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NXP Semiconductors S32G274AABK1VUCR
- Part No.:
- S32G274AABK1VUCR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 525-FBGA, FCBGA
- Datasheet:
-
S32G274AABK1VUCR.pdf
- Description:
- S32G274A ARM CORTEX-M7 AND -A53,
- Quantity:
- Payment:
- Shipping:
Inventory:4,416
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Product details
Overview
S32G274AABK1VUCR 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, 4x LINFlexD, 1x FlexRay), and HSE_H security subsystem. It serves as central gateway controller in ASIL D–compliant automotive domain architectures.
For engineers reviewing the S32G274AABK1VUCR datasheet, S32G274AABK1VUCR pinout, S32G274AABK1VUCR application, or S32G274AABK1VUCR equivalent, key selection criteria include functional safety certification (ASIL D), hardware-accelerated firewall and protocol translation, multi-network interface concurrency (Ethernet + CAN FD + FlexRay + LIN), and secure boot with OTFAD-encrypted flash support.
Technical Context
The S32G274AABK1VUCR implements a heterogeneous compute architecture with two independent Cortex-A53 clusters (dual-core each) and three lockstep Cortex-M7 cores, coordinated via NoC-safe interconnect and XRDC-based resource isolation across eight domains. Its PFE (Packet Forwarding Engine) delivers stateful inspection firewall, header manipulation, and IEEE 1588v2/AVB timestamping at line rate on up to four Ethernet MACs.
Network acceleration is split between LLCE (legacy bus offload) and PFE (Ethernet packet processing), while security is enforced by HSE_H with symmetric/asymmetric crypto, secure memory partitioning, and eFuses for life-cycle management. The chip supports DDR3L/LPDDR4 DRAM, QuadSPI NOR, and eMMC/SDXC NAND interfaces with OTFAD encryption.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Dual Cortex-A53 clusters (2×2 cores), triple lockstep Cortex-M7 cores - enables concurrent application processing and ASIL D–compliant real-time control |
| Max Core Frequencies | Cortex-A53: 1000 MHz; Cortex-M7: 400 MHz - delivers 12.8 DMIPS/MHz application throughput and deterministic <1 µs interrupt latency |
| Memory Subsystem | 8 MB system SRAM with ECC, 32 KB standby SRAM with ECC, DDR3L/LPDDR4 interface - supports real-time buffer retention and fault-tolerant data path integrity |
| Networking Interfaces | 4× Ethernet MACs (3× PFE_MAC + 1× GMAC), 16× CAN FD (LLCE), 4× LINFlexD, 1× FlexRay (dual-channel), 2× PCIe Gen3 x2 SerDes - enables full-vehicle network bridging with protocol translation |
| Security Features | HSE_H subsystem with AES/CMAC offload, Arm TrustZone®, XRDC domain isolation, OTFAD, secure debug - meets UNECE R155/R156 compliance requirements for secure FOTA and key management |
| Functional Safety | ASIL D compliant per ISO 26262, with FCCU, LBIST/MBIST, dual-lockstep M7, and safe DMA - certified for safety-critical gateway and ADAS processor roles |
| Package | 525 FC-PBGA, 19 mm × 19 mm, 0.8 mm pitch - industrial-grade automotive packaging with validated thermal performance up to 125 °C junction temperature |
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. Designed for automotive PCB assembly with controlled impedance routing for high-speed SerDes and DDR interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply (0.72–0.87 V) | Supplies Cortex-A53 and Cortex-M7 logic domains; requires tight regulation (±25 mV) and low-noise decoupling |
| VDD_IO_A / VDD_IO_B | 3.3 V I/O supply domains | Power GPIO banks A and B; supports 3.08–3.52 V operation with ±25 mV differential tolerance |
| VDD_IO_GMAC0/1 | 1.8 V / 3.3 V Ethernet I/O supply | Selectable for RGMII/SGMII; 1.68–1.92 V for 1.8 V mode, 3.08–3.52 V for 3.3 V mode |
| VDD_DDR0 | DDR I/O supply (1.06–1.45 V) | Configurable for LPDDR4 (1.1 V) or DDR3L (1.35 V); ripple limited to ±2.5% (LPDDR4) or ±5% (DDR3L) |
| RESET_B | Active-low asynchronous reset input | Drives full chip reset; must be held low during power ramp-up until all supplies stabilize per VRAMP_HV/VRAMP_LV specs |
Key Features
| Feature | Design Value |
|---|---|
| PFE Packet Forwarding Engine | Hardware-accelerated stateful firewall, classification, and IEEE 1588v2 timestamping across 4 Ethernet ports - eliminates host CPU overhead for time-critical traffic shaping |
| LLCE Legacy Network Controller | Offloads 16 CAN FD, 4 LIN, and 1 FlexRay channels with transport-layer protocol handling - frees A53/M7 cores for application logic |
| HSE_H Security Subsystem | Dedicated cryptographic engine supporting AES-128/256, SHA-256, RSA/ECC, RNG, and secure key storage - enables root-of-trust for secure boot and OTA updates |
| XRDC Resource Isolation | Eight-domain memory and peripheral access control enforced at hardware level - enforces strict separation between safety-critical and non-safety software partitions |
| OTFAD On-the-Fly AES Decryption | Decrypts encrypted code/data from QuadSPI NOR or eMMC/SDXC NAND in real time - prevents unauthorized firmware extraction without exposing keys in RAM |
Applications
| Central Vehicle Gateway | Safety-Critical ADAS Processor |
|---|---|
Use Scenario: Aggregating CAN FD, FlexRay, LIN, and Ethernet networks in zonal E/E architecture with protocol translation and firewall enforcement. IC Role / Device Role / Timing Role: Central network bridge with deterministic packet forwarding, ASIL D–certified real-time control, and sub-microsecond timestamp synchronization. Use Value: Reduces ECU count by consolidating gateway, firewall, and safety monitor functions into single SoC with verified ISO 26262 compliance. |
Use Scenario: Running sensor fusion algorithms and safety monitoring for L2+ ADAS systems requiring redundant processing paths. IC Role / Device Role / Timing Role: Dual-lockstep Cortex-M7 cluster executing ISO 26262 ASIL D software, backed by Cortex-A53 for vision/AI inference. Use Value: Enables fail-operational behavior through hardware-enforced core redundancy and memory partitioning, eliminating need for external safety monitors. |
| FOTA Master Controller | Secure Key Management Unit |
Use Scenario: Managing end-to-end secure over-the-air software updates across 50+ ECUs with signature verification and encrypted distribution. IC Role / Device Role / Timing Role: Cryptographic root-of-trust executing signed update validation, AES-GCM decryption, and secure flash programming via OTFAD. Use Value: Meets UNECE R156 requirements with tamper-resistant key storage, secure debug disable, and lifecycle-aware eFuse configuration. |
Use Scenario: Generating, storing, and provisioning cryptographic keys for vehicle identity, V2X communication, and secure boot chains. IC Role / Device Role / Timing Role: Hardware-isolated key vault with HSE_H-managed asymmetric key pairs and secure entropy source (RNG). Use Value: Eliminates software-only key management vulnerabilities by enforcing physical separation of key material from application software domains. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar vehicle network processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32G254AABK1VUCR | Single Cortex-A53 cluster (2 cores), no PCIe SerDes, 6 MB system SRAM - lower compute bandwidth and no Gen3 PCIe support | Suitable for cost-sensitive gateways without PCIe-connected accelerators or high-throughput AI workloads | Select when PCIe connectivity and dual-A53 cluster parallelism are not required; reduces BOM cost and thermal load |
| S32G374AABK1VUCR | Successor family with Cortex-A72/A53 hybrid clusters, enhanced PFE, higher DDR bandwidth, and updated HSE - not pin-compatible | Targeted at next-gen central compute nodes requiring >2× integer performance and PCIe Gen4 support | Choose for new designs needing higher performance headroom and extended lifecycle; requires PCB redesign and software migration |
Compared with S32G254AABK1VUCR, the S32G274AABK1VUCR delivers dual-A53 clusters and PCIe Gen3 for accelerator offload, while S32G374AABK1VUCR introduces architectural upgrades incompatible with existing S32G2 layouts but offers long-term roadmap continuity.
Availability
S32G274AABK1VUCR is available at Aetrix Electronics and suitable for central vehicle gateways, ASIL D–compliant ADAS processors, and secure FOTA master controllers requiring stable component supply across automotive production lifecycles.
Supply support for S32G274AABK1VUCR 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 S32G2 family was designed specifically for automotive central gateway and domain controller applications, combining real-time safety processing, high-bandwidth networking, and hardware-enforced security in a single ASIL D–certifiable platform.
FAQ
What is the maximum operating frequency of the Cortex-A53 and Cortex-M7 cores in the S32G274AABK1VUCR?
The S32G274AABK1VUCR supports a maximum Cortex-A53 core frequency of 1000 MHz and a maximum Cortex-M7 core frequency of 400 MHz. These frequencies are guaranteed under specified operating conditions including junction temperature ≤125 °C, core supply voltage 0.72–0.87 V, and proper power sequencing. Frequency modulation is supported within limits defined in the datasheet's PLL section.
Does the S32G274AABK1VUCR support ASIL D functional safety compliance?
Yes, the S32G274AABK1VUCR is designed and certified for ASIL D compliance per ISO 26262. It includes dual-lockstep Cortex-M7 cores, FCCU fault collection unit, LBIST/MBIST, safe DMA, and hardware-enforced memory protection via XRDC. Certification evidence is documented in NXP's safety manual and FMEDA reports for the S32G274AABK1VUCR device variant.
What Ethernet capabilities does the S32G274AABK1VUCR provide?
The S32G274AABK1VUCR integrates four Ethernet MACs: three PFE_MAC ports and one GMAC_0 port, supporting MII, RMII, RGMII, and SGMII physical interfaces. Its PFE delivers hardware-accelerated stateful firewall, classification, header manipulation, and IEEE 1588v2/AVB timestamping - enabling deterministic, low-latency packet processing without host CPU intervention.
How does the S32G274AABK1VUCR handle secure boot and firmware encryption?
The S32G274AABK1VUCR implements secure boot using HSE_H with immutable root keys fused at manufacture, verified boot chain, and OTFAD (On-The-Fly AES Decryption) for encrypted code execution from QuadSPI NOR or eMMC/SDXC NAND. All keys remain isolated within HSE_H; decrypted data never appears unencrypted in system memory.
What is the package type and thermal specification for the S32G274AABK1VUCR?
The S32G274AABK1VUCR uses a 525-ball FC-PBGA package (19 mm × 19 mm, 0.8 mm pitch) rated for ambient temperatures from –40 °C to +105 °C and junction temperatures up to +125 °C. Thermal design must account for 8 MB SRAM and dual-A53 clusters; NXP provides detailed thermal resistance values (θJA, θJC) and PCB layout guidelines in the hardware design manual.
S32G274AABK1VUCR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 525-FBGA, FCBGA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- 1/2.5Gbps (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
S32G274AABK1VUCR FAQ
1.How can I place an order for S32G274AABK1VUCR through Aetrix?
Please submit a Request for Quotation (RFQ) for S32G274AABK1VUCR 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 S32G274AABK1VUCR reliable?
The price and inventory of S32G274AABK1VUCR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32G274AABK1VUCR is usually 5 days.
3.What payment methods are accepted for S32G274AABK1VUCR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32G274AABK1VUCR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32G274AABK1VUCR?
S32G274AABK1VUCR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32G274AABK1VUCR 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 S32G274AABK1VUCR?
For technical support, including S32G274AABK1VUCR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32G274AABK1VUCR requirements.
6.How does Aetrix verify that S32G274AABK1VUCR is sourced from the original manufacturer or authorized distributors?
All S32G274AABK1VUCR 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 S32G274AABK1VUCR meets industry standards.
7.What is the process for return or replacement of S32G274AABK1VUCR?
All S32G274AABK1VUCR units undergo pre-shipment inspection (PSI). If there is an issue with S32G274AABK1VUCR, 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 S32G274AABK1VUCR part is unused and in its original packaging.
Return procedure for S32G274AABK1VUCR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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