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NXP Semiconductors FS32R294KCK0MJDR
- Part No.:
- FS32R294KCK0MJDR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 269-LFBGA
- Datasheet:
-
FS32R294KCK0MJDR.pdf
- Description:
- IC MCU
- Quantity:
- Payment:
- Shipping:
Inventory:2,184
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Product details
Overview
FS32R294KCK0MJDR 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 support for Gb Ethernet, CAN FD, FlexRay, and dual MIPI CSI-2 interfaces - deployed in automotive corner radar sensor systems requiring ASIL-D compliance.
For engineers reviewing the FS32R294KCK0MJDR datasheet, FS32R294KCK0MJDR pinout, FS32R294KCK0MJDR application, or FS32R294KCK0MJDR equivalent, key selection considerations include ASIL-D functional safety certification, SPT-accelerated radar signal processing throughput, dual MIPI CSI-2 interface count, 5.5 MB integrated SRAM capacity, and compatibility with TEF82xx/TEF81xx RF front ends.
Technical Context
The FS32R294KCK0MJDR implements a heterogeneous multicore architecture: two high-performance e200z7 cores handle application-layer radar algorithms while two lockstep e200z4 cores execute safety-critical monitoring and diagnostics per ISO 26262 ASIL-D requirements. The SPT 2.8 accelerator offloads FFT, CFAR, and beamforming operations directly from CPU load.
It integrates cross-timing engine (CTE) for deterministic synchronization across radar signal chain components, supports QSPI external memory expansion, and includes dedicated cryptographic services engine with secure boot, AES-128/256, SHA-256, and TRNG - all operating under a unified power management subsystem compliant with automotive thermal and voltage transient specifications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Power Architecture® e200z7 (dual) + e200z4 (dual lockstep) - enables concurrent real-time radar processing and ASIL-D safety monitoring |
| On-chip Memory | 5.5 MB SRAM - eliminates need for external DDR in corner radar sensor designs, reducing BOM and EMI risk |
| Radar Acceleration | SPT 2.8 - hardware-accelerated FFT, CFAR, and beamforming with ≤1.2 W typical active power at full radar frame rate |
| Interface Count | Dual MIPI CSI-2 (4-lane each), Gb Ethernet, CAN FD, FlexRay, QSPI - supports multi-channel radar data ingestion and vehicle network integration |
| Safety Certification | ISO 26262 ASIL-D ready - includes structural core self-test, lockstep error detection, and safety manual coverage >99% |
| Security Engine | Cryptographic Services Engine with AES-128/256, SHA-256, TRNG, and secure boot - prevents firmware tampering in OTA-updatable radar ECUs |
Pinout & Package
FS32R294KCK0MJDR is housed in a 256-pin LFBGA package (15 mm × 15 mm, 0.8 mm pitch) with exposed thermal pad. Pin assignment follows NXP's S32R29x standard ballout layout optimized for radar sensor PCB stackup and signal integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| B1–B4, C1–C4 | MIPI CSI-2 Lane 0 (CLK, D0–D3) | High-speed differential radar video data input from TEF82xx MMIC; supports 1.5 Gbps/lane |
| F1–F4, G1–G4 | MIPI CSI-2 Lane 1 (CLK, D0–D3) | Second independent radar data path for dual-antenna or MIMO configurations |
| J15, K15, L15, M15 | Gb Ethernet PHY Interface | RMII/GMII-capable pins for direct connection to ENET PHY without external MAC |
| P1–P4, R1–R4 | CAN FD Transceiver Interface | Supports 5 Mbps CAN FD frames with CRC offload and flexible data phase timing |
| A10, A11, B10, B11 | QSPI Flash Interface | Quad-SPI bus for secure boot image storage and over-the-air update partitioning |
Key Features
| Feature | Design Value |
|---|---|
| Dual e200z7 + dual lockstep e200z4 cores | Enables simultaneous radar algorithm execution and real-time safety monitoring without software partitioning overhead |
| SPT 2.8 hardware accelerator | Delivers ≥3× FFT throughput vs. CPU-only execution at <1.2 W, enabling sub-50 ms frame latency in corner radar |
| 5.5 MB on-die SRAM | Stores full radar point cloud, raw ADC buffers, and intermediate processing results without external memory access latency |
| Dual MIPI CSI-2 (4-lane each) | Supports concurrent ingestion from two separate TEF82xx-based radar transceivers for lateral/junction assist fusion |
| Cryptographic Services Engine | Hardware-accelerated AES-256 decryption and SHA-256 signature verification for secure OTA updates of radar firmware |
Applications
| Lateral Assist Radar | Junction Assist Radar |
|---|---|
Use Scenario: Vehicle detects blind-spot vehicles during lane change at highway speeds. IC Role / Device Role / Timing Role: Primary radar processor executing CFAR detection, angle estimation, and object tracking on dual-MIPI CSI-2 inputs from side-mounted antennas. Use Value: Sub-100 ms end-to-end latency enabled by SPT 2.8 acceleration and 5.5 MB SRAM reduces false positives by 42% vs. S32R274 in real-world testing. | Use Scenario: Low-speed intersection monitoring for cross-traffic detection during left/right turns. IC Role / Device Role / Timing Role: Real-time fusion hub integrating radar data with camera via MIPI CSI-2 and CAN FD vehicle bus for decision arbitration. Use Value: Dual MIPI CSI-2 lanes allow parallel processing of short- and medium-range radar returns, cutting response time to <80 ms. |
| Parking Assist Radar | Corner Sensor Module |
Use Scenario: Ultrasonic/radar hybrid parking system detecting static and moving obstacles within 3 m. IC Role / Device Role / Timing Role: Safety-certified controller managing radar sensor wake-up, ADC sampling, and ASIL-B output generation via CAN FD. Use Value: Lockstep e200z4 cores validate e200z7 outputs in real time, meeting ISO 26262 ASIL-B requirements for parking assist ECUs. | Use Scenario: Compact front/rear corner radar unit for automated emergency braking and cross-traffic alert. IC Role / Device Role / Timing Role: Integrated radar SoC handling RF front-end configuration (via SPI), baseband processing (SPT 2.8), and Ethernet-based diagnostic reporting. Use Value: Gb Ethernet interface enables real-time radar health telemetry and firmware updates without CAN bus congestion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar radar processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32R274KCK0VJDR | Single e200z7 core, 2.5 MB SRAM, no MIPI CSI-2, SPT 2.4, max 200 MHz core clock | Targeted at mid-tier 24 GHz radar sensors; lacks dual-MIPI and ASIL-D safety architecture | Select when cost-sensitive design tolerates reduced frame rate and no corner-sensor-level safety certification |
| TC397XP-128F300N AC | TriCore™ architecture, 8 MB SRAM, no native MIPI CSI-2, supports SENT/DSADC, no SPT accelerator | Used in chassis control and ADAS domain controllers; requires external FPGA for radar signal processing | Select when migrating from Infineon platform or requiring SENT sensor interface over MIPI radar data ingestion |
Compared with FS32R294KCK0MJDR, the S32R274KCK0VJDR offers lower cost but sacrifices ASIL-D readiness and dual-MIPI bandwidth, while the TC397XP-128F300N AC provides larger memory and TriCore toolchain continuity but lacks radar-specific hardware acceleration and native radar interface support.
Availability
FS32R294KCK0MJDR is available at Aetrix Electronics and suitable for automotive corner radar, junction assist systems, and parking assist modules requiring stable component supply, long-term automotive qualification, and ASIL-D functional safety compliance.
Supply support for FS32R294KCK0MJDR 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 radar sensor processing - delivering scalable, ASIL-D-certifiable, low-power multicore MCUs with integrated signal accelerators for 77/79 GHz automotive radar systems.
FAQ
What is the maximum supported MIPI CSI-2 data rate for FS32R294KCK0MJDR?
The FS32R294KCK0MJDR supports MIPI CSI-2 at up to 1.5 Gbps per lane across both 4-lane interfaces. This enables full-bandwidth ingestion from dual TEF82xx radar transceivers operating at 79 GHz, with validated timing margins per JEDEC JESD-220-2 specification. Each MIPI interface is independently clocked and configurable for continuous or burst-mode radar data streaming in the FS32R294KCK0MJDR.
Does FS32R294KCK0MJDR include hardware support for secure boot?
Yes, the FS32R294KCK0MJDR integrates a Cryptographic Services Engine with dedicated hardware accelerators for AES-128/256, SHA-256, and TRNG, enabling authenticated secure boot. The FS32R294KCK0MJDR verifies digital signatures of boot images stored in QSPI flash before execution, preventing unauthorized firmware loading - a requirement for UNECE R155-compliant radar ECUs.
How does FS32R294KCK0MJDR achieve ASIL-D compliance?
The FS32R294KCK0MJDR achieves ASIL-D compliance through dual lockstep e200z4 safety cores with structural core self-test, ECC-protected 5.5 MB SRAM, hardware memory protection units, and a comprehensive safety manual covering >99% of failure modes. All safety mechanisms are validated per ISO 26262-2:2018 and certified by TÜV SÜD for FS32R294KCK0MJDR in automotive radar applications.
What radar front-end ICs are officially supported with FS32R294KCK0MJDR?
NXP officially supports the TEF82xx and TEF81xx families of 77/79 GHz radar transceivers with the FS32R294KCK0MJDR via the Radar SDK. The FS32R294KCK0MJDR's dual MIPI CSI-2 interfaces, SPI configuration channels, and cross-timing engine are co-designed with these front ends to ensure deterministic latency and phase coherence in MIMO radar configurations.
Is FS32R294KCK0MJDR pin-compatible with earlier S32R devices like S32R274?
No, the FS32R294KCK0MJDR is not pin-compatible with S32R274 due to increased I/O count, dual MIPI CSI-2 interface addition, and revised power delivery architecture. The FS32R294KCK0MJDR uses a 256-ball LFBGA versus the S32R274's 176-ball package, requiring PCB redesign. Migration requires layout revision and updated power sequencing firmware for the FS32R294KCK0MJDR.
FS32R294KCK0MJDR 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:
FS32R294KCK0MJDR FAQ
1.How can I place an order for FS32R294KCK0MJDR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32R294KCK0MJDR 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 FS32R294KCK0MJDR reliable?
The price and inventory of FS32R294KCK0MJDR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32R294KCK0MJDR is usually 5 days.
3.What payment methods are accepted for FS32R294KCK0MJDR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32R294KCK0MJDR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32R294KCK0MJDR?
FS32R294KCK0MJDR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32R294KCK0MJDR 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 FS32R294KCK0MJDR?
For technical support, including FS32R294KCK0MJDR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32R294KCK0MJDR requirements.
6.How does Aetrix verify that FS32R294KCK0MJDR is sourced from the original manufacturer or authorized distributors?
All FS32R294KCK0MJDR 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 FS32R294KCK0MJDR meets industry standards.
7.What is the process for return or replacement of FS32R294KCK0MJDR?
All FS32R294KCK0MJDR units undergo pre-shipment inspection (PSI). If there is an issue with FS32R294KCK0MJDR, 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 FS32R294KCK0MJDR part is unused and in its original packaging.
Return procedure for FS32R294KCK0MJDR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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