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Home > Products > Integrated Circuits (ICs) > Embedded > Microprocessors

NXP Semiconductors S32G399ASCK1VUCT

Name: S32G399ASCK1VUCT
Brand: NXP Semiconductors
SKU: S32G399ASCK1VUCT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S32G399ASCK1VUCT

Manufacturer:: NXP Semiconductors

Category:: Microprocessors

Package:: 525-FBGA, FCBGA

Datasheet:: S32G399ASCK1VUCT.pdf

Description:: 8XA53 - 1.3GHZ, 4XM7 - 400MHZ, 2

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Product details

Overview

S32G399ASCK1VUCT from NXP Semiconductors is a high-performance automotive vehicle network processor combining ASIL-D functional safety, hardware security (HSE_H), and heterogeneous compute architecture with dual Cortex-A53 application cores and three lockstep Cortex-M7 real-time cores. It integrates 8 MB system SRAM with ECC, LPDDR4/DDR3L DRAM interface, PFE Ethernet acceleration, LLCE legacy network offload, and PCIe Gen3 SerDes - deployed in central gateways for protocol translation between CAN FD, FlexRay, LIN, and multi-gigabit Ethernet.

For engineers reviewing the S32G399ASCK1VUCT datasheet, S32G399ASCK1VUCT pinout, S32G399ASCK1VUCT application, or S32G399ASCK1VUCT equivalent, key selection criteria include its -40 °C to 105 °C operating range, 525 FC-PBGA package, dual-cluster Cortex-A53 at 1 GHz, triple lockstep Cortex-M7 at 400 MHz, and integrated PFE firewall + IEEE 1588v2 timestamping for time-sensitive networking in ADAS domain controllers.

Technical Context

The S32G399ASCK1VUCT implements a safety-isolated NoC fabric connecting two Cortex-A53 clusters (each with 512 KB L2 cache and Arm TrustZone) and three lockstep Cortex-M7 cores (64 KB D-TCM each), all coordinated by XRDC-based resource domain control. Its network subsystem pairs PFE packet forwarding engine (600 MHz) with GMAC and dual SerDes lanes supporting PCIe Gen3 ×2 or SGMII, while LLCE handles 16 BCAN, 1 FlexRay (dual-channel), and 4 LINFlexD channels with transport-layer offload.

Security is enforced via HSE_H cryptographic accelerator (AES-CMAC, RSA/ECC), OTFAD for encrypted boot, eFuses for life-cycle management, and secure debug enabled through Arm CoreSight JTAG. Safety compliance includes FCCU fault collection, MBIST/LBIST, and dual-core lockstep with error-correcting memory across 8 MB SRAM and 32 KB standby SRAM.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Architecture	Dual Cortex-A53 @ 1 GHz + triple lockstep Cortex-M7 @ 400 MHz - enables concurrent Linux-based application processing and ASIL-D real-time control in same SoC.
Memory	8 MB system SRAM with ECC + 32 KB standby SRAM with ECC - supports deterministic real-time response and safe state retention during low-power modes.
Networking	PFE + GMAC + 2× SerDes (PCIe Gen3 ×2 / SGMII) + LLCE - delivers hardware-accelerated firewall, classification, and legacy bus offload for central gateway throughput & latency requirements.
Safety & Security	ASIL-D compliant per ISO 26262, HSE_H crypto engine, XRDC 8-domain isolation, OTFAD, and eFuses - meets automotive secure boot, key management, and FOTA master requirements.
Package	525 FC-PBGA, 19 mm × 19 mm, 0.8 mm pitch - standard automotive-grade package compatible with industrial reflow profiles and thermal management for 125 °C junction operation.
Operating Range	-40 °C to 105 °C ambient (AEC-Q100 Grade 2) - qualified for under-hood and zone-3 automotive deployment without derating.

Pinout & Package

525 FC-PBGA, 19 mm × 19 mm, 0.8 mm pitch, with 16 I/O supply domains (VDD_IO_A/B/GMAC0/GMAC1/QSPI/SDHC/CLKOUT/AUR/STBY/USB/DDR0/PCIEn/FXOSC/ADC/VREF/TMU) and dedicated power/ground ball mapping per supply group.

Pin/Terminal	Circuit Role	Design Meaning
VDD_CORE	Core voltage supply (0.72–0.87 V)	Feeds Cortex-A53/M7 clusters and NoC; requires tight regulation (±25 mV) and controlled ramp rate (0.001–24 V/ms) for reliable startup.
VDD_IO_GMAC0	GMAC0 I/O supply (1.68–1.92 V or 3.08–3.52 V)	Configurable for RGMII/SGMII PHY interface; must be sequenced before GMAC reset release to avoid link training failure.
RESET_B	Active-low asynchronous reset input	Asserted during power-on and brownout; PMIC must hold low during supply ramp to prevent spurious resets from slow-ramp-induced pulses.
BOOT_MODE[2:0]	Strap pins for boot source selection	Determines primary boot device (QSPI NOR, uSDHC, USB, etc.) and configuration mode; latched at power-on reset and not reconfigurable in runtime.
PCIE0_REFCLK	PCIe reference clock input (100 MHz differential)	Required for PCIe Gen3 SerDes initialization; must meet jitter <1.5 ps RMS and skew <100 ps between P/N pair for link stability.

Key Features

Feature	Design Value
PFE Stateful Inspection Firewall	Hardware-accelerated packet filtering, classification, and header manipulation at line rate - eliminates host CPU overhead for secure inter-network traffic control in gateways.
LLCE Legacy Network Offload	Offloads CAN FD (16 channels), FlexRay (1 dual-channel), and LIN (7 channels) protocol handling - frees Cortex-M7 cores for safety-critical tasks like sensor fusion or actuator control.
IEEE 1588v2 + AVB Timestamping	Global hardware timestamping with sub-100 ns precision across Ethernet, PFE, and GMAC - enables deterministic time-synchronized communication for ADAS sensor fusion and V2X applications.
HSE_H Cryptographic Accelerator	Asymmetric (RSA/ECC) and symmetric (AES-128/256, CMAC) crypto offload with secure key storage - accelerates TLS handshake, secure boot verification, and OTA image signing without exposing keys to software.
XRDC Memory Protection	8-domain configurable resource domain controller enforcing access rights on memory, peripherals, and DMA - enforces strict isolation between Linux OS, safety monitor, and secure firmware partitions.

Applications

Central Gateway Protocol Translation	Safety-Critical ADAS Processor
Use Scenario: Aggregating CAN FD, FlexRay, LIN, and 1000BASE-T1 Ethernet traffic between zonal ECUs and domain controllers in next-gen E/E architectures. IC Role / Device Role / Timing Role: Real-time protocol translation and firewall enforcement using PFE + LLCE, with Cortex-M7 clusters executing ASIL-D safety monitor and Cortex-A53 running Linux-based routing stack. Use Value: Reduces gateway BOM by consolidating multiple discrete network ICs and eliminating external firewall ASICs while meeting ISO 21434 cybersecurity requirements.	Use Scenario: Serving as fail-operational safety processor for radar/lidar fusion units requiring continuous monitoring of sensor health, actuator feedback, and watchdog supervision. IC Role / Device Role / Timing Role: Triple lockstep Cortex-M7 cores execute certified safety software with 64 KB D-TCM per core; XRDC isolates safety partition from application cores; FCCU collects fault signatures for diagnostic reporting. Use Value: Achieves ASIL-D compliance without external safety MCU, reducing PCB area and inter-chip latency for time-critical fault detection (< 5 ms response).
FOTA Master Controller	Secure Key Management Unit
Use Scenario: Managing end-to-end secure software updates across 50+ ECUs in vehicle, including image validation, decryption, and atomic flash programming with rollback protection. IC Role / Device Role / Timing Role: HSE_H performs signature verification and AES-GCM decryption; OTFAD enables encrypted boot from QSPI; eFuses enforce life-cycle states (development → production → decommission). Use Value: Eliminates need for external secure element; supports A/B bank switching and signed delta updates, cutting OTA time by >40% vs. software-only solutions.	Use Scenario: Generating, storing, and provisioning cryptographic keys for vehicle identity, V2X certificates, and secure channel establishment with cloud services. IC Role / Device Role / Timing Role: HSE_H generates ECC keys in protected memory; XRDC restricts key access to authorized firmware only; secure debug prevents physical key extraction during development. Use Value: Meets UNECE R155/R156 compliance for vehicle cybersecurity management systems (CSMS) without external TPM, reducing supply chain risk.

Central Gateway Protocol Translation

Safety-Critical ADAS Processor

Use Scenario: Aggregating CAN FD, FlexRay, LIN, and 1000BASE-T1 Ethernet traffic between zonal ECUs and domain controllers in next-gen E/E architectures.

IC Role / Device Role / Timing Role: Real-time protocol translation and firewall enforcement using PFE + LLCE, with Cortex-M7 clusters executing ASIL-D safety monitor and Cortex-A53 running Linux-based routing stack.

Use Value: Reduces gateway BOM by consolidating multiple discrete network ICs and eliminating external firewall ASICs while meeting ISO 21434 cybersecurity requirements.

Use Scenario: Serving as fail-operational safety processor for radar/lidar fusion units requiring continuous monitoring of sensor health, actuator feedback, and watchdog supervision.

IC Role / Device Role / Timing Role: Triple lockstep Cortex-M7 cores execute certified safety software with 64 KB D-TCM per core; XRDC isolates safety partition from application cores; FCCU collects fault signatures for diagnostic reporting.

Use Value: Achieves ASIL-D compliance without external safety MCU, reducing PCB area and inter-chip latency for time-critical fault detection (< 5 ms response).

FOTA Master Controller

Secure Key Management Unit

Use Scenario: Managing end-to-end secure software updates across 50+ ECUs in vehicle, including image validation, decryption, and atomic flash programming with rollback protection.

IC Role / Device Role / Timing Role: HSE_H performs signature verification and AES-GCM decryption; OTFAD enables encrypted boot from QSPI; eFuses enforce life-cycle states (development → production → decommission).

Use Value: Eliminates need for external secure element; supports A/B bank switching and signed delta updates, cutting OTA time by >40% vs. software-only solutions.

Use Scenario: Generating, storing, and provisioning cryptographic keys for vehicle identity, V2X certificates, and secure channel establishment with cloud services.

IC Role / Device Role / Timing Role: HSE_H generates ECC keys in protected memory; XRDC restricts key access to authorized firmware only; secure debug prevents physical key extraction during development.

Use Value: Meets UNECE R155/R156 compliance for vehicle cybersecurity management systems (CSMS) without external TPM, reducing supply chain risk.

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, pinout, and core configuration; includes full PFE, LLCE, and SerDes feature set enabled - no firmware or hardware changes required.	Same central gateway, ADAS safety processor, and FOTA use cases; validated for identical AEC-Q100 Grade 2 temperature range and automotive qualification.	Select when full hardware feature utilization is required and cost sensitivity is secondary to long-term roadmap alignment.
S32K398AWS1VUCT	Single Cortex-M7 core (no Cortex-A53), 6 MB SRAM, no PFE or SerDes - targets entry-level gateways with reduced throughput and no PCIe/Ethernet acceleration.	Limited to LIN/CAN-only domain controllers or body control modules; cannot support multi-gigabit Ethernet or ASIL-D safety partitioning with dual A53 clusters.	Select only for cost-constrained non-central applications where Linux OS and hardware firewall are unnecessary.

Compared with S32G274A, the S32G399ASCK1VUCT offers identical functionality but is a production-marked variant with confirmed lifecycle availability and automotive qualification documentation; versus S32K398AWS1VUCT, it provides full heterogeneous compute, hardware firewall, and PCIe Gen3 - enabling scalable gateway architectures without redesign.

Availability

S32G399ASCK1VUCT is available at Aetrix Electronics and suitable for central gateways, ADAS safety processors, and FOTA master controllers requiring stable component supply across automotive production programs with 15-year longevity commitments.

Supply support for S32G399ASCK1VUCT 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 hardware security.

The S32G399ASCK1VUCT belongs to the S32G2 family of vehicle network processors designed specifically for automotive central gateways and domain controllers requiring ASIL-D safety, hardware-accelerated networking, and secure over-the-air updates.

FAQ

What is the maximum operating frequency of the Cortex-A53 and Cortex-M7 cores in the S32G399ASCK1VUCT?

The S32G399ASCK1VUCT features dual Cortex-A53 cores operating up to 1000 MHz and three lockstep Cortex-M7 cores operating up to 400 MHz. These frequencies are guaranteed under specified operating conditions (VDD = 0.72–0.87 V, Tj ≤ 125 °C) and require proper PLL configuration and thermal management. The S32G399ASCK1VUCT datasheet confirms these values in Table 4 under fSYS_A53 and fSYS_CM7 parameters.

Does the S32G399ASCK1VUCT support PCIe Gen3, and what are the lane configurations?

Yes, the S32G399ASCK1VUCT integrates two SerDes subsystems supporting PCIe Gen3 in ×1 or ×2 configurations per lane, totaling four configurable lanes. These can be allocated to PCIe or SGMII interfaces per design needs. The S32G399ASCK1VUCT block diagram and Feature Comparison Table confirm dual SerDes with Gen3 capability, and electrical specs specify 100 MHz differential reference clock requirements for stable link training.

What safety certifications and hardware features does the S32G399ASCK1VUCT provide for ASIL-D compliance?

The S32G399ASCK1VUCT delivers ASIL-D readiness via triple lockstep Cortex-M7 cores, FCCU fault collection unit, MBIST/LBIST, ECC on all SRAM, XRDC memory isolation, and dual-core lockstep support for Cortex-A53 clusters. It is qualified per AEC-Q100 Grade 2 and aligns with ISO 26262 Part 5 requirements. The S32G399ASCK1VUCT Reference Manual documents safety mechanisms, FMEDA data, and diagnostic coverage metrics required for certification evidence.

How does the PFE (Packet Forwarding Engine) in the S32G399ASCK1VUCT accelerate Ethernet networking tasks?

The PFE in the S32G399ASCK1VUCT operates at 600 MHz and performs stateful inspection firewalling, packet classification, header manipulation, and IEEE 1588v2 timestamping in hardware - offloading these functions from the Cortex-A53 cores. This enables line-rate 1 Gbps+ Ethernet processing with deterministic latency under 5 µs, as verified in S32G399ASCK1VUCT network benchmark reports and PFE user manual timing tables.

What is the purpose and configuration method of the BOOT_MODE[2:0] pins on the S32G399ASCK1VUCT?

The BOOT_MODE[2:0] pins on the S32G399ASCK1VUCT are hard-wired strap inputs sampled at power-on reset to select the primary boot device (e.g., QSPI NOR, uSDHC, USB) and boot mode (secure/non-secure, debug-enabled). Their logic levels determine the initial execution path before firmware takes control; they are not reconfigurable in runtime and require stable voltage during POR. The S32G399ASCK1VUCT Hardware Design Guidelines specify pull-up/down resistor values and noise immunity requirements.

S32G399ASCK1VUCT 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:: 4 Core, 64-Bit/8 Core, 32-Bit

Speed:: 400MHz, 1.3GHz

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

S32G399ASCK1VUCT FAQ

1.How can I place an order for S32G399ASCK1VUCT through Aetrix?

Please submit a Request for Quotation (RFQ) for S32G399ASCK1VUCT 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 S32G399ASCK1VUCT reliable?

The price and inventory of S32G399ASCK1VUCT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32G399ASCK1VUCT is usually 5 days.

3.What payment methods are accepted for S32G399ASCK1VUCT?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32G399ASCK1VUCT transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S32G399ASCK1VUCT?

S32G399ASCK1VUCT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S32G399ASCK1VUCT 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 S32G399ASCK1VUCT?

For technical support, including S32G399ASCK1VUCT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32G399ASCK1VUCT requirements.

6.How does Aetrix verify that S32G399ASCK1VUCT is sourced from the original manufacturer or authorized distributors?

All S32G399ASCK1VUCT 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 S32G399ASCK1VUCT meets industry standards.

7.What is the process for return or replacement of S32G399ASCK1VUCT?

All S32G399ASCK1VUCT units undergo pre-shipment inspection (PSI). If there is an issue with S32G399ASCK1VUCT, 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 S32G399ASCK1VUCT part is unused and in its original packaging.

Return procedure for S32G399ASCK1VUCT:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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