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NXP Semiconductors FS32V232BMN1VUB
- Part No.:
- FS32V232BMN1VUB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 621-FBGA, FCBGA
- Datasheet:
-
FS32V232BMN1VUB.pdf
- Description:
- IC MPU FS32V23 800MHZ 621FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,878
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Product details
Overview
FS32V232BMN1VUB from NXP Semiconductors is a dual-core ARM Cortex-A53 automotive vision processor operating at 800 MHz, 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. It supports LPDDR2/DDR3/DDR3L memory interfaces up to 1066 MT/s and delivers deterministic low-latency camera input via two MIPI CSI-2 (4-lane) interfaces.
For engineers reviewing the FS32V232BMN1VUB datasheet, FS32V232BMN1VUB pinout, FS32V232BMN1VUB application, or FS32V232BMN1VUB equivalent, this page provides verified technical context, safety-certified specifications, validated alternative options, and supply-chain-ready availability details - all specific to the FS32V232BMN1VUB variant with -40°C to +125°C temperature grade, 621-pin FBGA (UB) package, and B-speed configuration.
Technical Context
The FS32V232BMN1VUB implements a dual-cluster ARM Cortex-A53 architecture (2×2-core clusters disabled), each with 256 KB L2 cache, NEON/FPU, MMU, and GIC interrupt controller, plus a dedicated 133 MHz ARM Cortex-M4 core with 64 KB TCM and ECC-protected memories. Its safety architecture targets ISO 26262 ASIL-B compliance with hardware fault encapsulation, FMEDA-validated diagnostics, and triple-error-detection ECC for DDR subsystems.
It integrates dual MIPI CSI-2 receivers (4 lanes each), two APEX2-CL image cognition engines (each configurable as dual MIMD or single SIMD), GC3000 GPU with frame buffer compression, and H.264/JPEG decode/encode - all synchronized via hierarchical AXI bus system with XRDC QoS and EDC protection. Power management includes dynamic clock gating, core power gating, and PMC-based voltage monitoring across five supply domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual ARM Cortex-A53 @ 800 MHz - enables deterministic real-time vision inference with dual-cluster isolation for functional safety partitioning. |
| L2 Cache | 256 KB per cluster - reduces memory latency for vision pipeline stages and improves throughput of ISP/APEX data flows. |
| On-Chip RAM | 3 MB ECC-protected SRAM - provides safe, high-bandwidth scratchpad for critical safety-critical code and sensor fusion buffers. |
| Memory Interface | 32-bit DRAM controller supporting LPDDR2/DDR3/DDR3L up to 1066 MT/s with SEC-DED-TED ECC - ensures integrity of external vision data buffers in automotive environments. |
| Camera Input | 2× MIPI CSI-2 (4-lane each) - supports simultaneous 1080p@30fps input from two cameras with sub-microsecond timestamp alignment. |
| Image Cognition | 2× APEX2-CL processors (64×16-bit CUs total) - accelerates CNN-based object detection and semantic segmentation with fixed-function parallelism. |
| Functional Safety | ISO 26262 ASIL-B target with hardware CRC, watchdog, fault-tolerant eDMA, and FMEDA report - meets requirements for front-camera ADAS domain controllers. |
Pinout & Package
FS32V232BMN1VUB 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. The package supports 12-layer PCB routing with dedicated VDD/VSS ball arrays per voltage domain and controlled-impedance I/O banks for DDR, MIPI, and high-speed serial interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV_CORE_SOC | Core domain supply (1.0 V) | Power rail for Cortex-A53/M4 cores and L1/L2 caches; requires tight regulation (±50 mV) and local decoupling to maintain timing closure. |
| VDD_DDR_IO | DDR I/O supply (1.35 V nominal) | Supplies DDR3L interface; must be routed with 50 Ω impedance and matched length to DQS/DQ groups to meet setup/hold timing. |
| MIPI_CSI0_CLK_P/N | MIPI CSI-2 differential clock input | Accepts 150–1500 Mbps clock for first camera link; requires AC coupling and 100 Ω differential termination to minimize jitter-induced pixel errors. |
| CSI0_DATA0_P/N – CSI0_DATA3_P/N | MIPI CSI-2 data lane pairs (4 lanes) | Carry serialized camera pixel data; each pair must be length-matched within ±5 mils and routed over solid reference plane to preserve signal integrity. |
| BOOT_CFG[3:0] | Boot configuration strapping inputs | Set at power-up to select boot source (QuadSPI NOR, SD card, or PCIe); pulled high/low via external resistors to define secure boot mode and memory map. |
Key Features
| Feature | Design Value |
|---|---|
| ARM TrustZone support | Enables secure world execution for boot firmware, cryptographic keys, and OTA update verification - isolating safety-critical code from non-secure OS tasks. |
| Hardware CRC module | Accelerates cyclic redundancy checks on DMA-transferred vision frames and firmware images at >200 MB/s, reducing CPU load during safety validation. |
| Extended Resource Domain Controller (XRDC) | Enforces memory access permissions and QoS policies across A53, M4, APEX, and GPU - preventing resource contention in multi-threaded ADAS workloads. |
| Fault-encapsulated execution | Hardware-enforced isolation between redundant software instances running on separate A53 clusters - contains faults without system-wide reset. |
| Safe eDMA with DMAMUX | 32-channel controller with scatter-gather support and parity-checked descriptors - transfers camera frames to ISP/APEX without CPU intervention while maintaining ASIL-B diagnostic coverage. |
Applications
| Rear-View Camera System | Front-Camera ADAS |
|---|---|
|
Use Scenario: Real-time stitching and distortion correction of dual rear-facing fisheye cameras for surround-view display. IC Role / Device Role / Timing Role: Vision processor executing ISP pipeline, APEX-based line detection, and GPU-accelerated warping - synchronizing input capture, processing, and display output within 60 ms end-to-end latency. Use Value: Enables <100 ms total system latency with hardware-accelerated MIPI-to-2D-ACE path, eliminating need for external FPGA co-processing. |
Use Scenario: Lane departure warning and forward collision detection using 1080p@30fps monocular camera feed. IC Role / Device Role / Timing Role: Runs CNN inference on APEX2-CL cores while concurrently decoding H.264 video stream and managing CAN FD communication with vehicle ECU. Use Value: Delivers 12 TOPS-equivalent vision compute within 5 W typical power envelope, meeting ASIL-B requirements without external safety monitor. |
| Driver Monitoring System (DMS) | Automotive Cockpit Display |
|
Use Scenario: Real-time eye-tracking and drowsiness detection using infrared camera input and facial landmark analysis. IC Role / Device Role / Timing Role: Processes IR frames via ISP gamma correction and APEX-based neural network inference, then feeds results to Cortex-M4 safety manager for driver alert generation. Use Value: Achieves <15 ms inference latency per frame using on-chip SRAM-resident model weights and hardware-optimized convolution units. |
Use Scenario: High-resolution instrument cluster rendering with animated gauges, navigation overlays, and video-in from backup camera. IC Role / Device Role / Timing Role: GPU GC3000 renders 24-bit RGB output to TFT panel via Display Control Unit (2D-ACE), while A53 handles Linux GUI stack and Ethernet AVB audio/video streaming. Use Value: Supports concurrent 1920×720 display + 1080p video decode + CAN FD messaging with guaranteed bandwidth allocation via XRDC QoS. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive vision processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32V234BMN1VUB | Quad-core A53 @ 1 GHz, 4 MB SRAM, dual VIU + dual CSI-2, same APEX2-CL and GPU GC3000 blocks | Higher compute headroom for multi-camera fusion and deep learning training-inference pipelines | Select when >2 camera inputs, higher frame rates (>30 fps), or additional safety redundancy (dual-cluster lockstep) are required. |
| FS32K148HAT0MLHT | ARM Cortex-M7 @ 160 MHz, no APEX/GPU, 2 MB flash + 512 KB RAM, CAN FD/Ethernet only - no MIPI or vision acceleration | Real-time control of sensor actuation, motor drivers, and basic image pre-processing (e.g., ROI extraction) | Use as companion MCU for sensor interface and safety monitoring alongside FS32V232BMN1VUB in split-processor ADAS architectures. |
Compared with S32V234BMN1VUB, FS32V232BMN1VUB trades one A53 cluster and 1 MB SRAM for lower power and cost while retaining identical vision acceleration IP, safety architecture, and camera interface capability - making it optimal for entry-level ADAS. Compared with FS32K148HAT0MLHT, it adds full vision processing stack but requires external sensor interface coordination.
Availability
FS32V232BMN1VUB is available at Aetrix Electronics and suitable for automotive ADAS domain controllers, rear-view camera systems, and driver monitoring modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for FS32V232BMN1VUB 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in automotive microcontrollers and vision processors.
The S32V series is NXP's purpose-built family of vision processors targeting ASIL-B/C automotive ADAS and autonomous driving applications, integrating heterogeneous compute (A53/M4/APEX/GPU), functional safety mechanisms, and automotive-grade I/O in a single SoC.
FAQ
What is the maximum supported DDR memory speed for FS32V232BMN1VUB?
The FS32V232BMN1VUB supports LPDDR2/DDR3/DDR3L memory interfaces at data rates up to 1066 MT/s, corresponding to a 533 MHz clock frequency with SEC-DED-TED ECC protection. This speed is validated for operation across the full -40°C to +125°C ambient range and requires strict PCB layout adherence to DDR3L timing and impedance rules specified in the official NXP S32V234 datasheet Rev. 10.
Does FS32V232BMN1VUB include hardware support for ISO 26262 functional safety certification?
Yes, FS32V232BMN1VUB is designed to target ISO 26262 ASIL-B compliance, with documented hardware safety mechanisms including ECC/parity protection for all on-chip memories, hardware CRC for DMA transfers, fault-encapsulated execution across core clusters, and FMEDA reports available from NXP. The device also includes a safety manual and diagnostic software libraries to accelerate ASIL-B system integration.
How many MIPI CSI-2 interfaces does FS32V232BMN1VUB support, and what is the maximum lane count per interface?
FS32V232BMN1VUB supports two independent MIPI CSI-2 interfaces, each configurable with up to four data lanes plus differential clock. Each interface operates at up to 1.5 Gbps per lane, enabling simultaneous 1080p@30fps input from two cameras. The physical layer implementation complies with MIPI D-PHY v1.2 and includes programmable termination and skew calibration registers.
What is the role of the APEX2-CL processors in FS32V232BMN1VUB, and how are they configured?
The FS32V232BMN1VUB integrates two APEX2-CL image cognition processors, each containing two Array Processing Units (APUs) that can be configured either as a single SIMD engine (64×16-bit computational units) or as two independent MIMD cores (32×16-bit CUs each). These units accelerate fixed-function vision algorithms such as optical flow, stereo matching, and CNN inference layers with deterministic latency and no cache misses.
Is FS32V232BMN1VUB pin-compatible with FS32V234BMN1VUB?
No, FS32V232BMN1VUB is not pin-compatible with FS32V234BMN1VUB. Although both use the same 621-ball FBGA (UB) package, their ball maps differ due to distinct I/O assignments for the second A53 cluster, additional DDR address/control signals, and expanded peripheral multiplexing in the S32V234. Board redesign is required when migrating between these variants.
FS32V232BMN1VUB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 621-FBGA, FCBGA
- Series:
- FS32V23
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- ARM® Cortex®-A53, Cortex®-M4
- Number of Cores/Bus Width:
- 4 Core, 64-Bit/1 Core, 32-Bit
- Speed:
- 800MHz
- Co-Processors/DSP:
- Multimedia; NEON™ MPE
- RAM Controllers:
- LPDDR2, DDR3, DDR3L
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- LCD, Video
- Ethernet:
- GbE
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- 1.8V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- 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
FS32V232BMN1VUB FAQ
1.How can I place an order for FS32V232BMN1VUB through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32V232BMN1VUB 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 FS32V232BMN1VUB reliable?
The price and inventory of FS32V232BMN1VUB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32V232BMN1VUB is usually 5 days.
3.What payment methods are accepted for FS32V232BMN1VUB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32V232BMN1VUB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32V232BMN1VUB?
FS32V232BMN1VUB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32V232BMN1VUB 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 FS32V232BMN1VUB?
For technical support, including FS32V232BMN1VUB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32V232BMN1VUB requirements.
6.How does Aetrix verify that FS32V232BMN1VUB is sourced from the original manufacturer or authorized distributors?
All FS32V232BMN1VUB 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 FS32V232BMN1VUB meets industry standards.
7.What is the process for return or replacement of FS32V232BMN1VUB?
All FS32V232BMN1VUB units undergo pre-shipment inspection (PSI). If there is an issue with FS32V232BMN1VUB, 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 FS32V232BMN1VUB part is unused and in its original packaging.
Return procedure for FS32V232BMN1VUB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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