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NXP Semiconductors ASC8850ET/M2,557
- Part No.:
- ASC8850ET/M2,557
- Manufacturer:
- NXP Semiconductors
- Category:
- Application Specific Microcontrollers
- Package:
- 484-TFBGA
- Datasheet:
-
ASC8850ET/M2,557.pdf
- Description:
- IC IP CAMERA MPU SXGA TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,626
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Product details
Overview
ASC8850ET/M2,557 from NXP is a full HD IP camera SoC integrating ARM926EJ-S CPU (600 MHz), dual-channel DDR-III/II SDRAM controller (2×16-bit, up to 2 GB total), H.264/MPEG-4/MJPEG encoder supporting 1080p @ 45 fps, and 16-bit raw image input up to 12 MPixels. It performs digital WDR, auto-exposure, lens distortion correction, and AES/SHA encryption for security-grade video streaming in networked surveillance systems.
For engineers reviewing the ASC8850ET/M2,557 datasheet, ASC8850ET/M2,557 pinout, ASC8850ET/M2,557 application, or ASC8850ET/M2,557 equivalent, key selection criteria include multi-stream H.264 encoding performance, BT.1120/BT.656 video interface support, 24-bit RGB output capability, integrated Gigabit Ethernet MAC, and Linux 2.6 compatibility with SDK-based sensor bring-up.
Technical Context
The ASC8850ET/M2,557 implements a dedicated hardware video processing pipeline including programmable ISP with digital WDR, motion-adaptive noise reduction, and photometric/geometric lens correction. Its H.264 encoder supports Baseline/Main/High Profile with CABAC/CAVLC, up to 2 reference frames, ROI encoding, and SVC-T for temporal scalability across four streams.
It integrates a 600 MHz ARM926EJ-S core with 16 KB I-cache and 16 KB D-cache, dual 16-bit DDR-III/II memory channels operating at 400 MHz, and peripheral interfaces including RGMII/GMII/MII Ethernet MAC, USB 2.0 OTG, PCIe 1.1, five I2S channels, and eight UARTs (four full + four partial).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM926EJ-S @ 600 MHz with 16 KB I-cache and 16 KB D-cache for real-time Linux 2.6 execution |
| Video Encoding | H.264 up to 1080p @ 45 fps or D1 @ 270 fps; supports Baseline/Main/High Profile, CABAC/CAVLC, ROI, SVC-T |
| Sensor Input | 16-bit raw Bayer/CMYG up to 12 MPixels @ 180 MHz pixel clock; supports BT.656 (6-ch), BT.1120 (1-ch), HDMI Tx |
| Video Output | 24-bit RGB or BT.1120 supporting 1080p @ 60 fps to HD-SDI/HDMI/LCD; BT.656 8-bit output |
| Memory Interface | Dual 16-bit DDR-III/II channels, each supporting up to 1 GB DDR-III or 512 MB DDR-II @ 400 MHz |
| Security | AES, TDES, DES, SHA-1/224/256/384/512 engines for encrypted video stream and firmware protection |
| Peripheral I/O | RGMII/GMII/MII Ethernet MAC, USB 2.0 OTG, PCIe 1.1, 5× I2S, 8× UART (4 full + 4 partial), SPI ×2, SDIO ×2, NAND ×2 |
Pinout & Package
ASC8850ET/M2,557 is housed in a compact TFBGA-484 package (15 mm × 15 mm, 0.65 mm pitch) with 484 I/O balls arranged in a 22×22 array. Pin functions are defined per ball position in the official NXP ASC8850 M2 package drawing (document order number 9397 750 17158).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 1.2 V ±3% supply for ARM926EJ-S and internal logic; requires low-noise decoupling |
| VDD_IO | I/O power supply | 3.3 V or 1.8 V selectable for interface voltage level translation (e.g., UART, SPI, I2S) |
| CLKIN | Reference clock input | 27 MHz crystal oscillator input for PLL-based system clock generation |
| ETH_RXD[3:0] | Ethernet receive data | 4-bit RGMII/GMII/MII receive bus for 10/100/1000 Mbps operation |
| VIDEO_IN[15:0] | Raw video data input | 16-bit parallel interface for CMOS/CCD sensor data (Bayer/CMYG) with embedded sync signals |
| RGB_OUT[23:0] | RGB video output | 24-bit parallel output supporting 1080p @ 60 fps to HDMI transmitter or LCD controller |
Key Features
| Feature | Design Value |
|---|---|
| Digital WDR engine | Enables high-fidelity imaging under extreme lighting contrast without external HDR sensors or analog front-end |
| Multi-stream H.264 encoding | Simultaneous encoding of up to four independent streams (e.g., 1080p@30fps + 720p@30fps + MJPEG@30fps) using dedicated hardware accelerators |
| Lens correction pipeline | Real-time photometric (vignetting, gamma) and geometric (barrel/pincushion, keystone) distortion compensation via configurable ISP registers |
| Secure boot and runtime encryption | Hardware-accelerated AES/SHA engines protect firmware integrity and encrypt video payloads before network transmission |
| GPIO-controlled PTZ interface | 20 dedicated GPIOs support RS-485 PTZ control, IR-cut filter actuation, alarm triggering, and LED status indication |
Applications
| Security IP Camera | Video Conferencing System |
|---|---|
Use Scenario: Outdoor surveillance camera with low-light performance and tamper detection. IC Role / Device Role / Timing Role: Primary video processing and compression SoC handling sensor input, ISP, H.264 encoding, and Gigabit Ethernet streaming. Use Value: Digital WDR and auto-exposure maintain detail in backlight scenes; 1080p@45fps encoding enables smooth panning without motion blur. | Use Scenario: Enterprise desktop video conferencing unit with local display and audio playback. IC Role / Device Role / Timing Role: Central media processor managing camera sensor, microphone array I2S input, speaker output, and HDMI display path. Use Value: Five I2S channels support multi-mic beamforming and stereo playback; 24-bit RGB output drives local 1080p60 display without external scaler. |
| Video Door Phone | Industrial Vision Inspection |
Use Scenario: Smart door station with night vision, two-way audio, and remote unlock via PoE. IC Role / Device Role / Timing Role: Integrated controller for CMOS image sensor, audio codec, Ethernet PHY interface, and GPIO-driven lock relay. Use Value: Integrated RGMII MAC and 20 GPIOs eliminate external switch and MCU; AES encryption secures remote access credentials. | Use Scenario: Factory-floor machine vision system inspecting PCB solder joints at high speed. IC Role / Device Role / Timing Role: High-resolution image acquisition and real-time defect analysis processor interfacing with line-scan or area-scan sensors. Use Value: 12 MPixel raw input and 180 MHz pixel clock support high-speed inspection; motion detection masks enable ROI-based trigger logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IP camera SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ASC8851ET/M2,557 | Same package and pinout; higher single-stream H.264 performance (1080p@45fps vs. 1080p@30fps) and 8-channel BT.656 input | Preferred for multi-sensor or ultra-low-latency streaming where higher frame rate per stream is required | Select ASC8851ET/M2,557 when maximum H.264 throughput or expanded video input channel count is critical |
| TI DM8127 | Different architecture (ARM Cortex-A8 + C674x DSP); supports H.264 up to 1080p@30fps but lacks native BT.1120 and digital WDR hardware | Better suited for analytics-heavy workloads leveraging DSP offload, less optimal for pure WDR-intensive surveillance | Choose TI DM8127 only if existing software investment in TI's DVSDK or need for DSP-based algorithm acceleration outweighs WDR and BT.1120 advantages |
Compared with ASC8851ET/M2,557 and TI DM8127, the ASC8850ET/M2,557 delivers balanced performance for mainstream HD IP cameras-offering native digital WDR, BT.1120 support, and Linux SDK maturity while maintaining cost-effective BOM and thermal profile (~1.2 W at 1080p30+720p30).
Availability
ASC8850ET/M2,557 is available at Aetrix Electronics and suitable for security IP cameras, video conferencing endpoints, and industrial vision systems requiring stable component supply, long-term lifecycle support, and validated SDK integration.
Supply support for ASC8850ET/M2,557 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 headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The ASC885x family was designed specifically for full HD IP camera applications, integrating all essential video processing, compression, networking, and security functions into a single chip to reduce system complexity and accelerate time-to-market.
FAQ
What is the maximum sensor resolution supported by the ASC8850ET/M2,557?
The ASC8850ET/M2,557 supports raw image input up to 12 MPixels at 16-bit depth with a pixel clock up to 180 MHz. This enables compatibility with high-resolution CMOS sensors used in premium HD security cameras and industrial inspection systems. The ASC8850ET/M2,557 processes this data through its integrated ISP and H.264 encoder without external frame buffers.
Does the ASC8850ET/M2,557 include an integrated Ethernet PHY?
No, the ASC8850ET/M2,557 integrates only a 10/100/1000 Ethernet MAC with RGMII/GMII/MII interfaces; an external PHY is required for physical layer connectivity. This design allows flexibility in selecting PHYs with specific features such as PoE support, extended temperature range, or automotive qualification. The ASC8850ET/M2,557 provides precise timing and control signals to synchronize with the chosen PHY.
What video compression standards does the ASC8850ET/M2,557 support?
The ASC8850ET/M2,557 supports H.264 (Baseline/Main/High Profile), MPEG-4 Simple Profile, and MJPEG Baseline compression. Its hardware encoder achieves up to 1080p @ 45 fps in H.264, with advanced features including ROI encoding, SVC-T temporal scalability, and dual-stream concurrent encoding. These capabilities are fully implemented in the ASC8850ET/M2,557 silicon and enabled via the NXP SDK.
Is the ASC8850ET/M2,557 compatible with the ASC8851ET/M2,557 at the hardware level?
Yes, the ASC8850ET/M2,557 and ASC8851ET/M2,557 share identical pinout, package (TFBGA-484), and software interface. They are pin-to-pin and SW-compatible within the ASC885x M2 family. This allows board reuse and firmware portability-only the encoded bitstream performance and BT.656 channel count differ. The ASC8850ET/M2,557 remains functionally complete for most HD camera designs without requiring layout changes.
What operating system and development tools are supported for the ASC8850ET/M2,557?
The ASC8850ET/M2,557 runs Linux 2.6 with a comprehensive SDK provided by NXP, including BSP, drivers, ISP tuning utilities, H.264 encoder configuration tools, and reference applications. The SDK supports image sensors from major vendors and includes documentation for hardware bring-up, video pipeline configuration, and secure boot implementation. All toolchains and libraries are validated for the ASC8850ET/M2,557 silicon revision.
ASC8850ET/M2,557 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 484-TFBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Applications:
- Embedded Multimedia Communication, Security and Entertainment
- Core Processor:
- ARM9®
- Program Memory Type:
- -
- Controller Series:
- -
- RAM Size:
- -
- Interface:
- EBI/EMI, Ethernet, I2S, IrDA, SD/MMC, SPI, UART/USART, USB OTG
- Number of I/O:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 484-TFBGA (15x15)
ASC8850ET/M2,557 FAQ
1.How can I place an order for ASC8850ET/M2,557 through Aetrix?
Please submit a Request for Quotation (RFQ) for ASC8850ET/M2,557 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 ASC8850ET/M2,557 reliable?
The price and inventory of ASC8850ET/M2,557 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ASC8850ET/M2,557 is usually 5 days.
3.What payment methods are accepted for ASC8850ET/M2,557?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ASC8850ET/M2,557 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ASC8850ET/M2,557?
ASC8850ET/M2,557 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ASC8850ET/M2,557 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 ASC8850ET/M2,557?
For technical support, including ASC8850ET/M2,557 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ASC8850ET/M2,557 requirements.
6.How does Aetrix verify that ASC8850ET/M2,557 is sourced from the original manufacturer or authorized distributors?
All ASC8850ET/M2,557 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 ASC8850ET/M2,557 meets industry standards.
7.What is the process for return or replacement of ASC8850ET/M2,557?
All ASC8850ET/M2,557 units undergo pre-shipment inspection (PSI). If there is an issue with ASC8850ET/M2,557, 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 ASC8850ET/M2,557 part is unused and in its original packaging.
Return procedure for ASC8850ET/M2,557:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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