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NXP Semiconductors PNX9531E/V1,557
- Part No.:
- PNX9531E/V1,557
- Manufacturer:
- NXP Semiconductors
- Category:
- Application Specific Microcontrollers
- Package:
- 456-BGA
- Datasheet:
-
PNX9531E/V1,557.pdf
- Description:
- IC MEDIA PROCESSOR
- Quantity:
- Payment:
- Shipping:
Inventory:4,621
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Product details
Overview
PNX9531E/V1,557 from NXP Semiconductors is a software-enabled automotive-grade multimedia processor for dual-video playback and high-fidelity video post-processing. It integrates a TriMedia TM3282 core, 32-bit DDR2 SDRAM interface (up to 533 MHz), dual digital video input/output paths, USB 2.0 OTG, PCI 2.2, and I²C bus - all qualified to AEC-Q100 Grade 3 for in-vehicle infotainment systems.
For engineers reviewing the PNX9531E/V1,557 datasheet, PNX9531E/V1,557 pinout, PNX9531E/V1,557 application, or PNX9531E/V1,557 equivalent, key selection criteria include its 450 MHz internal TM clock, dual independent OSD rendering capability, 32-bit DDR2 memory width, automotive qualification, and support for DVD/CD/HDD/USB/SD video sources with proprietary deinterlacing and artifact reduction algorithms.
Technical Context
The PNX9531E/V1,557 implements a programmable TriMedia TM3282 media processor core with dedicated video composition and memory-based scaler units. Its architecture supports parallel decoding of two MPEG streams with independent timing control, on-screen display, and synchronized output routing to separate RGB video interfaces.
It features a configurable DDR2 memory controller (32-bit width, JEDEC-compliant), dual digital video input (up to 3 channels) and dual digital video output (36-bit RGB + HV sync), plus flexible GPIO multiplexing for XIO, PCI, USB, audio, and clock functions - all operating under automotive-grade power management with multiple low-power modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | TriMedia TM3282 programmable media processor with hardware-accelerated video composition and scaling |
| Max Internal Clock | 450 MHz - enables real-time dual MPEG-2/4 decoding and full-frame video post-processing |
| DDR2 Interface | 32-bit data width, up to 533 MHz data rate - supports high-bandwidth video frame buffering and system memory sharing |
| Dual Video Capability | Independent decode, render, and OSD per stream - allows simultaneous front-seat and rear-seat video playback |
| Video Input Channels | Up to 3 digital video inputs (ITU-R BT.656/601 compatible) - supports multiple camera or broadcast sources |
| Automotive Qualification | AEC-Q100 Grade 3 (−40 °C to +85 °C) - validated for under-dash deployment in passenger vehicles |
| Interface Support | PCI 2.2 (33 MHz, 32-bit), USB 2.0 OTG, I²C, and multifunctional GPIO - enables connectivity to host processors, storage, and peripherals |
Pinout & Package
PNX9531E/V1,557 uses a BGA456 package (SOT795-1): plastic ball grid array, 27 × 27 × 1.75 mm body, 456 solder balls.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MM_A13–MM_A0 | DDR2 Address Bus | 14-bit address lines for up to 1 Gb DDR2 memory addressing |
| MM_D31–MM_D0 | DDR2 Data Bus | 32-bit bidirectional data path supporting burst transfers at 533 MHz |
| VDO_D35–VDO_D0 | Digital Video Output | 36-bit RGB video data bus with independent horizontal/vertical sync for primary display |
| VDI_D15–VDI_D0 | Digital Video Input | 16-bit parallel video data capture interface compatible with ITU-R BT.656 transport streams |
| GPIO34, GPIO40–GPIO52 | Multifunctional I/O | Configurable pins for USB ID detection, audio clock routing, video timing, or XIO HDD control |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent video decode/render | Enables simultaneous front/rear seat entertainment without resource contention or frame tearing |
| Proprietary video post-processing | Includes deinterlacing, motion-adaptive noise reduction, and film detection - improves subjective quality of compressed video |
| 32-bit DDR2 memory interface | Provides >4.2 GB/s peak bandwidth for multi-stream frame buffers and OS/application memory co-residency |
| Automotive-grade I/O tolerance | 5 V tolerant pins for PCI, XIO, USB, and GPIO - simplifies level-shifting in mixed-voltage vehicle ECUs |
| Single 27 MHz crystal support | Reduces BOM count and board space versus multi-crystal clock architectures |
Applications
| Front Seat Entertainment (FSE) | Rear Seat Entertainment (RSE) |
|---|---|
Use Scenario: Integrated head-unit display playing local media while passengers view separate content on rear screens. IC Role / Device Role / Timing Role: Primary video processor handling main UI rendering and HDMI/RGB output to dashboard display. Use Value: Enables dual-stream synchronization with independent OSD layers and zero-latency audio/video alignment for driver-facing navigation overlays. | Use Scenario: Dual-screen backseat system showing movies on one screen and gaming/video calls on another. IC Role / Device Role / Timing Role: Secondary video engine managing independent decode pipelines, scaling, and timing for two asynchronous displays. Use Value: Eliminates need for discrete video decoders by integrating dual MPEG-2/4 decode, color correction, and edge-dependent deinterlacing in one SoC. |
| DVD/CD Playback Device | USB/SD/HDD Media Player |
Use Scenario: In-dash optical drive unit supporting DVD-Video, CD-Audio, and SW navigator menus. IC Role / Device Role / Timing Role: Central media processor executing disc read control, MPEG decode, menu rendering, and analog/digital audio output. Use Value: Leverages built-in DVD descrambler and transport stream parser - reduces external logic and firmware complexity. | Use Scenario: Portable media hub connecting USB sticks, SD cards, or 2.5″ HDDs for video/audio playback. IC Role / Device Role / Timing Role: Host controller for mass storage class devices via USB 2.0 OTG and XIO interface for HDD ATA command translation. Use Value: Supports FAT32/exFAT file systems natively and handles fragmented video files using DDR2-based buffer management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar multimedia processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PNX9530E/V1,557 | Same BGA456 package; higher 351 MHz TM clock but identical 32-bit DDR2 width and 3-input video capability | Better suited for cost-sensitive FSE-only designs where dual video is not required | Select when lower thermal envelope and reduced processing headroom are acceptable trade-offs for bill-of-materials savings |
| PNX9535E/V1,557 | Same footprint; reduced 16-bit DDR2 interface and single video input channel - lower memory bandwidth and I/O count | Targeted at entry-level RSE or audio-centric systems with minimal video processing demand | Choose only if application requires ≤1 video source and ≤1.6 GB/s DDR2 bandwidth - avoids over-specifying memory subsystem |
Compared with PNX9530E/V1,557 and PNX9535E/V1,557, the PNX9531E/V1,557 delivers optimal balance of dual-video throughput, 450 MHz processing headroom, and full 32-bit DDR2 bandwidth - making it the preferred choice for premium automotive infotainment platforms requiring concurrent front/rear video rendering and advanced post-processing.
Availability
PNX9531E/V1,557 is available at Aetrix Electronics and suitable for Front Seat Entertainment (FSE), Rear Seat Entertainment (RSE), and DVD/CD playback devices requiring stable component supply across extended automotive production lifecycles.
Supply support for PNX9531E/V1,557 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.
The PNX9531E/V1,557 belongs to NXP's TriMedia multimedia processor family, designed specifically for high-performance, software-defined in-vehicle infotainment systems with dual-display support and real-time video enhancement.
FAQ
What is the maximum DDR2 memory bandwidth supported by the PNX9531E/V1,557?
The PNX9531E/V1,557 supports a 32-bit DDR2 interface operating up to 533 MHz, delivering a theoretical peak bandwidth of 4.26 GB/s. This bandwidth is essential for dual-stream video frame buffering, OS execution, and real-time post-processing - confirmed in Table 2 and Section 2.4 of the preliminary datasheet Rev. 01.11C.
Does the PNX9531E/V1,557 support dual independent on-screen display (OSD) layers?
Yes, the PNX9531E/V1,557 supports independent OSD for each of its two decoded video streams, as explicitly stated in Section 2.2 ("Dual video MPEG decoding and rendering"). This enables overlaying navigation graphics on the front display while showing subtitles or UI controls on the rear display - without shared resource conflicts.
Is the PNX9531E/V1,557 pin-compatible with other members of the PNX953x family?
Yes, the PNX9531E/V1,557 shares the same BGA456 package (SOT795-1) and pinout with PNX9530E/V1,557 and PNX9535E/V1,557, as confirmed in Table 1 of the datasheet. However, functional differences exist - notably DDR2 width (32-bit vs. 16-bit) and video input count - so PCB layout is reusable but firmware and memory configuration must be validated per variant.
What video post-processing algorithms are integrated into the PNX9531E/V1,557?
The PNX9531E/V1,557 includes proprietary algorithms for deinterlacing, motion-adaptive noise reduction, sharpness enhancement, natural motion, MPEG artifact reduction, film detection, and adaptive backlight dimming - all listed in Section 2.3. These are implemented in dedicated hardware accelerators, not software-only, enabling real-time 1080p processing without CPU load.
What automotive qualification level does the PNX9531E/V1,557 meet?
The PNX9531E/V1,557 is qualified to AEC-Q100 Grade 3 (−40 °C to +85 °C ambient), as stated in Section 2.5. This certification covers stress testing for temperature cycling, humidity, and vibration - confirming suitability for under-dash deployment in passenger vehicles without additional thermal derating.
PNX9531E/V1,557 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 456-BGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Applications:
- Multimedia
- Core Processor:
- TriMedia™
- Program Memory Type:
- -
- Controller Series:
- Nexperia
- RAM Size:
- -
- Interface:
- GPIO, Host Interface, I2C, PCI, USB, XIO
- Number of I/O:
- 8
- Voltage - Supply:
- 1.16V ~ 1.24V, 3.15V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 456-BGA (27x27)
PNX9531E/V1,557 FAQ
1.How can I place an order for PNX9531E/V1,557 through Aetrix?
Please submit a Request for Quotation (RFQ) for PNX9531E/V1,557 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 PNX9531E/V1,557 reliable?
The price and inventory of PNX9531E/V1,557 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PNX9531E/V1,557 is usually 5 days.
3.What payment methods are accepted for PNX9531E/V1,557?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PNX9531E/V1,557 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PNX9531E/V1,557?
PNX9531E/V1,557 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PNX9531E/V1,557 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 PNX9531E/V1,557?
For technical support, including PNX9531E/V1,557 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PNX9531E/V1,557 requirements.
6.How does Aetrix verify that PNX9531E/V1,557 is sourced from the original manufacturer or authorized distributors?
All PNX9531E/V1,557 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 PNX9531E/V1,557 meets industry standards.
7.What is the process for return or replacement of PNX9531E/V1,557?
All PNX9531E/V1,557 units undergo pre-shipment inspection (PSI). If there is an issue with PNX9531E/V1,557, 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 PNX9531E/V1,557 part is unused and in its original packaging.
Return procedure for PNX9531E/V1,557:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PNX9531E/V1,557 Tags
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CYPD3175-24LQXQ
Infineon Technologies
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SLB9672VU20FW1523XTMA1
Infineon Technologies
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SLB9670VQ20FW785XTMA1
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Infineon Technologies
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SLB9673XU20FW2613XTMA1
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CYPD3125-40LQXIT
Infineon Technologies
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AT97SC3204-U2A1A-20
Microchip Technology
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AT97SC3204-U2A1A-10
Microchip Technology
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SLM9670AQ20FW1311XTMA1
Infineon Technologies
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SLB9672XU20FW1613XTMA1
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Infineon Technologies
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SLB9673AU20FW2613XTMA1
Infineon Technologies
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