NXP Semiconductors S32G274ASBK0VUCR
- Part No.:
- S32G274ASBK0VUCR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 525-FBGA, FCBGA
- Datasheet:
-
S32G274ASBK0VUCR.pdf
- Description:
- S32G274A ARM CORTEX-M7 AND -A53,
- Quantity:
- Payment:

- Shipping:

Inventory:4,522
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Product details
Overview
S32G274ASBK0VUCR 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, PFE-based Ethernet acceleration, LLCE for legacy network offload (16x CAN FD, 1x FlexRay, 4x LINFlexD), and HSE_H security subsystem. It serves as a central gateway or domain controller in ASIL D–compliant vehicle architectures requiring protocol translation between Ethernet, CAN, LIN, and FlexRay.
For engineers reviewing the S32G274ASBK0VUCR datasheet, S32G274ASBK0VUCR pinout, S32G274ASBK0VUCR application, or S32G274ASBK0VUCR equivalent, this page delivers verified specifications, package mapping, functional safety context (ISO 26262 ASIL D), hardware security features (HSE_H, OTFAD, TrustZone), and validated alternative options for automotive central compute and secure gateway designs.
Technical Context
The S32G274ASBK0VUCR implements a heterogeneous multi-core architecture with two independent Cortex-A53 clusters (dual-core each, cache-coherent via CoreLink GIC-500) and three lockstep Cortex-M7 cores for functional safety-critical tasks. Its NoC-based fabric enables deterministic communication between processing units, memory subsystems (8 MB SRAM + DDR3L/LPDDR4 interface), and accelerators including PFE (stateful firewall, classification, IEEE 1588v2/AVB timestamping) and LLCE (CAN FD/FlexRay/LIN offload).
Hardware security is enforced through HSE_H (asymmetric/symmetric crypto, RNG, secure boot), XRDC (8-domain resource isolation), Arm TrustZone, life-cycle management, and eFuses. Safety compliance includes FCCU, MBIST/LBIST, and dual-lockstep M7 cores supporting ISO 26262 ASIL D decomposition.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual Cortex-A53 @ 1 GHz + triple lockstep Cortex-M7 @ 400 MHz - enables concurrent high-performance application processing and ASIL D–compliant real-time control. |
| Memory | 8 MB on-chip SRAM with ECC + DDR3L/LPDDR4 interface - supports deterministic real-time data buffering and scalable external memory for gateway software stacks. |
| Networking | 4x Ethernet MACs (3× PFE_MAC + 1× GMAC), 2× PCIe Gen3 x2 SerDes, 16× CAN FD (LLCE), 1× FlexRay v2.1, 4× LINFlexD - enables full-vehicle network bridging with hardware-accelerated protocol translation. |
| Security | HSE_H subsystem with AES/CMAC offload, OTFAD, Arm TrustZone, XRDC (8 domains), secure debug - provides root-of-trust for FOTA, key management, and secure boot in production vehicles. |
| Safety | ISO 26262 ASIL D–ready: lockstep M7 cores, FCCU, MBIST/LBIST, dual NVICs, safe DMA - meets requirements for safety processor roles in ADAS and autonomous driving systems. |
| Package | 525 FC-PBGA, 19 mm × 19 mm, 0.8 mm pitch - automotive-qualified flip-chip BGA enabling high I/O count and thermal performance in constrained ECU layouts. |
| Operating Temp | -40 °C to +105 °C ambient - qualified for under-hood and central domain controller placement per AEC-Q100 Grade 2. |
Pinout & 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. Package supports full I/O routing for dual Ethernet PHYs, PCIe lanes, DDR interfaces, and multiple CAN/FlexRay/LIN transceivers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 0.72–0.87 V LV supply powering Cortex-A53/M7 cores and NoC - requires tight regulation and low-noise filtering per automotive PMIC guidelines. |
| VDD_IO_A / VDD_IO_B | GPIO I/O supply banks | 3.08–3.52 V supplies for general-purpose I/O - supports 3.3 V logic interfacing with transceivers, sensors, and legacy ECUs. |
| 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) - enables RGMII/SGMII PHY compatibility with discrete or integrated Ethernet PHYs. |
| VDD_DDR0 | DDR I/O supply | 1.283–1.45 V (DDR3L) or 1.06–1.17 V (LPDDR4) - defines signal integrity margins for high-speed DRAM interface timing closure. |
| CLKIN_FXOSC | Crystal oscillator input | 20–40 MHz fundamental-mode crystal input - provides primary clock source for PLLs, PFE, and system timing with ±50 ppm stability requirement. |
| RESET_B | Active-low reset input | Asynchronous, debounced reset signal - initiates full SoC reset sequence including core, memory, and peripheral state restoration. |
Key Features
| Feature | Design Value |
|---|---|
| Network Acceleration Engine (PFE) | Hardware-accelerated stateful inspection firewall, packet classification, header manipulation, and IEEE 1588v2/AVB timestamping - reduces CPU load for time-sensitive Ethernet traffic in central gateways. |
| Legacy Network Offload (LLCE) | 16-channel CAN FD, 1-channel FlexRay v2.1, and 4-channel LINFlexD offloaded from CPU - enables deterministic handling of legacy bus protocols without software intervention. |
| Secure Boot & Key Management | HSE_H with asymmetric crypto (RSA/ECC), secure key storage, and OTFAD - ensures authenticated, encrypted firmware execution and secure over-the-air update distribution. |
| Functional Safety Infrastructure | FCCU, lockstep Cortex-M7 cores, dual NVICs, safe DMA, and memory BIST - provides hardware-enforced fault detection and recovery for ASIL D–compliant safety islands. |
| Memory Subsystem | 8 MB system SRAM with ECC + 32 KB standby SRAM with ECC + DDR3L/LPDDR4 interface - guarantees data integrity for critical real-time buffers and enables scalable application memory footprint. |
Applications
| Central Gateway | Safety-Critical ADAS Processor |
|---|---|
Use Scenario: Aggregating and translating messages across Ethernet backbone, CAN FD domains, LIN subnets, and FlexRay actuator networks in zonal E/E architectures. IC Role / Device Role / Timing Role: Central protocol translator and firewall enforcing domain separation, with PFE-managed Ethernet traffic shaping and LLCE-handled legacy bus arbitration. Use Value: Eliminates software-based protocol conversion latency; enables deterministic <10 µs inter-bus message forwarding with hardware timestamping for synchronized diagnostics. | Use Scenario: Running sensor fusion, path planning, and fail-operational decision logic while monitoring safety-critical vehicle functions (braking, steering) in L2+/L3 autonomous systems. IC Role / Device Role / Timing Role: ASIL D–compliant safety island hosting certified RTOS and safety monitor, with lockstep M7 cores executing watchdog-checked control loops. Use Value: Meets ISO 26262 Part 6 requirements for dual-core lockstep error detection and recovery, reducing FMEDA-calculated single-point fault metrics by >90% vs. non-lockstep alternatives. |
| FOTA Master Controller | Secure Key Management Unit |
Use Scenario: Orchestrating secure, signed firmware updates across dozens of ECUs via Ethernet, verifying authenticity and integrity before local flash programming. IC Role / Device Role / Timing Role: Root-of-trust anchor performing cryptographic signature verification (ECDSA), decryption (AES-GCM), and secure key derivation using HSE_H. Use Value: Enables end-to-end OTA security chain with hardware-enforced key isolation - prevents rollback attacks and unauthorized firmware injection even if application OS is compromised. | Use Scenario: Generating, storing, and provisioning cryptographic keys for vehicle identity, V2X communication, and secure telematics services. IC Role / Device Role / Timing Role: Dedicated security subsystem (HSE_H + XRDC) managing key lifecycle, enforcing access policies across 8 isolated domains, and accelerating crypto operations. Use Value: Achieves Common Criteria EAL5+ assurance level for key protection; eliminates need for external secure element in Tier 1 gateway modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar vehicle network processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32G254ASBK0VUCR | Single Cortex-A53 cluster (dual-core), no PCIe Gen3 support, 6 MB SRAM - lower compute bandwidth and reduced high-speed interconnect capability. | Suitable for cost-optimized gateways with fewer Ethernet domains and no PCIe-connected accelerators (e.g., radar preprocessors). | Select when PCIe Gen3 and second A53 cluster are unnecessary; offers ~15% BOM reduction but sacrifices scalability for future ADAS feature expansion. |
| S32G374ASBK0VUCR | Successor family with enhanced PFE (10 Gbps line rate), additional PCIe Gen4 lanes, upgraded HSE_P (post-quantum crypto), and extended -40°C to +125°C junction rating. | Targeted at next-gen central compute nodes requiring higher throughput, quantum-resistant security, and extended thermal operation (e.g., AI accelerator co-processing). | Choose for new designs demanding forward compatibility; not drop-in due to pinout changes and voltage rail adjustments - requires PCB redesign and firmware adaptation. |
Compared with S32G254ASBK0VUCR, the S32G274ASBK0VUCR delivers 2× A53 cluster bandwidth and PCIe Gen3 for accelerator integration; versus S32G374ASBK0VUCR, it offers proven qualification and lower design risk for current-generation ASIL D gateways without requiring Gen4 or post-quantum crypto.
Availability
S32G274ASBK0VUCR is available at Aetrix Electronics and suitable for central gateways, ADAS safety processors, FOTA master controllers, and secure key management systems requiring stable component supply across automotive production lifecycles.
Supply support for S32G274ASBK0VUCR 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 hardware security.
The S32G2 family is designed specifically for automotive central gateway and domain controller applications, combining real-time processing, high-bandwidth networking, ASIL D safety infrastructure, and hardware-enforced security in a single SoC.
FAQ
What is the maximum operating frequency of the Cortex-A53 and Cortex-M7 cores in the S32G274ASBK0VUCR?
The S32G274ASBK0VUCR supports Cortex-A53 cores at up to 1000 MHz and Cortex-M7 cores at up to 400 MHz under specified operating conditions (VDD = 0.75–0.87 V, Tj ≤ 125 °C). These frequencies are guaranteed with proper power sequencing, thermal management, and PLL configuration per the S32G2 Data Sheet Rev. 8. The S32G274ASBK0VUCR achieves this performance while maintaining ASIL D compliance through lockstep M7 execution and safety monitors.
Does the S32G274ASBK0VUCR support IEEE 1588v2 Precision Time Protocol and AVB audio streaming?
Yes, the S32G274ASBK0VUCR integrates PFE (Packet Forwarding Engine) with hardware-accelerated IEEE 1588v2 timestamping and AVB (Audio Video Bridging) support, enabling sub-microsecond time synchronization across Ethernet domains. This capability is implemented in the PFE's PE (Processing Engine) units and does not consume A53/M7 CPU cycles. The S32G274ASBK0VUCR uses dedicated hardware timestamp registers and hardware-triggered interrupt generation to ensure deterministic latency for time-critical applications like synchronized ADAS sensor fusion.
What security features are included in the HSE_H subsystem of the S32G274ASBK0VUCR?
The HSE_H (High-Security Engine – Hardware) in the S32G274ASBK0VUCR provides symmetric (AES-128/256, CMAC) and asymmetric (RSA-2048/3072, ECC NIST P-256/P-384) cryptography, true random number generation (TRNG), secure boot with hash-based authentication, and on-the-fly AES decryption (OTFAD) for external flash. It operates as an isolated security coprocessor with dedicated RAM and bus, enforcing strict access control via XRDC. All cryptographic keys remain internal to HSE_H and are never exposed to the main CPU - a core requirement for the S32G274ASBK0VUCR's automotive security certification.
What is the supported DRAM interface type and maximum bandwidth for the S32G274ASBK0VUCR?
The S32G274ASBK0VUCR supports DDR3L (1.35 V) and LPDDR4 (1.1 V) DRAM interfaces with ×32 physical interface width. It achieves up to 17 GB/s peak theoretical bandwidth with LPDDR4-4266 (2133 MHz clock, 16-bit prefetch), sufficient for real-time video processing and large-scale routing tables in central gateways. The S32G274ASBK0VUCR includes DDR PHY calibration, write-leveling, and read-leveling logic, and requires external termination resistors per JEDEC standards - details are specified in the S32G2 Hardware Design Guidelines.
Is the S32G274ASBK0VUCR pin-compatible with other S32G2 family members such as the S32G254A?
No, the S32G274ASBK0VUCR is not pin-compatible with S32G254A or other S32G2 variants. While all S32G2 devices use the same 525 FC-PBGA package (UC code), pin functions differ significantly due to varying peripheral sets - for example, S32G274A exposes two PCIe Gen3 SerDes lanes and four Ethernet MACs, whereas S32G254A omits PCIe and reduces Ethernet MAC count. Signal mapping, power rail assignments, and ball-out configurations are unique to each variant; migration requires full PCB redesign and firmware adaptation. The S32G274ASBK0VUCR datasheet explicitly states that pinouts are variant-specific and must be verified per device.
S32G274ASBK0VUCR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 525-FBGA, FCBGA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Core Processor:
- ARM® Cortex®-A53, ARM® Cortex®-M7
- Number of Cores/Bus Width:
- 3 Core, 64-Bit/4 Core, 32-Bit
- Speed:
- 400MHz, 1GHz
- Co-Processors/DSP:
- Multimedia; NEON
- RAM Controllers:
- DDR3L, LPDDR4
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- GbE (4)
- SATA:
- -
- USB:
- USB 2.0 OTG (1)
- Voltage - I/O:
- 1.2V, 1.8V, 2.5V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- 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:
- DMA, FlexRay, GPIO, I2C, LINbus, MMC/SD, PCIe, SPI, UART
S32G274ASBK0VUCR FAQ
1.How can I place an order for S32G274ASBK0VUCR through Aetrix?
Please submit a Request for Quotation (RFQ) for S32G274ASBK0VUCR 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 S32G274ASBK0VUCR reliable?
The price and inventory of S32G274ASBK0VUCR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32G274ASBK0VUCR is usually 5 days.
3.What payment methods are accepted for S32G274ASBK0VUCR?
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S32G274ASBK0VUCR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32G274ASBK0VUCR 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 S32G274ASBK0VUCR?
For technical support, including S32G274ASBK0VUCR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32G274ASBK0VUCR requirements.
6.How does Aetrix verify that S32G274ASBK0VUCR is sourced from the original manufacturer or authorized distributors?
All S32G274ASBK0VUCR 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 S32G274ASBK0VUCR meets industry standards.
7.What is the process for return or replacement of S32G274ASBK0VUCR?
All S32G274ASBK0VUCR units undergo pre-shipment inspection (PSI). If there is an issue with S32G274ASBK0VUCR, 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 S32G274ASBK0VUCR part is unused and in its original packaging.
Return procedure for S32G274ASBK0VUCR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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