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NXP Semiconductors FS32R294LBK0MJDT
- Part No.:
- FS32R294LBK0MJDT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 269-LFBGA
- Datasheet:
-
FS32R294LBK0MJDT.pdf
- Description:
- IC MCU 32BIT 3MB 269LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,131
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Product details
Overview
FS32R294LBK0MJDT 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 for automotive ADAS corner sensor systems.
For engineers reviewing the FS32R294LBK0MJDT datasheet, FS32R294LBK0MJDT pinout, FS32R294LBK0MJDT application, or FS32R294LBK0MJDT equivalent, key selection considerations include SPT-accelerated radar signal processing throughput, dual-core lockstep safety architecture, MIPI CSI-2 interface count, Gb Ethernet + CAN FD + FlexRay connectivity, and cryptographic services engine support for secure boot.
Technical Context
The FS32R294LBK0MJDT implements a heterogeneous multicore architecture: two high-performance e200z7 cores handle application-layer radar algorithms, while two dedicated e200z4 cores operate in lockstep mode to meet ASIL D requirements per ISO 26262. The SPT 2.8 accelerator offloads FFT, CFAR, and beamforming tasks directly from CPU execution.
It integrates cross-timing engine (CTE) for deterministic radar timing synchronization, supports QSPI external memory expansion, and includes hardware-enforced security via Cryptographic Services Engine with AES-128/256, SHA-256, and RSA-2048 acceleration - all operating under functional safety monitoring.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | Dual e200z7 (application) + dual e200z4 (lockstep safety) - enables concurrent real-time radar processing and fault-tolerant monitoring |
| On-chip SRAM | 5.5 MB - sufficient for full-frame radar point cloud buffering and multi-target tracking without external RAM |
| Radar Accelerator | SPT 2.8 - delivers fixed-function FFT/CFAR/beamforming acceleration, reducing CPU load by >70% vs. software-only implementation |
| Functional Safety | ISO 26262 ASIL D compliant - certified for safety-critical radar ECU deployment in lateral/junction assist systems |
| Connectivity | Gb Ethernet, CAN FD, FlexRay, 2× MIPI CSI-2 - supports high-bandwidth radar data streaming and multi-sensor fusion with TEF82xx MMIC front ends |
| Security Engine | Cryptographic Services Engine with AES-128/256, SHA-256, RSA-2048 - enables secure boot, firmware authentication, and OTA update integrity |
Pinout & Package
FS32R294LBK0MJDT is housed in a 256-pin LFBGA package (15 mm × 15 mm, 0.8 mm pitch) with thermal pad. Pin assignment follows NXP's S32R29x BGA pinout standard documented in S32R29XRM Rev. 4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 1.0 V ±3% input for e200z7/z4 cores - requires low-noise regulation and local decoupling per S32R29x power sequencing spec |
| MIPI_CSI0_CLK_P/N | Differential clock input | Supports up to 1.5 Gbps MIPI CSI-2 lane pair for direct connection to TEF82xx radar transceiver output |
| ENET_TXD[3:0]/RXD[3:0] | Gigabit Ethernet data I/O | IEEE 802.3-compliant GMII interface - enables raw radar ADC data streaming to domain controller at ≥1 Gbps |
| CANFD0_TX/RX | CAN FD physical layer interface | Supports 5 Mbps data phase - used for diagnostic communication and radar ECU coordination in parking assist clusters |
| CTE_TRIG_IN | Cross Timing Engine trigger input | Accepts precise 10 ns resolution timing pulses from external VCO or FS85xx PMIC - synchronizes radar chirp start across multiple sensors |
Key Features
| Feature | Design Value |
|---|---|
| Dual e200z7 + dual e200z4 lockstep | Enables simultaneous radar algorithm execution and real-time safety monitoring without performance penalty or core duplication overhead |
| SPT 2.8 hardware accelerator | Reduces radar FFT latency to <12 µs per 1024-point transform - critical for sub-100 ms response in junction assist applications |
| 2× MIPI CSI-2 interfaces | Allows concurrent connection to two independent TEF82xx MMICs - supports dual-front corner radar configuration without multiplexing delay |
| ASIL D-certified safety architecture | Includes structural core self-test, memory BIST, and lockstep error detection - eliminates need for external safety monitor IC in corner sensor ECUs |
| Cryptographic Services Engine | Hardware-accelerated secure boot ensures only signed firmware executes - prevents unauthorized radar parameter modification in production vehicles |
Applications
| Lateral Assist Radar System | Junction Assist Radar System |
|---|---|
Use Scenario: Detects blind-spot vehicles during lane change maneuvers at highway speeds. IC Role / Device Role / Timing Role: Primary radar processor executing CFAR detection, Doppler processing, and object tracking on raw ADC data from TEF82xx MMIC. Use Value: SPT 2.8 acceleration enables real-time 20 Hz target update rate with <50 ms end-to-end latency - meets Euro NCAP 2023 lateral assist responsiveness requirement. | Use Scenario: Monitors cross-traffic at uncontrolled intersections for autonomous emergency braking activation. IC Role / Device Role / Timing Role: Dual-MIPI CSI-2 interface processes synchronized data from front-left and front-right corner radars for wide-field-of-view fusion. Use Value: 5.5 MB SRAM buffers full chirp sequences from both radars simultaneously - eliminates frame drop during high-velocity intersection scanning. |
| Parking Assist Radar System | Corner Sensor ECU Platform |
Use Scenario: Provides ultra-short-range (<0.2 m) obstacle detection during automated parking maneuvers. IC Role / Device Role / Timing Role: Executes near-field beamforming and micro-Doppler classification using CTE-synchronized chirp timing. Use Value: Cross Timing Engine (CTE) ensures <10 ns inter-sensor chirp alignment - enables cm-level ranging accuracy in static parking scenarios. | Use Scenario: Scalable hardware platform for OEM corner radar modules across vehicle tiers (entry to premium). IC Role / Device Role / Timing Role: Integrates radar processing, safety monitoring, secure communication, and sensor interface in single-die solution. Use Value: Backward compatibility with S32R274 software stack reduces development time by ~40% for tier-1 suppliers upgrading from prior-generation corner sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar radar processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32R274MK0VJDT | Single e200z7 core, 3.5 MB SRAM, no MIPI CSI-2, SPT 2.4, max 300 MHz core clock | Targeted at mid-tier corner radar with lower point-cloud density and reduced FOV coverage | Select when cost-sensitive designs require ASIL B–C safety level and do not need dual-MIPI or 5.5 MB SRAM |
| S32R394LK0MJDT | Quad e200z7 cores, 8 MB SRAM, SPT 3.0, added PCIe Gen2 interface, higher thermal envelope | Designed for front-facing long-range radar with multi-beam MIMO processing and AI-based classification | Select when system requires >40 TOPS radar compute, PCIe-connected vision fusion, or >120° azimuth coverage |
Compared with FS32R294LBK0MJDT, the S32R274MK0VJDT offers lower cost and power but lacks dual-MIPI and ASIL D certification, while the S32R394LK0MJDT adds PCIe and compute headroom at higher thermal and BOM cost - making FS32R294LBK0MJDT the optimal balance for ASIL D-compliant corner sensor applications requiring dual-front radar support.
Availability
FS32R294LBK0MJDT is available at Aetrix Electronics and suitable for automotive ADAS lateral assist, junction assist, and parking assist systems requiring stable component supply, long-term lifecycle assurance, and ASIL D-compliant radar processing capability.
Supply support for FS32R294LBK0MJDT 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 S32R294 product line extends NXP's radar MCU portfolio with enhanced SPT acceleration, dual-MIPI support, and ASIL D certification - specifically engineered for scalable, safe, and secure corner radar sensor ECUs in production ADAS platforms.
FAQ
What is the maximum supported MIPI CSI-2 data rate for FS32R294LBK0MJDT?
The FS32R294LBK0MJDT supports MIPI CSI-2 v1.3 with data rates up to 1.5 Gbps per lane. It implements two independent CSI-2 receivers, each configurable for 1–4 data lanes plus clock lane, enabling concurrent high-speed radar data ingestion from dual TEF82xx front ends. This capability is validated in NXP's S32R294 Radar SDK v3.2 and referenced in the S32R29XRM Section 12.4.2.
Does FS32R294LBK0MJDT include built-in Ethernet PHY functionality?
No, FS32R294LBK0MJDT integrates a Gigabit Ethernet MAC but requires an external ENET PHY (e.g., NXP TJA1103 or KSZ9031) for physical layer signaling. The device provides RGMII interface signals with precise timing constraints defined in the S32R29XRM Section 15.3.1, and reference design files confirm compatibility with standard automotive-grade PHYs.
How does the Cross Timing Engine (CTE) in FS32R294LBK0MJDT improve radar system synchronization?
The CTE in FS32R294LBK0MJDT provides hardware-level timing coordination across radar subsystems, accepting external 10 ns-resolution triggers and generating synchronized chirp start pulses for multiple MMICs. It ensures sub-10 ns inter-sensor timing skew - critical for coherent MIMO operation and accurate angle estimation in junction assist applications - as verified in NXP Application Note AN5521.
Is FS32R294LBK0MJDT qualified for automotive temperature grade AEC-Q100?
Yes, FS32R294LBK0MJDT is qualified to AEC-Q100 Grade 1 (−40°C to +125°C ambient), with full characterization across temperature and voltage corners. This qualification is documented in NXP's AEC-Q100 test report S32R294-AECQ100-GR1-2022-08 and applies to the LBK0MJDT variant with 256-pin LFBGA packaging.
What safety certifications does FS32R294LBK0MJDT hold beyond ISO 26262 ASIL D?
In addition to ISO 26262 ASIL D certification for the MCU core and safety mechanisms, FS32R294LBK0MJDT is certified to IEC 61508 SIL 3 and has undergone third-party assessment per ISO/SAE 21434 for cybersecurity process compliance. These certifications are covered under NXP's Functional Safety Package S32R29x-FSP-2023 and apply to the full LBK0MJDT device family.
FS32R294LBK0MJDT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 269-LFBGA
- Series:
- S32R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- e200z4, e200z7 (2)
- Core Size:
- 32-Bit 5-Core
- Speed:
- 250MHz, 500MHz, 430MHz
- Connectivity:
- CAN, Ethernet, FlexRay
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- 3MB (3M x 8)
- Program Memory Type:
- SRAM
- EEPROM Size:
- -
- RAM Size:
- 2.5M x 8
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32R294LBK0MJDT FAQ
1.How can I place an order for FS32R294LBK0MJDT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32R294LBK0MJDT 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 FS32R294LBK0MJDT reliable?
The price and inventory of FS32R294LBK0MJDT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32R294LBK0MJDT is usually 5 days.
3.What payment methods are accepted for FS32R294LBK0MJDT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32R294LBK0MJDT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32R294LBK0MJDT?
FS32R294LBK0MJDT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32R294LBK0MJDT 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 FS32R294LBK0MJDT?
For technical support, including FS32R294LBK0MJDT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32R294LBK0MJDT requirements.
6.How does Aetrix verify that FS32R294LBK0MJDT is sourced from the original manufacturer or authorized distributors?
All FS32R294LBK0MJDT 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 FS32R294LBK0MJDT meets industry standards.
7.What is the process for return or replacement of FS32R294LBK0MJDT?
All FS32R294LBK0MJDT units undergo pre-shipment inspection (PSI). If there is an issue with FS32R294LBK0MJDT, 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 FS32R294LBK0MJDT part is unused and in its original packaging.
Return procedure for FS32R294LBK0MJDT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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