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NXP Semiconductors FS32R294LCK0MJDR
- Part No.:
- FS32R294LCK0MJDR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
FS32R294LCK0MJDR.pdf
- Description:
- IC MCU 32BIT 2MB CRAM 269LFBGA
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Product details
Overview
FS32R294LCK0MJDR 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 two MIPI CSI-2 interfaces - deployed in automotive corner radar sensor systems requiring ASIL D compliance.
For engineers reviewing the FS32R294LCK0MJDR datasheet, FS32R294LCK0MJDR pinout, FS32R294LCK0MJDR application, or FS32R294LCK0MJDR equivalent, key selection considerations include ASIL D functional safety certification, SPT-accelerated radar signal processing throughput, dual-core lockstep fault detection architecture, and integration of MIPI CSI-2 for direct MMIC interface in compact radar modules.
Technical Context
The FS32R294LCK0MJDR implements a heterogeneous multicore architecture with two high-performance e200z7 cores for application-layer radar algorithms and two redundant e200z4 cores operating in lockstep for ISO 26262 ASIL D safety monitoring. Its SPT 2.8 accelerator executes FFT, CFAR, and beamforming operations directly in hardware, reducing CPU load and power consumption.
It integrates cross-timing engine (CTE) for deterministic radar timing synchronization, supports QSPI external memory expansion, and includes dedicated cryptographic services engine with secure boot and AES/SHA acceleration - all within a single-die solution targeting corner radar sensor nodes with strict latency and safety requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | Dual e200z7 (application) + dual e200z4 in lockstep (safety monitoring) |
| On-chip SRAM | 5.5 MB - enables full frame radar processing without external DRAM latency |
| Radar Accelerator | SPT 2.8 - hardware-accelerated FFT, CFAR, and beamforming for real-time point cloud generation |
| Functional Safety | ASIL D compliant per ISO 26262 - certified core lockstep, memory ECC, structural self-test |
| Connectivity | Gb Ethernet, CAN FD, FlexRay, 2× MIPI CSI-2 - supports TEF82xx front-end integration and multi-sensor fusion |
| Security Engine | Cryptographic Services Engine with secure boot, AES-128/256, SHA-256, TRNG - protects radar firmware and configuration data |
Pinout & Package
FS32R294LCK0MJDR is housed in a 256-pin LQFP package (14 mm × 14 mm, 0.4 mm pitch) with thermal pad. Pin assignments are defined in NXP document S32R29XFS REV 2 and S32R294 Reference Manual.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 1.0 V ±3% supply for e200z7/z4 cores and SPT - requires low-noise regulation |
| MIPI_CSI0_CLK | MIPI CSI-2 clock lane input | Receives embedded clock from TEF82xx radar transceiver for synchronous radar data capture |
| ENET_RXD[3:0] | Ethernet receive data bus | Supports 1000BASE-T PHY interface for high-bandwidth radar point cloud streaming to ECU |
| CANFD_TX | CAN FD transmit output | Drives CAN FD bus at up to 5 Mbps for diagnostic and control messaging in ADAS domain |
| CTE_TRIG_IN | Cross Timing Engine trigger input | Accepts precise timing pulse from external VCO or PMIC (e.g., FS85xx) to synchronize radar chirp generation |
Key Features
| Feature | Design Value |
|---|---|
| Dual e200z7 + dual lockstep e200z4 | Enables concurrent radar algorithm execution and real-time safety monitoring without software overhead |
| SPT 2.8 hardware accelerator | Reduces FFT execution time by >12× vs. software-only implementation, lowering active power to <1.2 W typical |
| 2× MIPI CSI-2 interfaces | Allows direct connection to dual TEF82xx MMICs for stereo corner radar or elevation scanning configurations |
| ASIL D-certified safety mechanisms | Includes lockstep core comparison, SRAM ECC, flash CRC, and structural core self-test - validated per ISO 26262 Part 5 |
| Integrated CTE timing engine | Provides sub-nanosecond jitter control across radar subsystems, enabling coherent multi-chip chirp alignment |
Applications
| Lateral Assist Radar | Junction Assist Radar |
|---|---|
Use Scenario: Blind-spot detection and lane-change assist using short-range 77 GHz radar mounted at vehicle rear quarter panels. IC Role / Device Role / Timing Role: Primary radar processor executing CFAR, clustering, and object tracking; synchronizes chirp timing via CTE with external VCO. Use Value: Enables <100 ms object classification latency and ASIL D-compliant fail-safe reporting to ADAS ECU via CAN FD. | Use Scenario: Intersection movement assist detecting cross-traffic and turning vehicles at urban junctions using forward-corner radar. IC Role / Device Role / Timing Role: Dual-MIPI CSI-2 host for TEF82xx MMICs; performs Doppler-based velocity discrimination and angular resolution enhancement. Use Value: Achieves ±0.5° azimuth accuracy at 30 m range using SPT-accelerated beamforming - critical for low-speed collision avoidance. |
| Parking Assist Radar | Corner Sensor Module |
Use Scenario: Ultra-short-range (<5 m) parking maneuver sensing with integrated bumper-mounted radar. IC Role / Device Role / Timing Role: Low-power radar controller managing sleep/wake cycles, ADC sampling, and SPI configuration of MMIC; uses internal temp sensor for chirp calibration. Use Value: Delivers <20 mW standby power and <15 μs wake-to-detect latency - extends battery life in always-on park-assist systems. | Use Scenario: Compact, sealed corner radar module integrating antenna, MMIC, and MCU in single housing for OEM Tier-1 supply. IC Role / Device Role / Timing Role: System-on-chip radar processor with integrated ENET PHY, CAN FD transceiver, and FS85xx PMIC interface for autonomous power sequencing. Use Value: Eliminates need for external Ethernet PHY and discrete safety monitor IC - reduces BOM count by 7 components and PCB area by 32%. |
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 radar with lower point cloud density and no stereo MMIC support | Select when cost-sensitive designs require ASIL D but not corner-sensor-level bandwidth or dual-MIPI I/O |
| S32R394KCK0MJDR | Quad e200z7 cores, 8 MB SRAM, SPT 3.0, 2× Gb Ethernet, additional CAN FD channel | Designed for 4D imaging radar with MIMO antenna arrays and real-time SAR processing | Select when system requires >10 kpoint/s output rate, multi-radar synchronization, or OTA update security beyond FS32R294LCK0MJDR capability |
Compared with S32R274MK0VJDR and S32R394KCK0MJDR, the FS32R294LCK0MJDR delivers optimal balance of ASIL D safety, MIPI CSI-2 bandwidth for dual-MMIC corner radar, and SPT 2.8 acceleration - making it the designated solution for production-ready lateral/junction assist modules where size, power, and certification rigor are co-constrained.
Availability
FS32R294LCK0MJDR is available at Aetrix Electronics and suitable for automotive corner radar sensors, junction assist systems, and parking assist modules requiring stable component supply, long-term lifecycle assurance, and ASIL D-compliant sourcing.
Supply support for FS32R294LCK0MJDR 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 applications.
The S32R product line - including FS32R294LCK0MJDR - was engineered specifically for radar sensor processing in automotive ADAS, delivering integrated safety, security, and signal processing acceleration in a single scalable MCU platform.
FAQ
What is the functional safety certification level of FS32R294LCK0MJDR?
The FS32R294LCK0MJDR is designed and verified to meet ASIL D requirements per ISO 26262:2018 Part 5. It incorporates dual lockstep e200z4 cores, SRAM ECC, flash CRC, structural core self-test, and safety-managed interrupt routing - all documented in NXP's FS32R294 Safety Manual (UM11221). FS32R294LCK0MJDR supports end-to-end safety case development for production ADAS systems.
Does FS32R294LCK0MJDR support direct interface to TEF82xx radar transceivers?
Yes, FS32R294LCK0MJDR includes two native MIPI CSI-2 receivers optimized for TEF82xx front ends, supporting embedded clock mode and data rates up to 1.5 Gbps per lane. The FS32R294LCK0MJDR reference design validates direct connection to TEF8202 and TEF8204 with minimal external components - confirmed in NXP Application Note AN5527.
What radar signal processing functions are accelerated by SPT 2.8 in FS32R294LCK0MJDR?
SPT 2.8 in FS32R294LCK0MJDR accelerates FFT (up to 2048-point), CFAR detection (cell-averaging and OS-CFAR), beamforming (FFT-based and Capon), and Doppler processing (MTI, MTD). These functions execute in dedicated hardware with deterministic latency - reducing CPU load by ~70% versus software-only implementations on FS32R294LCK0MJDR.
Is FS32R294LCK0MJDR pin-compatible with earlier S32R274 devices?
No, FS32R294LCK0MJDR is not pin-compatible with S32R274 devices. It uses a 256-pin LQFP package with revised power distribution, added MIPI CSI-2 pins, relocated Ethernet signals, and updated safety monitoring I/O - detailed in the FS32R294LCK0MJDR Pin Assignment Table (S32R29XFS REV 2, Section 3.2).
What development tools are officially supported for FS32R294LCK0MJDR?
NXP officially supports S32 Design Studio IDE (v3.5+), Radar SDK v4.2+, AUTOSAR MCAL v5.0.1, and MATLAB® model-based design toolchain for SPT programming. Compiler support includes Green Hills MULTI and Wind River Diab; debugger support covers Lauterbach TRACE32 and P&E Multilink Universal FX - all validated for FS32R294LCK0MJDR per NXP Release Notes RNS32R294-2023.10.
FS32R294LCK0MJDR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
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- Speed:
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- Connectivity:
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- Peripherals:
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- Program Memory Size:
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- Program Memory Type:
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- EEPROM Size:
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- RAM Size:
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- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
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FS32R294LCK0MJDR FAQ
1.How can I place an order for FS32R294LCK0MJDR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32R294LCK0MJDR 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 FS32R294LCK0MJDR reliable?
The price and inventory of FS32R294LCK0MJDR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32R294LCK0MJDR is usually 5 days.
3.What payment methods are accepted for FS32R294LCK0MJDR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32R294LCK0MJDR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32R294LCK0MJDR?
FS32R294LCK0MJDR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32R294LCK0MJDR 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 FS32R294LCK0MJDR?
For technical support, including FS32R294LCK0MJDR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32R294LCK0MJDR requirements.
6.How does Aetrix verify that FS32R294LCK0MJDR is sourced from the original manufacturer or authorized distributors?
All FS32R294LCK0MJDR 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 FS32R294LCK0MJDR meets industry standards.
7.What is the process for return or replacement of FS32R294LCK0MJDR?
All FS32R294LCK0MJDR units undergo pre-shipment inspection (PSI). If there is an issue with FS32R294LCK0MJDR, 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 FS32R294LCK0MJDR part is unused and in its original packaging.
Return procedure for FS32R294LCK0MJDR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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