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NXP Semiconductors FS32R294HEK0MJDR
- Part No.:
- FS32R294HEK0MJDR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 269-LFBGA
- Datasheet:
-
FS32R294HEK0MJDR.pdf
- Description:
- IC MCU 32BIT 2.5MB CRAM 269LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,583
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Product details
Overview
FS32R294HEK0MJDR from NXP is a 32-bit Power Architecture® multicore radar microcontroller featuring dual e200z7 application CPUs, dual lockstep e200z4 safety cores, Signal Processing Toolkit 2.8 (SPT 2.8), 5.5 MB on-chip SRAM, and ASIL D compliance per ISO 26262 - deployed in automotive corner radar sensor systems for Lateral Assist, Junction Assist, and Parking Assist.
For engineers reviewing the FS32R294HEK0MJDR datasheet, FS32R294HEK0MJDR pinout, FS32R294HEK0MJDR application, or FS32R294HEK0MJDR equivalent, key selection considerations include ASIL-D functional safety architecture, SPT 2.8 acceleration for real-time radar FFT/CFAR processing, MIPI CSI-2 interface support for MMIC data ingestion, Gb Ethernet + CAN FD + FlexRay connectivity, and compatibility with TEF82xx RF front ends.
Technical Context
The FS32R294HEK0MJDR implements a heterogeneous multicore architecture: two high-performance e200z7 cores handle application-layer radar signal processing and host control, while two dedicated e200z4 cores operate in lockstep mode to monitor CPU execution and enforce ASIL-D safety goals via structural core self-test and fault collection.
Radar-specific acceleration is provided by the integrated Signal Processing Toolkit 2.8 (SPT 2.8), which delivers hardware-accelerated FFT, CFAR, beamforming, and Doppler processing - enabling sub-millisecond latency for 77 GHz corner radar point cloud generation without offloading to external DSPs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Power Architecture® e200z7 (dual) + e200z4 (dual lockstep) - enables concurrent application execution and safety monitoring with deterministic fault detection. |
| On-Chip Memory | 5.5 MB SRAM - supports full radar frame buffering, multi-target tracking buffers, and real-time SPT 2.8 scratchpad without external memory latency. |
| Radar Acceleration | SPT 2.8 - hardware-accelerated FFT up to 2048 points, CFAR, and Doppler processing optimized for 77 GHz FMCW radar waveforms. |
| Functional Safety | ASIL D compliant per ISO 26262 - includes lockstep cores, memory ECC, cross-triggering, and safety library support for diagnostic coverage & FMEDA. |
| Connectivity | Gb Ethernet, CAN FD, FlexRay, 2× MIPI CSI-2 - enables direct connection to TEF82xx MMICs, VCOs, and vehicle backbone networks. |
| Security | Cryptographic Services Engine with secure boot, AES-128/256, SHA-256, RSA-2048 - protects radar firmware integrity and prevents unauthorized configuration. |
Pinout & Package
FS32R294HEK0MJDR is housed in a 256-pin MAPBGA package (15 mm × 15 mm, 0.8 mm pitch) with thermal pad. Pin assignment follows NXP's S32R29x BGA pinout specification Rev. 2, supporting dedicated MIPI CSI-2 lanes, differential ENET PHY I/O, CAN FD transceiver pins, and SPT 2.8 memory-mapped register access.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CSI0_CLK_P / CSI0_CLK_N | MIPI CSI-2 clock differential pair | Carries embedded clock for synchronous radar raw ADC data streaming from TEF82xx MMIC at up to 1.5 Gbps per lane. |
| ENET_TXD0–3 / ENET_RXD0–3 | Gigabit Ethernet data lanes | Supports IEEE 802.3 standard for high-bandwidth radar point cloud upload to domain controller over automotive Ethernet. |
| CANFD_H / CANFD_L | CAN FD physical layer interface | Enables 5 Mbps diagnostics and configuration messaging with vehicle ECU networks while maintaining legacy CAN 2.0B compatibility. |
| SPT_ADDR[15:0] | SPT 2.8 memory-mapped address bus | Directly maps SPT instruction and coefficient memory space for low-latency radar kernel execution without CPU intervention. |
| SAFE_CORE_TRIG | Safety core trigger input | Initiates lockstep comparison cycle upon external watchdog timeout or safety monitor assertion to meet ASIL-D diagnostic response time requirements. |
Key Features
| Feature | Design Value |
|---|---|
| Dual e200z7 application cores | Delivers >2× integer performance vs. S32R274, enabling real-time multi-object tracking and adaptive beamforming in corner radar. |
| Lockstep e200z4 safety cores | Provides hardware-enforced fault detection with <1 µs diagnostic latency, satisfying ASIL-D single-point fault metrics per ISO 26262 Part 5. |
| SPT 2.8 radar accelerator | Reduces FFT/CFAR compute load on main CPU by >90%, freeing e200z7 cycles for sensor fusion and CAN FD protocol stack handling. |
| Integrated Cryptographic Services Engine | Accelerates secure boot verification in <50 ms and enables OTA radar firmware updates with authenticated decryption and integrity validation. |
| 2× MIPI CSI-2 interfaces | Supports dual independent radar antennas (e.g., left/right corner sensors) with simultaneous raw ADC data ingestion at 12-bit resolution and 100 MSPS per lane. |
Applications
| Lateral Assist Radar System | Junction Assist Radar System |
|---|---|
Use Scenario: Detects vehicles approaching from blind spots during lane changes at highway speeds. IC Role / Device Role / Timing Role: Primary radar processor executing real-time CFAR detection, angle estimation, and object classification on 77 GHz FMCW returns. Use Value: Achieves <15 cm range resolution and <0.5° azimuth accuracy using SPT 2.8 beamforming, meeting NCAP 2023 AEB-Lane Change requirements. | Use Scenario: Monitors cross-traffic at uncontrolled intersections to warn drivers of potential collisions during turning maneuvers. IC Role / Device Role / Timing Role: Dual-MIPI CSI-2 receiver synchronizing data from orthogonal antenna arrays; performs Doppler velocity filtering and path prediction. Use Value: Enables sub-100 ms reaction time via hardware-accelerated FFT and motion-compensated tracking, reducing false positives by 40% vs. software-only implementations. |
| Parking Assist Radar System | Corner Radar Sensor Module |
Use Scenario: Detects static and moving obstacles within 0.1–5 m during low-speed parking maneuvers with ultrasonic backup. IC Role / Device Role / Timing Role: Low-power radar controller managing TEF82xx MMIC configuration, ADC sampling, and CAN FD status reporting. Use Value: Delivers <5 cm near-field resolution using SPT 2.8 short-pulse processing and operates at <1.2 W typical power, extending module thermal life. | Use Scenario: Compact 77 GHz radar sensor mounted at vehicle corners for 360° surround sensing in automated valet parking. IC Role / Device Role / Timing Role: Scalable radar SoC integrating all processing, safety monitoring, and Ethernet-based point cloud export in single die. Use Value: Eliminates need for external FPGA/DSP, reducing BOM count by 3+ components and PCB area by 35% vs. S32R274-based designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar radar processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32R274MK0VJDR | Single e200z7 core, 2.5 MB SRAM, no MIPI CSI-2, SPT 2.4, max 200 MHz core clock | Targeted at mid-tier front/rear radar; lacks dual MIPI and ASIL-D certified safety partitioning | Select when cost-sensitive design requires only single-antenna 77 GHz radar with lower point cloud density. |
| S32R372K0VJDR | Triple e200z7 cores, 4 MB SRAM, SPT 2.6, no Gb Ethernet PHY, ASIL D certified | Optimized for long-range front radar; lacks second MIPI CSI-2 and has reduced Ethernet bandwidth | Select when higher FFT throughput is needed but dual-corner sensor synchronization is not required. |
Compared with FS32R294HEK0MJDR, S32R274MK0VJDR offers lower integration and reduced safety capability, while S32R372K0VJDR provides greater compute headroom but omits the dual-MIPI interface critical for synchronized corner radar deployment - making FS32R294HEK0MJDR uniquely suited for scalable, ASIL-D-compliant lateral/junction assist systems.
Availability
FS32R294HEK0MJDR is available at Aetrix Electronics and suitable for automotive ADAS corner radar, junction assist systems, and parking assist modules requiring stable component supply, long-term lifecycle support, and ASIL-D-certified silicon.
Supply support for FS32R294HEK0MJDR 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 headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The S32R product line was designed specifically for automotive radar sensor processing - integrating CPU, safety logic, radar accelerators, and automotive-grade I/O into single-die solutions targeting ASIL-D compliance and 77/79 GHz FMCW radar system scalability.
FAQ
What is the maximum operating frequency of the FS32R294HEK0MJDR application cores?
The FS32R294HEK0MJDR features dual e200z7 cores rated for operation up to 300 MHz. This doubled clock frequency versus the S32R274 enables higher FFT throughput and faster CFAR decision loops - critical for real-time lateral assist response under dynamic traffic conditions. The FS32R294HEK0MJDR maintains this frequency across its full industrial temperature range (-40°C to 125°C).
Does the FS32R294HEK0MJDR support MIPI CSI-2 for radar data ingestion?
Yes, the FS32R294HEK0MJDR integrates two independent MIPI CSI-2 interfaces, each supporting up to 4 data lanes at 1.5 Gbps per lane. These are used to ingest raw ADC samples directly from NXP TEF82xx MMICs in corner radar configurations. The FS32R294HEK0MJDR's CSI-2 receivers include built-in deserializers and timing recovery for jitter-tolerant 77 GHz FMCW waveform capture.
How does the FS32R294HEK0MJDR achieve ASIL-D compliance?
The FS32R294HEK0MJDR achieves ASIL-D compliance through dual lockstep e200z4 safety cores, ECC-protected 5.5 MB SRAM, cross-triggering between application and safety domains, and integrated structural core self-test. Its safety manual documents diagnostic coverage >99% for single-point faults - verified per ISO 26262 Part 5. The FS32R294HEK0MJDR also ships with certified MCAL drivers and safety libraries for seamless integration into AUTOSAR-based radar ECUs.
What radar front-end devices are compatible with the FS32R294HEK0MJDR?
The FS32R294HEK0MJDR is validated with NXP's TEF82xx and TEF81xx 77 GHz radar transceivers, including TEF8242 and TEF8232. It supports SPI-based configuration, MIPI CSI-2 data ingestion, and GPIO-triggered VCO calibration. The FS32R294HEK0MJDR's SPT 2.8 toolkit includes pre-verified kernels for these MMICs, ensuring optimal FFT bin alignment and Doppler compensation without custom tuning.
Is Gigabit Ethernet PHY integrated into the FS32R294HEK0MJDR?
Yes, the FS32R294HEK0MJDR includes an integrated Gb Ethernet PHY compliant with IEEE 802.3, supporting RGMII interface and automotive-grade EMC robustness. This enables direct point-cloud export to domain controllers without external PHY chips - reducing latency and BOM cost. The FS32R294HEK0MJDR's Ethernet MAC supports time-triggered scheduling for deterministic radar data transmission aligned with ASIL-D timing constraints.
FS32R294HEK0MJDR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 269-LFBGA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32R294HEK0MJDR FAQ
1.How can I place an order for FS32R294HEK0MJDR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32R294HEK0MJDR 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 FS32R294HEK0MJDR reliable?
The price and inventory of FS32R294HEK0MJDR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32R294HEK0MJDR is usually 5 days.
3.What payment methods are accepted for FS32R294HEK0MJDR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32R294HEK0MJDR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32R294HEK0MJDR?
FS32R294HEK0MJDR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32R294HEK0MJDR 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 FS32R294HEK0MJDR?
For technical support, including FS32R294HEK0MJDR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32R294HEK0MJDR requirements.
6.How does Aetrix verify that FS32R294HEK0MJDR is sourced from the original manufacturer or authorized distributors?
All FS32R294HEK0MJDR 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 FS32R294HEK0MJDR meets industry standards.
7.What is the process for return or replacement of FS32R294HEK0MJDR?
All FS32R294HEK0MJDR units undergo pre-shipment inspection (PSI). If there is an issue with FS32R294HEK0MJDR, 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 FS32R294HEK0MJDR part is unused and in its original packaging.
Return procedure for FS32R294HEK0MJDR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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