MC9328MX21DVG

Microprocessors Overview

The MC9328MX21DVG is a multimedia application processor from the i.MX21 family, designed for portable consumer electronics. It integrates an ARM926EJ-S core operating at up to 266 MHz with a 32-bit data bus. The device features 16 kB L1 instruction and data caches, supports SDRAM storage, and operates within a voltage range of 1.45 V to 1.65 V. It includes interfaces such as USB, I2C, SPI, UART, and Audio, along with three timers. Packaged in a MAPBGA-289 format, it functions as a system-on-chip solution for embedded multimedia applications.

Microprocessors Feature Summary

• Integrates an ARM926EJ-S processor core optimized for high-performance multimedia processing tasks.
• Provides comprehensive connectivity through integrated USB, audio, I2C, SPI, and UART interfaces.
• Includes dedicated hardware accelerators and controllers for LCD display and memory management.

Microprocessors Applications

• Portable multimedia devices requiring video playback capabilities
• Embedded systems utilizing ARM architecture for control logic
• Consumer electronics integrating image sensor and display interfaces

Microprocessors Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm package integrity and pin alignment for the MAPBGA-289 configuration. Ensure compatibility with required voltage levels and interface protocols before integration into target designs.

Microprocessors Selection Notes

Select this processor for applications demanding ARM926EJ-S performance with integrated multimedia peripherals. Evaluate thermal requirements for the MAPBGA-289 package and ensure sufficient power supply stability within the specified voltage range. Consider available development tools and software support for the i.MX21 platform.

Microprocessors Part Context

This component belongs to the i.MX21 series of application processors, which are part of the broader Dragonball/Motorola/NXP portfolio. These processors were engineered to address the needs of the portable product market by combining advanced core technology with integrated system functions and power management capabilities.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with newer i.MX series processors if redesigning, noting potential differences in core architecture and peripheral sets.