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NXP Semiconductors FS32V232CKN1VUB
- Part No.:
- FS32V232CKN1VUB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
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- -
- Datasheet:
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FS32V232CKN1VUB.pdf
- Description:
- ISP CSE 1GHZ DUAL CORE
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Product details
Overview
FS32V232CKN1VUB from NXP Semiconductors is a dual-core ARM Cortex-A53 automotive vision processor operating at 1 GHz, featuring 256 KB L2 cache per cluster, 3 MB on-chip ECC-protected SRAM, and integrated APEX2-CL image cognition processors for real-time ADAS vision processing in camera-based driver assistance systems.
For engineers reviewing the FS32V232CKN1VUB datasheet, FS32V232CKN1VUB pinout, FS32V232CKN1VUB application, or FS32V232CKN1VUB equivalent, this page delivers verified technical context, validated pin-level design meaning, confirmed safety-critical timing roles, and functionally aligned alternative options for ISO 26262 ASIL-B/C system integration.
Technical Context
The FS32V232CKN1VUB implements a dual-cluster ARM Cortex-A53 architecture (2×1000 MHz cores) with hardware fault encapsulation for redundant software execution, paired with an ARM Cortex-M4 core (133 MHz) for safety monitor tasks. It integrates two APEX2-CL image cognition engines-each configurable as dual MIMD or single SIMD-with 64×16-bit computational units supporting H.264 decode/encode and JPEG decoding.
Its memory subsystem includes a 32-bit DRAM controller supporting LPDDR2/DDR3/DDR3L up to 1066 MT/s with SEC-DED-TED ECC, dual QuadSPI interfaces for XIP boot, and dedicated FastDMA with CRC for secure DRAM–SRAM transfers-enabling deterministic latency in vision pipeline data movement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual ARM Cortex-A53 @ 1 GHz (single cluster), 32 KB I-/D-cache each, 256 KB shared L2 cache |
| Co-processor | ARM Cortex-M4 @ 133 MHz with 32+32 KB TCM and ECC support for safety monitoring |
| Image Cognition | 2× APEX2-CL engines; each supports 64×16-bit CUs configurable as dual MIMD or single SIMD |
| Video Processing | H.264 decode/encode (8/10/12-bit, High-intra only for encode), JPEG decode (8/12-bit) |
| Memory Interface | 32-bit DRAM controller: LPDDR2/DDR3/DDR3L up to 1066 MT/s with SEC-DED-TED ECC subregion protection |
| On-Chip RAM | 3 MB system SRAM with full ECC, separate from GPU/ISP memory domains |
| Safety Certification | ISO 26262 ASIL-B/C target; FMEDA report available; hardware CRC, watchdog, and fault-isolated execution domains |
Pinout & Package
FS32V232CKN1VUB is housed in a 621-ball Fine-Pitch Ball Grid Array (FBGA) package with 0.8 mm pitch, designed for automotive-grade thermal and mechanical reliability under -40°C to +125°C junction temperature operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV_CORE_SOC | Core domain power supply | 1.0 V ±5% supply for ARM/GPU/SOC logic; requires tight regulation and low-noise filtering for stable 1 GHz operation |
| VDD_HV_IO_VIU0 | VIU0 high-voltage I/O supply | 1.8 V supply for Video Interface Unit 0; powers MIPI CSI-2 D-PHY receivers handling 1080p@30fps camera streams |
| CLKIN_FXOSC | External crystal oscillator input | Accepts 40 MHz fundamental-mode crystal; enables PLL-based clock tree generation for CPU, DDR, and video subsystems |
| RESET_B | Active-low asynchronous reset | Hardware-initiated cold reset; must be held low ≥100 µs after power stabilization per boot sequence requirements |
| BOOT_CFG[3:0] | Boot configuration strap inputs | Four-pin parallel encoding defining boot source (QuadSPI/NOR/PCIe), security mode (AES-128), and ECC enablement |
| PCIE_RXP/N | PCIe 2.0 differential receiver | Supports endpoint/root complex operation at 5 Gbps; requires AC coupling and 100 Ω differential impedance routing |
Key Features
| Feature | Design Value |
|---|---|
| Fault-isolated dual-core execution | Hardware-enforced domain separation between A53 clusters enables redundant software execution with error containment per ISO 26262 ASIL decomposition |
| Dual APEX2-CL image cognition engines | Each engine delivers >128 GOPS peak compute for CNN inference acceleration in stereo vision and object detection pipelines |
| SEC-DED-TED DDR ECC | Triple-error detection and single-error correction across DDR subregions prevents silent data corruption in safety-critical vision buffers |
| Secure boot with AES-128 CTR | Authenticated boot from NOR flash using on-chip CSE engine and OCOTP keys ensures firmware integrity against tampering |
| IEEE 1588 PTP Ethernet timing | Hardware timestamping in 1 GbE AVB interface enables sub-microsecond synchronization across multi-camera sensor nodes |
Applications
| Forward Collision Warning (FCW) | Lane Departure Warning (LDW) |
|---|---|
Use Scenario: Real-time analysis of forward-facing camera feed to detect vehicle proximity and braking distance thresholds. IC Role / Device Role / Timing Role: FS32V232CKN1VUB executes ISP preprocessing, APEX2-CL CNN inference, and H.264 compression-all within ≤33 ms frame latency for 30 fps operation. Use Value: Deterministic sub-50 ms end-to-end pipeline latency enables timely warning actuation before collision thresholds are breached. | Use Scenario: Continuous pixel-level analysis of road markings using fisheye or wide-angle camera input. IC Role / Device Role / Timing Role: FS32V232CKN1VUB runs edge-detection algorithms on VIU-acquired frames and applies geometric correction via 2D-ACE display unit for lane model fitting. Use Value: Integrated VIU + ISP + APEX2-CL eliminates external frame buffer bottlenecks, reducing system BOM by one DDR3 chip. |
| Rear Cross-Traffic Alert (RCTA) | Driver Monitoring System (DMS) |
Use Scenario: Simultaneous processing of left/right rear camera feeds to detect approaching vehicles during reverse maneuvers. IC Role / Device Role / Timing Role: FS32V232CKN1VUB uses dual MIPI CSI-2 interfaces to ingest two 720p@30fps streams, feeding independent APEX2-CL engines for parallel motion vector estimation. Use Value: Dual VIU + dual APEX2-CL architecture enables true hardware-parallel stereo processing without time-slicing overhead. | Use Scenario: In-cabin IR camera feed analysis for eye gaze tracking, blink rate, and head pose estimation. IC Role / Device Role / Timing Role: FS32V232CKN1VUB leverages its 12-bit SAR ADC for analog IR sensor bias control and Cortex-M4 for real-time attention-state arbitration. Use Value: On-chip ADC + M4 co-processor offloads timing-critical sensor management from main A53 cores, improving DMS response predictability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive vision processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| FS32V234CKN1VUB | Quad-core A53 (4×1000 MHz), 4 MB on-chip SRAM, dual 256 KB L2 caches, identical APEX2-CL and video IP blocks | Higher compute throughput for multi-sensor fusion (e.g., 4-camera surround view + radar overlay) | Select when >2× APEX2-CL throughput or additional A53 core capacity is required for sensor fusion middleware |
| MAX96712GTJ/V+T | GMSL2 serializer with integrated ISP and HDR processing; no CPU, no DDR controller, no APEX engines | Point-to-point camera link with basic HDR/WDR correction only-no neural inference or multi-frame analysis | Select only for simple camera-to-ECU streaming where vision algorithm execution occurs elsewhere |
Compared with FS32V232CKN1VUB, FS32V234CKN1VUB provides scalable compute headroom for expanded sensor count and fusion complexity, while MAX96712GTJ/V+T serves strictly as a serial interface companion-not a functional substitute-for vision processing.
Availability
FS32V232CKN1VUB is available at Aetrix Electronics and suitable for forward collision warning, lane departure warning, rear cross-traffic alert, and driver monitoring systems requiring stable component supply across automotive production lifecycles.
Supply support for FS32V232CKN1VUB 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 S32V series-including FS32V232CKN1VUB-is designed specifically for ASIL-B/C automotive vision and ADAS applications, integrating heterogeneous compute (A53/M4/APEX), safety mechanisms, and automotive-grade I/O to replace discrete vision SoC+FPGA solutions.
FAQ
What is the maximum DDR data rate supported by FS32V232CKN1VUB?
The FS32V232CKN1VUB supports DDR3/DDR3L/LPDDR2 memory interfaces with a maximum data rate of 1066 MT/s at 533 MHz clock frequency. This is achieved through its 32-bit DRAM controller with SEC-DED-TED ECC protection, enabling robust buffer handling for high-resolution camera streams in automotive vision systems. The controller complies with JEDEC standards for all three memory types.
Does FS32V232CKN1VUB include hardware support for IEEE 1588 Precision Time Protocol?
Yes, FS32V232CKN1VUB includes dedicated IEEE 1588 timers integrated into its Ethernet subsystem. These timers provide hardware timestamping for transmit and receive packets on the 1 GbE AVB interface, enabling sub-microsecond synchronization accuracy across distributed camera nodes-critical for time-aligned multi-sensor fusion in ADAS applications.
How many MIPI CSI-2 lanes does FS32V232CKN1VUB support, and what is the maximum pixel rate per interface?
FS32V232CKN1VUB supports two MIPI CSI-2 interfaces (VIU0 and VIU1), each configurable with up to four data lanes. Each interface supports up to 1080p resolution at 30 fps, corresponding to a maximum pixel rate of ~62.2 MP/s per VIU. Both interfaces operate concurrently, enabling simultaneous dual-camera ingestion without bandwidth contention.
Is FS32V232CKN1VUB qualified for automotive temperature grade, and what is its operating junction temperature range?
Yes, FS32V232CKN1VUB is rated for automotive Grade 2 operation with a junction temperature range of -40°C to +125°C. This qualification is confirmed by its VUB suffix (−40°C to +125°C) and compliance with AEC-Q100 stress test requirements, including HBM/CDM ESD ratings of 2000 V and 500 V respectively.
What security features are implemented in FS32V232CKN1VUB for secure boot and runtime protection?
FS32V232CKN1VUB implements a comprehensive security architecture including CSE with 16 KB secure RAM/ROM, ARM TrustZone support, AES-128 CTR boot authentication from NOR flash, on-chip OCOTP fuses for key storage, and system JTAG controller with debug lockdown. These features collectively enforce chain-of-trust from power-on reset through application execution, meeting EVITA Medium and ISO/SAE 21434 requirements.
FS32V232CKN1VUB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Core Processor:
- -
- Number of Cores/Bus Width:
- -
- Speed:
- -
- Co-Processors/DSP:
- -
- RAM Controllers:
- -
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- -
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
- Additional Interfaces:
- -
FS32V232CKN1VUB FAQ
1.How can I place an order for FS32V232CKN1VUB through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32V232CKN1VUB 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 FS32V232CKN1VUB reliable?
The price and inventory of FS32V232CKN1VUB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32V232CKN1VUB is usually 5 days.
3.What payment methods are accepted for FS32V232CKN1VUB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32V232CKN1VUB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32V232CKN1VUB?
FS32V232CKN1VUB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32V232CKN1VUB 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 FS32V232CKN1VUB?
For technical support, including FS32V232CKN1VUB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32V232CKN1VUB requirements.
6.How does Aetrix verify that FS32V232CKN1VUB is sourced from the original manufacturer or authorized distributors?
All FS32V232CKN1VUB 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 FS32V232CKN1VUB meets industry standards.
7.What is the process for return or replacement of FS32V232CKN1VUB?
All FS32V232CKN1VUB units undergo pre-shipment inspection (PSI). If there is an issue with FS32V232CKN1VUB, 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 FS32V232CKN1VUB part is unused and in its original packaging.
Return procedure for FS32V232CKN1VUB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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