N32926U4DN

Video Processing Overview

The N32926U4DN is an ARM9-based System on Chip (SoC) microprocessor manufactured by Nuvoton Technology Corporation. It integrates an ARM926EJ-S core with a hardware H.264 video codec and a 512Mb DRAM Memory Controller Package (MCP). The device features a 32-bit data bus, 8 kB L1 instruction cache, and 8 kB L1 data cache. It includes 32 MB of data RAM and supports 80 general-purpose I/O pins operating at 3.3 V. Connectivity interfaces include GPIO, I2C, I2S, PWM, SPI, and UART. The component also incorporates four timers and a watchdog timer.

Video Processing Feature Summary

• Integrates ARM926EJ-S processor core with dedicated H.264 video codec for efficient multimedia processing
• Includes integrated 512Mb DRAM MCP to reduce board space and simplify design
• Supports multiple communication protocols including I2C, I2S, SPI, and UART for versatile peripheral connectivity

Video Processing Applications

• Consumer video applications requiring H.264 decoding capabilities
• Multimedia systems utilizing ARM9 architecture
• Embedded devices needing integrated memory and video processing

Video Processing Procurement Notes

Verify the current lifecycle status before integration, as this component is listed as End-of-Life or Not Recommended for New Designs. Confirm availability through authorized distributors, noting that supply may be restricted or limited. Ensure compliance with RoHS3 specifications and check for any Product Change Notifications regarding packaging or material updates prior to procurement.

Video Processing Selection Notes

Select this component for designs requiring an ARM9 processor with integrated video encoding/decoding and onboard memory. Consider the 128-LQFP package dimensions and 3.3V I/O voltage requirements. Evaluate the 80 available I/O pins against system interface needs. Note that the integrated DRAM capacity is fixed; verify if the 32MB data RAM meets application storage demands without external memory expansion.

Video Processing Part Context

This part belongs to the Nuvoton N3292x series of microprocessors. It is designed for applications demanding high-performance video processing within a compact form factor. The integration of the H.264 codec and DRAM MCP distinguishes it from standard ARM9 microcontrollers that require external memory and video peripherals.

Video Processing Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Check for N32926U6DN as a related variant, but verify functional equivalence and pin compatibility carefully due to potential differences in package or specific feature sets.