clock input | Differential 100 MHz LVDS reference clock for PCIe Gen3 SerDes lanes; required for PCIe link initialization and SGMII timing recovery |
| HSE_H_VDD/HSE_H_VSS | HSE_H subsystem power/ground | Dedicated 1.68–1.92 V supply for Hardware Security Engine; must be powered before core reset release per sequencing requirements |
Key Features
| Feature | Design Value |
|---|---|
| ASIL D Safety Infrastructure | Integrated fault collection and control unit (FCCU), lockstep CPU cores, memory BIST, and safety monitor enable end-to-end ISO 26262 compliance without external safety MCU |
| Hardware Network Acceleration | PFE handles packet classification, header manipulation, and stateful firewall at line rate; LLCE relieves CPU load by managing up to 16 CAN FD channels and dual-channel FlexRay in hardware |
| Secure Boot & Lifecycle Management | HSE_H enforces authenticated boot using ECDSA signatures, manages key provisioning via eFuses, and supports secure firmware updates with rollback protection and OTA integrity verification |
| Cache-Coherent Interconnect | NoC fabric provides low-latency, bandwidth-optimized communication between Cortex-A53 clusters, Cortex-M7 cores, accelerators, and memory controllers with full cache coherency |
| Flexible Memory Subsystem | 8 MB on-die SRAM with ECC, 32 KB standby SRAM with ECC, and external DRAM interface supporting LPDDR4 (1.1 V) or DDR3L (1.35 V) with configurable burst lengths and refresh modes |
Applications
| Central Automotive Gateway | Safety-Critical ADAS Processor |
|---|---|
Use Scenario: Aggregating and translating data between 10+ ECUs across CAN FD, FlexRay, LIN, and 100/1000BASE-T1 Ethernet domains in zonal or domain-centralized architectures. IC Role / Device Role / Timing Role: Primary gateway SoC performing protocol conversion, firewall enforcement, and time-synchronized message routing with IEEE 1588v2 PTP grandmaster capability. Use Value: Eliminates need for discrete network bridge ICs and external safety monitors; reduces BOM count by integrating PFE, LLCE, ASIL D safety logic, and HSE_H into single die. | Use Scenario: Running sensor fusion algorithms and actuator control loops for L2+/L3 autonomous driving functions while concurrently monitoring safety-critical paths via lockstep Cortex-M7 cores. IC Role / Device Role / Timing Role: Dual-role processor: Cortex-A53 clusters execute Linux-based perception stacks; lockstep Cortex-M7 cores run ASIL D–certified motion planning and fail-safe decision logic with deterministic sub-10 µs interrupt latency. Use Value: Enables consolidation of safety and application processing onto one SoC-reducing inter-processor communication latency and eliminating cross-domain synchronization overhead. |
| FOTA Master Controller | Secure Key Management Unit |
Use Scenario: Orchestrating secure over-the-air software updates across 30+ vehicle ECUs, verifying image authenticity, decrypting payloads, and managing rollback prevention policies. IC Role / Device Role / Timing Role: Root-of-trust anchor executing verified boot, decrypting encrypted firmware images using HSE_H AES-256, and distributing signed update packages via PFE-accelerated Ethernet or CAN FD. Use Value: Provides end-to-end cryptographic chain of trust from cloud server to ECU; prevents unauthorized firmware execution through hardware-enforced signature validation and key isolation. | Use Scenario: Generating, storing, and provisioning cryptographic keys for vehicle-to-infrastructure (V2I) and vehicle-to-vehicle (V2V) communications in C-V2X deployments. IC Role / Device Role / Timing Role: Dedicated security subsystem (HSE_H) performs ECDSA key generation, RSA-2048 signing, and secure key wrapping using tamper-resistant eFuses and isolated memory regions. Use Value: Meets UNECE R155/R156 cybersecurity management system (CSMS) requirements by isolating key material from application software and enabling remote attestation of key lifecycle status. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar vehicle network processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32G274A | Superset variant with identical package, same dual Cortex-A53/dual Cortex-M7 cluster configuration, but includes full 4x PFE_MAC + GMAC_0 and dual PCIe Gen3 SerDes (vs. S32G398AABK1VUCT's 3x PFE_MAC + GMAC_0 and single PCIe Gen3 SerDes) | Supports higher-port-count Ethernet gateways and additional PCIe endpoint connectivity; not pin-compatible due to different SerDes lane allocation and unused ball assignments | Select S32G274A when requiring maximum networking throughput and PCIe expansion; S32G398AABK1VUCT optimizes cost and power for mid-tier gateways with 3-port Ethernet + single PCIe slot |
| S32G354A | Lower-tier variant: single Cortex-A53 core (1 GHz), single Cortex-M7 core (400 MHz), 6 MB system SRAM, no PCIe SerDes, reduced LLCE channel count (8 CAN FD + 1 FlexRay) | Targeted at entry-level domain controllers with limited safety scope (ASIL B) and no requirement for PCIe expansion or multi-gigabit Ethernet aggregation | Choose S32G354A for cost-sensitive applications where full ASIL D redundancy and PCIe connectivity are unnecessary; S32G398AABK1VUCT delivers higher safety integrity and expandability |
Compared with S32G274A, S32G398AABK1VUCT reduces PCIe SerDes lanes and PFE_MAC count to lower thermal envelope and BOM cost while retaining full ASIL D safety architecture and HSE_H security; versus S32G354A, it adds a second Cortex-A53 core, third Cortex-M7 core, and PCIe Gen3 support-enabling scalable gateway designs across vehicle tiers.
Availability
S32G398AABK1VUCT is available at Aetrix Electronics and suitable for central automotive gateways, ADAS safety processors, and secure FOTA master controllers requiring stable component supply across extended automotive lifecycles.
Supply support for S32G398AABK1VUCT 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in automotive MCUs, radar, and secure edge processing.
The S32G398AABK1VUCT belongs to NXP's S32G2 family of vehicle network processors, designed specifically to consolidate gateway, domain control, and safety-critical compute functions into a single ASIL D–compliant, hardware-secured SoC for next-generation software-defined vehicles.
FAQ
What is the core configuration of the S32G398AABK1VUCT?
The S32G398AABK1VUCT integrates two dual-core Cortex-A53 clusters (total four application cores) running at up to 1 GHz, and three lockstep Cortex-M7 cores (total three real-time cores) operating at up to 400 MHz. This heterogeneous architecture enables concurrent execution of Linux-based application workloads and ASIL D–certified safety-critical tasks on a single die. The S32G398AABK1VUCT uses this configuration to deliver both high-throughput networking and deterministic real-time control without external co-processors.
Does the S32G398AABK1VUCT support ASIL D functional safety compliance?
Yes, the S32G398AABK1VUCT is architected to meet ISO 26262 ASIL D requirements. It includes redundant lockstep Cortex-M7 cores, fault collection and control unit (FCCU), memory BIST/LBIST, safety monitor peripherals, and hardware-isolated safety domains managed by XRDC. These features are validated per ISO 26262 Part 5 and enable certified safety applications such as ADAS domain controllers and central gateways. The S32G398AABK1VUCT leverages these capabilities to eliminate the need for external safety monitors in automotive safety architectures.
What networking interfaces does the S32G398AABK1VUCT support?
The S32G398AABK1VUCT supports high-speed Ethernet (4× MACs, including 3× PFE_MAC and 1× GMAC_0), CAN FD (16 channels via LLCE), FlexRay (dual-channel), LIN (7 channels), PCIe Gen3 (1 SerDes with 2 lanes), USB OTG 2.0, and SGMII. Its PFE accelerator enables stateful firewall, IEEE 1588v2 timestamping, and AVB traffic shaping. The S32G398AABK1VUCT uses this comprehensive set to serve as a unified vehicle network hub-replacing multiple discrete transceivers and protocol converters in modern E/E architectures.
How does the S32G398AABK1VUCT implement hardware security?
The S32G398AABK1VUCT embeds the HSE_H (Hardware Security Engine – High) subsystem, which provides symmetric (AES-128/256) and asymmetric (ECDSA, RSA-2048) cryptography, true random number generation (RNG), secure key storage in eFuses, and AES/CMAC offload. It supports secure boot, OTA firmware authentication, and TrustZone-enabled secure world isolation. The S32G398AABK1VUCT relies on HSE_H to enforce end-to-end cryptographic trust-ensuring only signed, encrypted firmware executes and protecting keys from software extraction.
What is the package type and thermal specification for the S32G398AABK1VUCT?
The S32G398AABK1VUCT uses a 525-ball flip-chip plastic ball grid array (FC-PBGA) package measuring 19 mm × 19 mm with 0.8 mm pitch. It operates across an ambient temperature range of −40 °C to 105 °C (Grade V), with maximum junction temperature rated at 125 °C. The package complies with MSL Level 3 per JEDEC J-STD-020D and supports Pb-free reflow profiles up to 260 °C peak. This S32G398AABK1VUCT package enables high-density automotive PCB layouts while meeting stringent under-hood thermal requirements.
S32G398AABK1VUCT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 525-FBGA, FCBGA
- Series:
- S32G3
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53, ARM® Cortex®-M7
- Number of Cores/Bus Width:
- 3 Core, 64-Bit/8 Core, 32-Bit
- Speed:
- 1.1GHz, 400MHz
- Co-Processors/DSP:
- Multimedia; NEON
- RAM Controllers:
- DDR3L SDRAM, LPDDR4 DRAM
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 2.5Gbps (3)
- SATA:
- -
- USB:
- USB 2.0 OTG (1)
- Voltage - I/O:
- 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- ARM TZ, Cryptography, Random Number Generator, Secure Fusebox, Secure Memory, XRDC
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 525-FCPBGA (19x19)
- Additional Interfaces:
- CANbus, DMA, FlexRay, I2C, LINbus, MMC/SD, PCIe, SPI, UART
S32G398AABK1VUCT FAQ
1.How can I place an order for S32G398AABK1VUCT through Aetrix?
Please submit a Request for Quotation (RFQ) for S32G398AABK1VUCT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S32G398AABK1VUCT reliable?
The price and inventory of S32G398AABK1VUCT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32G398AABK1VUCT is usually 5 days.
3.What payment methods are accepted for S32G398AABK1VUCT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32G398AABK1VUCT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32G398AABK1VUCT?
S32G398AABK1VUCT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32G398AABK1VUCT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S32G398AABK1VUCT?
For technical support, including S32G398AABK1VUCT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32G398AABK1VUCT requirements.
6.How does Aetrix verify that S32G398AABK1VUCT is sourced from the original manufacturer or authorized distributors?
All S32G398AABK1VUCT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S32G398AABK1VUCT meets industry standards.
7.What is the process for return or replacement of S32G398AABK1VUCT?
All S32G398AABK1VUCT units undergo pre-shipment inspection (PSI). If there is an issue with S32G398AABK1VUCT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S32G398AABK1VUCT part is unused and in its original packaging.
Return procedure for S32G398AABK1VUCT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S32G398AABK1VUCT Tags
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