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NXP Semiconductors FS32V232BMN2VUB
- Part No.:
- FS32V232BMN2VUB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 621-FBGA, FCBGA
- Datasheet:
-
FS32V232BMN2VUB.pdf
- Description:
- IC MPU FS32V23 800MHZ 621FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,751
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Product details
Overview
FS32V232BMN2VUB from NXP Semiconductors is a dual-core ARM Cortex-A53 automotive vision processor operating at 800 MHz, featuring integrated APEX-2 image cognition accelerators, GC3000 GPU, 2× MIPI CSI-2 (4-lane), and ISO 26262 ASIL-B targeted safety architecture. It delivers real-time 1080p@30fps camera input processing for ADAS front-camera and surround-view systems.
For engineers reviewing the FS32V232BMN2VUB datasheet, FS32V232BMN2VUB pinout, FS32V232BMN2VUB application, or FS32V232BMN2VUB equivalent, key selection considerations include its dual A53 cluster configuration (vs. quad in S32V234), 3 MB on-chip SRAM with ECC, LPDDR2/DDR3L memory interface up to 1066 MT/s, FD-CAN/FlexRay connectivity, and -40°C to +125°C extended temperature operation.
Technical Context
The FS32V232BMN2VUB implements a heterogeneous compute architecture with two ARM Cortex-A53 cores (800 MHz) in a single cluster, each backed by 32 KB I-/D-cache and shared 256 KB L2 cache, plus an ARM Cortex-M4 core (133 MHz) with TCM and ECC-protected memories. Its safety-critical subsystem includes hardware CRC, fault-tolerant eDMA, extended resource domain controller (XRDC), and boot authentication via CSE with AES-128.
Video processing is accelerated by dual APEX-2 CL array processors (each with two 32-CU MIMD/SIMD-configurable APU cores), a GC3000 GPU supporting frame buffer compression, and dedicated ISP blocks enabling exposure control and gamma correction for up to 2×1 MPixel@30fps sensor streams - all synchronized via IEEE 1588 timers within the Ethernet subsystem.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual ARM Cortex-A53 @ 800 MHz - enables deterministic real-time OS execution with MMU and GIC-400 interrupt controller. |
| Memory Interface | 32-bit DRAM controller supporting LPDDR2/DDR3/DDR3L up to 1066 MT/s with SEC-DED-TED ECC - ensures data integrity in automotive memory subsystems. |
| On-Chip RAM | 3 MB system RAM with ECC - provides fault-tolerant workspace for safety-critical middleware and perception stacks. |
| Video Input | 2× MIPI CSI-2 interfaces, 4 lanes each, supporting 1080p@30fps - enables dual-camera capture without external deserializers. |
| Safety Certification | ISO 26262 ASIL-B targeted design with FMEDA report, hardware watchdog, and fault encapsulation - meets functional safety requirements for Level 2 ADAS. |
| Automotive Temp Range | -40°C to +125°C junction temperature - qualified for engine bay and front-end module mounting locations. |
| Security Engine | CSE with 16 KB secure RAM/ROM, TrustZone support, and AES-128 CTR boot encryption - protects firmware integrity and prevents unauthorized code execution. |
Pinout & Package
FS32V232BMN2VUB is housed in a 621-ball Fine-Pitch Ball Grid Array (FBGA) package with 0.8 mm pitch, designed for high-density automotive PCB layouts requiring thermal and EMI robustness. The package supports 12-layer board routing with dedicated power/ground ball arrays and controlled-impedance DDR/MIPI signal groups.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV_CORE_SOC | Core domain supply (1.0 V) | Must be supplied from a low-noise regulator; all core supply balls tied to one plane to prevent voltage skew between A53/M4 domains. |
| VDD_HV_IO_VIU0/VIU1 | VIU I/O supply (1.8 V) | Provides bias for MIPI CSI-2 D-PHY receivers; requires local decoupling near VIU ball rows to meet AC timing jitter specs. |
| CLKIN_FXOSC | External crystal oscillator input | Accepts 40 MHz fundamental-mode crystal; internal FIRC used as backup clock source during crystal startup or failure. |
| RESET_B | Active-low asynchronous reset | Glitch-filtered input; initiates full cold reset sequence including memory initialization, PLL lock, and boot ROM execution. |
| BOOT_CFG[3:0] | Boot configuration strap pins | Set at power-on to select boot source (QuadSPI NOR, SD card, or PCIe); pulled via external resistors to define boot mode before internal sampling. |
Key Features
| Feature | Design Value |
|---|---|
| Dual APEX-2 CL accelerators | Each contains two 32-CU APU cores configurable as MIMD or SIMD engines - delivers >128 GOPS for CNN-based object detection with sub-frame latency. |
| GC3000 GPU with framebuffer compression | Reduces memory bandwidth by up to 50% for HMI rendering - critical for maintaining DRAM throughput headroom during concurrent vision processing. |
| Fault-tolerant eDMA controller (32 channels) | Supports scatter-gather transfers with CRC insertion/verification - enables safe, high-throughput data movement between DRAM, SRAM, and peripherals without CPU intervention. |
| Extended Resource Domain Controller (XRDC) | Enforces hardware-enforced memory and peripheral access isolation between A53, M4, and accelerators - foundational for ASIL-B partitioning of safety and non-safety software. |
| FD-CAN and FlexRay Dual Channel | Enables direct connection to vehicle CAN FD backbone and legacy FlexRay networks - eliminates need for external protocol gateways in domain controllers. |
Applications
| Front-Camera ADAS | Surround-View System |
|---|---|
Use Scenario: Real-time lane departure warning and forward collision mitigation using monocular camera feed. IC Role / Device Role / Timing Role: Primary vision SoC executing CNN inference on APEX-2, ISP preprocessing, and display output via DCU. Use Value: Sub-100 ms end-to-end latency from image capture to alert generation, enabled by hardware-accelerated pipeline and 1066 MT/s DDR bandwidth. |
Use Scenario: Stitching and rendering of four 720p camera feeds into a top-down vehicle view. IC Role / Device Role / Timing Role: Central processor managing simultaneous MIPI CSI-2 ingestion, GPU-accelerated warping/compositing, and HDMI output. Use Value: Single-chip solution eliminates inter-processor synchronization overhead and reduces BOM count versus multi-SoC architectures. |
| Parking Assist Controller | Driver Monitoring Unit |
Use Scenario: Ultrasonic sensor fusion with rearview camera for automatic parking trajectory calculation. IC Role / Device Role / Timing Role: Safety-critical host running RTOS on Cortex-M4 while Cortex-A53 handles vision analytics and CAN FD communication. Use Value: Hardware CRC and XRDC-enforced domain separation ensure ASIL-B compliance for parking maneuver control logic. |
Use Scenario: Real-time eye-tracking and drowsiness detection using infrared camera input. IC Role / Device Role / Timing Role: Low-latency vision processor executing lightweight neural nets on APEX-2 with secure boot and runtime attestation. Use Value: On-chip CSE and TrustZone isolate biometric data processing from main OS, meeting GDPR and UNECE R157 privacy requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive vision processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32V234MK2VUB | Quad Cortex-A53 @ 1 GHz, 4 MB SRAM, dual VIU + dual CSI-2 - higher compute headroom and memory capacity. | Required for multi-sensor fusion (e.g., radar + stereo camera) or high-resolution 4K video decode. | Select when >2 camera inputs, >3 TOPS AI performance, or ASIL-D decomposition is needed. |
| R-Car V3H (R8A77980 | Triple Cortex-A57 + Cortex-A53, 4 GB LPDDR4 support, no integrated APEX - broader ecosystem but less optimized for CNN inference latency. | Better suited for infotainment-integrated ADAS or cloud-connected telematics where Linux scalability matters more than sub-50ms vision latency. | Choose for hybrid IVI/ADAS platforms needing rich graphics and Android/Linux support alongside vision processing. |
Compared with S32V234MK2VUB, FS32V232BMN2VUB trades peak throughput for lower power (4.4 A vs. 6.4 A static current) and cost-optimized packaging; versus R-Car V3H, it offers tighter hardware-software co-design for CNN workloads but narrower OS flexibility and no LPDDR4 support.
Availability
FS32V232BMN2VUB is available at Aetrix Electronics and suitable for front-camera ADAS, surround-view systems, parking assist controllers, and driver monitoring units requiring stable component supply across automotive production lifecycles.
Supply support for FS32V232BMN2VUB 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 deep expertise in functional safety and embedded security.
The S32V series is NXP's purpose-built family of vision processors targeting ISO 26262-compliant ADAS and autonomous driving systems, integrating heterogeneous compute, safety mechanisms, and automotive-grade I/O in a single die.
FAQ
What is the maximum supported DDR memory speed for FS32V232BMN2VUB?
The FS32V232BMN2VUB supports LPDDR2, DDR3, and DDR3L memory interfaces with a maximum data rate of 1066 MT/s at 533 MHz clock frequency. This is achieved using its 32-bit DRAM controller with SEC-DED-TED ECC protection, ensuring reliable operation in automotive environments where bit errors must be detected and corrected in real time. The controller also supports subregion error detection for enhanced reliability.
Does FS32V232BMN2VUB support MIPI CSI-2 camera interfaces, and how many lanes are available?
Yes, FS32V232BMN2VUB supports two independent MIPI CSI-2 interfaces (VIU0 and VIU1), each configurable for up to four data lanes. This enables simultaneous capture of two 1080p@30fps camera streams - a key capability for front-camera ADAS and surround-view systems. Each interface includes D-PHY physical layer support with programmable termination and slew rate control for signal integrity optimization.
What safety certifications apply to FS32V232BMN2VUB, and what documentation is provided?
FS32V232BMN2VUB is designed to meet ISO 26262 ASIL-B requirements, with hardware features including ECC/parity protection on all on-chip memories, fault-tolerant eDMA, hardware CRC, and extended resource domain controller (XRDC) for memory/peripheral isolation. NXP provides a functional safety manual and FMEDA report, both tailored to the FS32V232BMN2VUB variant, to support customer safety case development.
How does the APEX-2 CL accelerator in FS32V232BMN2VUB differ from general-purpose CPU cores?
The APEX-2 CL in FS32V232BMN2VUB consists of two array processing units (APUs), each with 32 computational units optimized for 16-bit fixed-point operations - delivering significantly higher GOPS/Watt than Cortex-A53 for CNN inference. Unlike CPUs, APEX-2 executes vision-specific microcode directly from on-chip IMEM, bypassing cache hierarchy to achieve deterministic sub-millisecond latency for pixel-level operations like convolution and pooling.
What boot sources are supported by FS32V232BMN2VUB, and how is boot mode selected?
FS32V232BMN2VUB supports boot from QuadSPI NOR flash, SD/SDIO cards, and PCIe endpoints. Boot mode is determined by the state of four dedicated BOOT_CFG[3:0] pins sampled at power-on reset - configured via external pull-up/pull-down resistors. The device includes boot flash fault detection and correction using two-dimensional parity, and supports authenticated boot via CSE with AES-128 CTR encryption to prevent firmware tampering.
FS32V232BMN2VUB 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:
- 800MHz
- 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
FS32V232BMN2VUB FAQ
1.How can I place an order for FS32V232BMN2VUB through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32V232BMN2VUB 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 FS32V232BMN2VUB reliable?
The price and inventory of FS32V232BMN2VUB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32V232BMN2VUB is usually 5 days.
3.What payment methods are accepted for FS32V232BMN2VUB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32V232BMN2VUB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32V232BMN2VUB?
FS32V232BMN2VUB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32V232BMN2VUB 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 FS32V232BMN2VUB?
For technical support, including FS32V232BMN2VUB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32V232BMN2VUB requirements.
6.How does Aetrix verify that FS32V232BMN2VUB is sourced from the original manufacturer or authorized distributors?
All FS32V232BMN2VUB 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 FS32V232BMN2VUB meets industry standards.
7.What is the process for return or replacement of FS32V232BMN2VUB?
All FS32V232BMN2VUB units undergo pre-shipment inspection (PSI). If there is an issue with FS32V232BMN2VUB, 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 FS32V232BMN2VUB part is unused and in its original packaging.
Return procedure for FS32V232BMN2VUB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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