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NXP Semiconductors S32G399AAAK1VUCR
- Part No.:
- S32G399AAAK1VUCR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
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S32G399AAAK1VUCR.pdf
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- IC MCU
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Product details
Overview
S32G399AAAK1VUCR from NXP Semiconductors is a high-performance automotive vehicle network processor integrating dual Cortex-A53 application cores (1 GHz), three lockstep Cortex-M7 real-time cores (400 MHz), 8 MB system SRAM with ECC, and hardware-accelerated networking including PFE packet forwarding engine, LLCE legacy network controller, 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 S32G399AAAK1VUCR datasheet, S32G399AAAK1VUCR pinout, S32G399AAAK1VUCR application, or S32G399AAAK1VUCR equivalent, key selection criteria include functional safety certification (ASIL D), integrated HSE_H security subsystem, 525 FC-PBGA package compatibility, and support for LPDDR4/DDR3L memory interfaces with ECC protection.
Technical Context
The S32G399AAAK1VUCR implements a heterogeneous compute architecture with two independent Cortex-A53 clusters (dual-core each) and three lockstep Cortex-M7 cores, all interconnected via a NoC-safe interconnect fabric. Its networking subsystem combines PFE for stateful firewalling and classification, LLCE for offloading CAN/FlexRay/LIN transport layers, and dual PCIe Gen3 controllers supporting X1/X2 configurations.
Hardware security is enforced by HSE_H with symmetric/asymmetric crypto acceleration, XRDC-based resource isolation across 8 domains, Arm TrustZone®, and OTFAD for secure flash decryption. Safety compliance includes FCCU fault collection, MBIST/LBIST, and dual-lockstep M7 cores meeting ISO 26262 ASIL-D requirements.
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× @ 400 MHz) |
| Memory Interface | LPDDR4 or DDR3L DRAM interface (×32 PHY), QuadSPI NOR + eMMC/SDXC NAND support |
| Networking Acceleration | PFE packet forwarding engine (600 MHz), LLCE with 16 BCAN + 1 FlexRay + 4 LINFlexD + 4 SPI |
| Security Subsystem | HSE_H with AES/CMAC offload, XRDC for 8-domain isolation, Arm TrustZone®, OTFAD, secure debug |
| Safety Certification | ISO 26262 ASIL-D compliant: lockstep M7 cores, FCCU, MBIST/LBIST, dual-channel SWT/STM |
| Package & Thermal | 525 FC-PBGA, 19 mm × 19 mm, 0.8 mm pitch; operating ambient range −40 °C to +105 °C |
| Power Domains | Multiple regulated supplies: 0.72–0.87 V core, 1.68–1.92 V I/O (1.8 V/3.3 V configurable), DDR I/O at 1.1–1.45 V |
Pinout & Package
525 flip chip plastic ball grid array (525 FC-PBGA), 19 mm × 19 mm, 0.8 mm pitch - RoHS-compliant, moisture sensitivity level 3, Pb-free reflow profile compliant with IPC/JEDEC J-STD-020D.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 0.72–0.87 V supply for Cortex-A53/M7 clusters and NoC fabric; requires tight regulation (±25 mV differential) |
| VDD_IO_A / VDD_IO_B | GPIO I/O supply banks | 3.3 V domains (3.08–3.52 V) powering general-purpose I/Os; supports 3.3 V logic signaling and ±3 mA injection tolerance |
| VDD_IO_GMAC0/1 | Ethernet MAC I/O supply | Configurable 1.8 V or 3.3 V supply for GMAC0/GMAC1 RGMII/SGMII interfaces; enables mixed-voltage PHY interfacing |
| VDD_DDR0 | DDR memory I/O supply | 1.35 V nominal (1.283–1.45 V for DDR3L; 1.1–1.17 V for LPDDR4); ripple limited to ±2.5–5 % for signal integrity |
| RESET_B | Active-low reset input | Asynchronous reset assertion required during power-up sequencing; must be held low until all supplies stabilize per VRAMP rules |
| CLKIN | External clock reference | Accepts 20–40 MHz FXOSC crystal or external clock; feeds PLLs for CPU, DDR, PCIe, and Aurora timing domains |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Architecture | Triple-lockstep Cortex-M7 cores with dedicated NVICs, FCCU fault collector, and dual-channel SWT/STM timers for ASIL-D runtime monitoring |
| Network Offload Engine | LLCE handles CAN FD/FlexRay/LIN transport layer processing, freeing A53 cores for application tasks while maintaining deterministic latency |
| Secure Boot & Lifecycle Management | HSE_H enforces authenticated boot using ECDSA signatures, supports secure key provisioning via eFuses, and enables field-upgradable secure firmware images |
| PCIe Gen3 SerDes Flexibility | Dual SerDes blocks support either PCIe Gen3 (X1/X2) or SGMII Ethernet; configurable per-lane assignment eliminates need for external PHYs in many designs |
| Time-Sensitive Networking Support | Integrated IEEE 1588v2 timestamping, AVB QoS, and PFE-based traffic shaping enable deterministic Ethernet switching in ADAS sensor fusion applications |
Applications
| Central Gateway Controller | Safety-Critical ADAS Processor |
|---|---|
Use Scenario: Aggregating and translating data between 10+ ECUs across CAN FD, FlexRay, LIN, and 1000BASE-T1 Ethernet domains in zonal E/E architecture. IC Role / Device Role / Timing Role: Central routing node with PFE-based packet classification, LLCE-managed legacy bus bridging, and hardware-accelerated protocol conversion. Use Value: Reduces host CPU load by >70% vs. software-only gateways; enables sub-50 µs CAN-to-Ethernet latency with deterministic jitter under 100 ns. | Use Scenario: Real-time sensor fusion for L2+ automated driving systems, processing camera radar data while managing OTA updates and secure diagnostics. IC Role / Device Role / Timing Role: ASIL-D safety island running certified RTOS on lockstep M7 cores, while A53 clusters execute perception stacks and FOTA orchestration. Use Value: Meets ISO 26262 Part 6 tool qualification requirements; provides hardware-isolated execution environments preventing interference between safety and application partitions. |
| FOTA Master Node | Secure Key Management Unit |
Use Scenario: Securely downloading, verifying, and distributing signed software images to 50+ ECUs over vehicle Ethernet backbone with rollback protection. IC Role / Device Role / Timing Role: Root-of-trust anchor with HSE_H cryptographic acceleration, OTFAD-encrypted flash storage, and secure boot chain enforcement. Use Value: Enables end-to-end firmware update integrity with <100 ms signature verification latency using hardware RSA-3072/ECC-P384 engines. | Use Scenario: Generating, storing, and provisioning cryptographic keys for vehicle-to-infrastructure (V2I) authentication and over-the-air certificate renewal. IC Role / Device Role / Timing Role: Dedicated security subsystem with tamper-resistant HSE_H, isolated key storage in eFuses, and hardware RNG entropy source. Use Value: Achieves Common Criteria EAL5+ assurance level; prevents physical extraction of private keys even with invasive probing attacks. |
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 feature set and same 8 MB SRAM | No functional difference; S32G399AAAK1VUCR is a speed-binned, temperature-rated derivative of S32G274A | Select S32G274A for design flexibility where extended temperature margin or higher-speed binning is not required |
| S32G356A | Reduced configuration: single Cortex-A53 cluster (2 cores), 6 MB SRAM, no PCIe SerDes, only one GMAC | Targeted at cost-sensitive domain controllers without PCIe-connected accelerators or multi-gigabit Ethernet uplinks | Choose S32G356A when PCIe connectivity and dual 2.5-Gbit Ethernet ports are unnecessary to reduce BOM cost |
Compared with S32G274A, S32G399AAAK1VUCR offers identical functionality but is qualified for −40 °C to +105 °C operation with tighter voltage ramp-rate tolerances; versus S32G356A, it delivers 2× Ethernet bandwidth, PCIe expansion capability, and ASIL-D-certified dual-lockstep A53 clusters for higher-integrity compute partitioning.
Availability
S32G399AAAK1VUCR is available at Aetrix Electronics and suitable for central gateway controllers, ADAS safety processors, and FOTA master nodes requiring stable component supply across automotive production lifecycles.
Supply support for S32G399AAAK1VUCR 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 applications, with deep expertise in functional safety and automotive-grade SoCs.
The S32G399AAAK1VUCR belongs to NXP's S32G2 family of vehicle network processors, designed specifically for centralized automotive gateways and domain controllers requiring ASIL-D safety, hardware security, and multi-protocol networking acceleration.
FAQ
What is the maximum operating frequency of the Cortex-A53 cores in the S32G399AAAK1VUCR?
The S32G399AAAK1VUCR supports Cortex-A53 cores operating at up to 1000 MHz under specified thermal and voltage conditions (VDD = 0.75–0.87 V, Tj ≤ 125 °C). This frequency is sustained across both dual-core clusters and is validated for continuous operation in automotive ambient ranges up to +105 °C.
Does the S32G399AAAK1VUCR support LPDDR4 memory, and what are the interface specifications?
Yes, the S32G399AAAK1VUCR supports LPDDR4 memory via a ×32 PHY interface with 1.1 V nominal I/O supply (1.06–1.17 V range) and ±2.5 % ripple tolerance. It implements JEDEC-compliant command/address timing and supports LPDDR4x extensions including write-leveling and read-leveling calibration sequences.
How does the S32G399AAAK1VUCR implement functional safety for ASIL-D compliance?
The S32G399AAAK1VUCR achieves ASIL-D compliance through triple-lockstep Cortex-M7 cores with dedicated NVICs and error-correcting caches, FCCU fault collection unit, dual-channel SWT/STM timers, and hardware-isolated safety monitor domains managed by XRDC. All safety mechanisms are independently verified per ISO 26262 Part 5.
What networking protocols does the LLCE module in the S32G399AAAK1VUCR support?
The LLCE (Legacy Link Controller Engine) in the S32G399AAAK1VUCR supports CAN FD (16 channels), FlexRay (1 controller with dual-channel v2.1 support), LINFlexD (4 channels), and SPI (4 channels configurable in firmware), enabling hardware-offloaded transport-layer processing for legacy automotive buses without CPU intervention.
Is the S32G399AAAK1VUCR pin-compatible with other S32G2 family members like the S32G274A?
Yes, the S32G399AAAK1VUCR uses the identical 525 FC-PBGA package and shares full pin-to-pin compatibility with the S32G274A superset variant. All power, I/O, clock, and interface signals map identically, allowing direct substitution in existing S32G274A designs without PCB changes.
S32G399AAAK1VUCR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
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S32G399AAAK1VUCR FAQ
1.How can I place an order for S32G399AAAK1VUCR through Aetrix?
Please submit a Request for Quotation (RFQ) for S32G399AAAK1VUCR 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 S32G399AAAK1VUCR reliable?
The price and inventory of S32G399AAAK1VUCR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32G399AAAK1VUCR is usually 5 days.
3.What payment methods are accepted for S32G399AAAK1VUCR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32G399AAAK1VUCR transactions.
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4.How is shipping managed for S32G399AAAK1VUCR?
S32G399AAAK1VUCR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32G399AAAK1VUCR 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 S32G399AAAK1VUCR?
For technical support, including S32G399AAAK1VUCR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32G399AAAK1VUCR requirements.
6.How does Aetrix verify that S32G399AAAK1VUCR is sourced from the original manufacturer or authorized distributors?
All S32G399AAAK1VUCR 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 S32G399AAAK1VUCR meets industry standards.
7.What is the process for return or replacement of S32G399AAAK1VUCR?
All S32G399AAAK1VUCR units undergo pre-shipment inspection (PSI). If there is an issue with S32G399AAAK1VUCR, 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 S32G399AAAK1VUCR part is unused and in its original packaging.
Return procedure for S32G399AAAK1VUCR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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