NXP Semiconductors FS32V232CKN2VUB
- Part No.:
- FS32V232CKN2VUB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 621-FBGA, FCBGA
- Datasheet:
-
FS32V232CKN2VUB.pdf
- Description:
- IC MPU FS32V23 1GHZ 621FCPBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
FS32V232CKN2VUB 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 APEX-2 image cognition accelerators. It supports LPDDR2/DDR3/DDR3L memory interfaces up to 1066 MT/s, dual MIPI CSI-2 (4-lane), FD-CAN, FlexRay, and 1 Gb Ethernet with IEEE 1588 for ADAS domain controller applications.
For engineers reviewing the FS32V232CKN2VUB datasheet, FS32V232CKN2VUB pinout, FS32V232CKN2VUB application, or FS32V232CKN2VUB equivalent, key selection considerations include its dual A53 core configuration (vs. quad in S32V234), 3 MB on-chip SRAM, -40°C to 125°C extended temperature grade, 621-pin FBGA package, and ISO 26262 ASIL-B ready safety architecture.
Technical Context
The FS32V232CKN2VUB implements a heterogeneous compute architecture with two ARM Cortex-A53 clusters (each with 2 cores and 256 KB L2 cache), one ARM Cortex-M4 core at 133 MHz, and two APEX-2 CL image cognition processors. Its memory subsystem includes a 32-bit DRAM controller supporting LPDDR2/DDR3/DDR3L at 533 MHz with SEC-DED-TED ECC, plus dual QuadSPI for XIP boot.
It integrates safety-critical peripherals including fault-tolerant eDMA (32 channels), hardware CRC, watchdog, and extended resource domain controller (XRDC), alongside automotive interfaces: FD-CAN, FlexRay v2.1 RevA, PCIe 2.0 endpoint/root complex, and dual 1000BASE-T Ethernet with PTP timestamping - all designed for functional safety compliance per ISO 26262 ASIL-B.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual ARM Cortex-A53 @ 1 GHz (single cluster), 32 KB I-/D-cache per core, 256 KB shared L2 cache |
| Co-processor | ARM Cortex-M4 @ 133 MHz with 16 KB I-/D-cache and 64 KB TCM; dual APEX-2 CL image cognition engines |
| Memory Interface | 32-bit DRAM controller supporting LPDDR2/DDR3/DDR3L at 1066 MT/s with SEC-DED-TED ECC subregion protection |
| On-Chip RAM | 3 MB system SRAM with ECC, separate from 16 KB ROM and 64 KB boot ROM |
| Video Input | Dual MIPI CSI-2 (4-lane each), supporting 1080p@30fps per interface; dual VIU for camera sensor aggregation |
| Automotive Interfaces | FD-CAN (2x), FlexRay Dual Channel v2.1 RevA, PCIe 2.0 (endpoint/root complex), 1 Gb Ethernet with IEEE 1588 PTP |
| Safety Certification | ISO 26262 ASIL-B target; FMEDA report available; hardware fault encapsulation, memory ECC/parity, lockstep-capable peripherals |
Pinout & Package
FS32V232CKN2VUB is housed in a 621-ball fine-pitch ball grid array (FBGA) package with 0.8 mm pitch, designed for automotive PCB thermal and mechanical reliability. The package supports multiple voltage domains (1.0 V core, 1.8 V I/O, 3.3 V GPIO, 1.5 V ETH) and includes dedicated balls for DDR termination (VTT), reference voltages (VREFH_ADC), and power integrity (multiple VDD/VSS pairs).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV_CORE_SOC | Core domain supply | 1.0 V ±5% supply for A53/M4 cores, GPU, and interconnect; requires low-noise regulation and local decoupling |
| VDD_HV_IO_VIU0 | VIU0 high-voltage I/O supply | 1.8 V supply for Video Interface Unit 0; supports MIPI CSI-2 D-PHY receiver operation |
| CLKIN_FXOSC | External crystal oscillator input | Accepts 40 MHz fundamental-mode crystal; enables primary clock source for PLLs and system timing |
| RESET_B | Active-low asynchronous reset | Asynchronous assertion forces full chip reset; synchronized release required before boot sequence initiation |
| BOOT_CFG[3:0] | Boot configuration strap inputs | Pulled high/low at power-up to select boot source (QuadSPI NOR, SD/eMMC, PCIe, or UART); latched at reset release |
| PCIE_RXP/N_0 | PCIe 2.0 differential receive pair | High-speed serial link input for root complex or endpoint mode; requires AC coupling and 100 Ω differential termination |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Architecture | Hardware-enforced fault containment across CPU clusters, memory ECC/parity, lockstep-capable peripherals, and ASIL-B FMEDA-validated design |
| Image Cognition Acceleration | Dual APEX-2 CL processors with configurable MIMD/SIMD modes, enabling real-time CNN inference and feature extraction for camera-based ADAS |
| Secure Boot & Runtime Protection | CSE security engine with 16 KB secure RAM/ROM, AES-128 CTR boot authentication, OCOTP fusing, and TrustZone-enabled isolation |
| Automotive Network Integration | Native FD-CAN, FlexRay, and Ethernet AVB support enable time-synchronized multi-sensor fusion without external bridge ICs |
| Thermal & Power Management | Extended junction temperature range (-40°C to +125°C), dynamic voltage/frequency scaling, and peripheral clock gating reduce active power by >40% in partial-use scenarios |
Applications
| Front Camera ADAS | Rear Cross-Traffic Alert |
|---|---|
Use Scenario: Real-time object detection and lane departure warning using forward-facing 1080p@30fps camera feed. IC Role / Device Role / Timing Role: Primary vision processing SoC executing CNN inference on APEX-2 CL, running perception stack on dual A53 cores with deterministic latency via IEEE 1588 time sync. Use Value: Enables <100 ms end-to-end processing latency with ASIL-B compliant fault handling for production L2 ADAS systems. |
Use Scenario: Monitoring blind zones during vehicle reverse maneuver using dual rear cameras with fisheye distortion correction. IC Role / Device Role / Timing Role: Synchronizes stereo camera capture via MIPI CSI-2, performs disparity mapping on APEX-2 CL, and triggers audible alerts via CAN FD. Use Value: Achieves sub-30 cm lateral detection accuracy at 5 m range with <50 ms response time, meeting UNECE R79 requirements. |
| Driver Monitoring System | Surround-View Parking Assistant |
Use Scenario: Tracking driver gaze, blink rate, and head pose using infrared camera under varying ambient light conditions. IC Role / Device Role / Timing Role: Processes IR video stream on ISP and APEX-2 CL while running attention algorithms on Cortex-M4 for low-power always-on monitoring. Use Value: Delivers continuous 60 fps facial landmark tracking with <2 W typical power draw in cabin environment. |
Use Scenario: Fusing four 1 MP fisheye camera feeds into seamless 360° top-down view with dynamic obstacle overlay. IC Role / Device Role / Timing Role: Manages simultaneous MIPI CSI-2 ingestion (2x interfaces), GPU-accelerated warping/compositing, and display output via 24-bit RGB interface. Use Value: Generates stitched view with <120 ms latency and <1 pixel geometric error, compatible with automotive-grade TFT displays. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive vision processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32V234CKN2VUB | Quad Cortex-A53 (1 GHz), 4 MB on-chip SRAM, additional VIU and MIPI CSI-2 lane support | Higher throughput for multi-camera fusion (≥4 streams) and complex neural network models requiring >3 MB working memory | Select when system demands ≥4 concurrent camera inputs or >10 TOPS INT8 inference capability beyond FS32V232CKN2VUB's capacity |
| MAX96712 | GMSL2 serializer with integrated ISP and H.264 encoder; no CPU, no DRAM controller, 12-bit ADC | Camera-side preprocessing only; requires host SoC for final perception; limited to single-sensor applications | Choose for cost-sensitive camera modules needing GMSL2 output and basic ISP functions, not standalone vision processing |
Compared with S32V234CKN2VUB, FS32V232CKN2VUB reduces core count and SRAM to lower BOM cost and power while retaining identical safety architecture and automotive interface set; compared with MAX96712, it provides full SoC-level autonomy but requires full system integration effort.
Availability
FS32V232CKN2VUB is available at Aetrix Electronics and suitable for automotive ADAS domain controllers, surround-view systems, and driver monitoring applications requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 2 qualification.
Supply support for FS32V232CKN2VUB 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 with over 40 years of automotive IC leadership.
The S32V series is NXP's purpose-built vision processor family targeting ISO 26262-compliant ADAS and autonomous driving systems, integrating heterogeneous compute, safety mechanisms, and automotive-grade interfaces in a single SoC.
FAQ
What is the maximum supported DDR data rate for FS32V232CKN2VUB?
The FS32V232CKN2VUB supports LPDDR2/DDR3/DDR3L memory interfaces at up to 1066 MT/s (533 MHz clock frequency) with SEC-DED-TED ECC protection. This data rate is validated for industrial temperature ranges and requires strict PCB layout adherence to NXP's DDR routing guidelines, including controlled impedance, fly-by topology, and VTT termination.
Does FS32V232CKN2VUB support boot from external SPI NOR flash?
Yes, FS32V232CKN2VUB supports Execute-In-Place (XIP) boot from QuadSPI NOR flash via its dual QuadSPI controller. Boot mode is selected using BOOT_CFG[3:0] strapping pins at power-up, and the device validates flash integrity using two-dimensional parity before execution begins - a key requirement for ASIL-B compliance.
How many MIPI CSI-2 lanes does FS32V232CKN2VUB support?
FS32V232CKN2VUB supports two MIPI CSI-2 interfaces, each configurable for up to four data lanes (total 8 lanes), enabling concurrent connection of two 1080p@30fps camera sensors. Each interface includes D-PHY physical layer support with programmable lane polarity and termination control for robust high-speed imaging.
What safety documentation is available for FS32V232CKN2VUB?
NXP provides a complete ISO 26262 safety package for FS32V232CKN2VUB, including a safety manual, FMEDA report, hardware safety analysis, and diagnostic coverage metrics. All documents are tailored to ASIL-B and cover fault detection mechanisms for memory, logic, clocks, and interconnect - accessible under NDA via NXP's Automotive Safety Portal.
Is FS32V232CKN2VUB pin-compatible with S32V234 variants?
No, FS32V232CKN2VUB is not pin-compatible with S32V234 variants despite sharing the same 621-ball FBGA package footprint. Differences in power domain allocation, signal multiplexing, and ball function assignment (e.g., DDR address/control vs. peripheral I/O) require distinct PCB layouts - verified in NXP's official package drawings and pinout tables.
FS32V232CKN2VUB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 621-FBGA, FCBGA
- Series:
- FS32V23
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53
- Number of Cores/Bus Width:
- 2 Core, 32/64-Bit
- Speed:
- 1GHz
- Co-Processors/DSP:
- ARM® Cortex®-M4
- RAM Controllers:
- DDR3, DDR3L, LPDDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- APEX2-CL, DCU (2D-ACE), ISP, LCD, MIPICSI2, Video, VIU
- Ethernet:
- GbE
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- 1V, 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- AES, ARM TZ, Boot, CSE, OCOTP_CTRL, System JTAG
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 621-FCPBGA (17x17)
- Additional Interfaces:
- I2C, SPI, PCI, UART
FS32V232CKN2VUB FAQ
1.How can I place an order for FS32V232CKN2VUB through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32V232CKN2VUB 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 FS32V232CKN2VUB reliable?
The price and inventory of FS32V232CKN2VUB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32V232CKN2VUB is usually 5 days.
3.What payment methods are accepted for FS32V232CKN2VUB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32V232CKN2VUB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32V232CKN2VUB?
FS32V232CKN2VUB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32V232CKN2VUB 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 FS32V232CKN2VUB?
For technical support, including FS32V232CKN2VUB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32V232CKN2VUB requirements.
6.How does Aetrix verify that FS32V232CKN2VUB is sourced from the original manufacturer or authorized distributors?
All FS32V232CKN2VUB 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 FS32V232CKN2VUB meets industry standards.
7.What is the process for return or replacement of FS32V232CKN2VUB?
All FS32V232CKN2VUB units undergo pre-shipment inspection (PSI). If there is an issue with FS32V232CKN2VUB, 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 FS32V232CKN2VUB part is unused and in its original packaging.
Return procedure for FS32V232CKN2VUB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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