PNX9531E/V140,557

Application Specific Microcontrollers Overview

The PNX9531E/V140,557 is a software-enabled video and multimedia entertainment platform from NXP USA Inc., designed for automotive applications. It features a TriMedia processor with a maximum internal TM clock frequency of 450 MHz. The device supports dual video MPEG decoding and rendering on separate screens. It includes a 32-bit DDR2 SDRAM interface capable of data rates up to 533 MHz and interfaces such as USB 2.0, PCI 2.2, and I2C-bus. The component is qualified to AEC-Q100 Grade 3 standards and utilizes a BGA456 package.

Application Specific Microcontrollers Feature Summary

• Dual video MPEG decoding and rendering with independent On-Screen Display (OSD) control
• Proprietary video post-processing algorithms including deinterlacing, noise reduction, and color correction
• AEC-Q100 Grade 3 qualification for automotive environments
• Integrated USB 2.0 High-Speed On-The-Go (OTG), PCI 2.2, and I2C-bus connectivity

Application Specific Microcontrollers Applications

• Front Seat Entertainment (FSE) systems
• Rear Seat Entertainment (RSE) systems
• DVD or CD playback devices with software navigation
• In-car video source and broadcast source decoding
• WiFi audio/video streaming (DLNA compliant)

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix V140,557 against official documentation to confirm voltage, temperature range, or packaging variations. Ensure compatibility with the recommended external DDR2 memory device MT47H16M16BG-37E for optimal performance. Confirm that the design accommodates the required power supply configurations and single external quartz crystal requirement.

Application Specific Microcontrollers Selection Notes

Select this model over PNX9530 or PNX9535 based on the required 450 MHz TM clock frequency and 32-bit DDR2 interface width. The PNX9531 supports up to three video input channels, whereas the PNX9535 is limited to one. Ensure the application requires the specific GPIO multiplexing capabilities and automotive grade qualification provided by this series.

Application Specific Microcontrollers Part Context

This component belongs to the PNX953x family, which shares a fixed basic hardware platform. The PNX9531 variant is distinguished by its higher processing speed compared to the PNX9535 and matches the PNX9530 in DDR interface width but differs in clock frequency and potentially other integrated features defined in the main type differences table.

Application Specific Microcontrollers Replacement Considerations

PNX9530E and PNX9535E are part of the same family but differ in maximum internal TM clock frequency (351 MHz and 243 MHz respectively) and DDR2 interface width configuration. Substitution requires verification of timing constraints and memory interface compatibility.