MPC823ZQ66B2T

Overview

The MPC823ZQ66B2T is a mobile computing microprocessor featuring an embedded PowerPC core and a communication processor module. It operates at 66 MHz with a completely static design. The device integrates a video/LCD controller, USB interface, PCMCIA-ATA interface, and memory controller. It utilizes a 256-pin plastic ball grid array package.

Feature Summary

• Dual-processor architecture combining a general-purpose RISC integer processor with a specialized scalar RISC communication processor for imaging and communication tasks.
• Integrated video and LCD controllers supporting digital NTSC/PAL encoders, TFT panels, and passive displays with DMA-driven data transfer.
• Comprehensive serial connectivity including two serial communication controllers, two serial management controllers, one dedicated USB channel, SPI, and I2C ports.
• Extensive power management capabilities offering multiple operational modes from normal high to deep sleep and power-down states.

Applications

• Low-power portable electronic products
• Image capture devices
• Personal communication systems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package dimensions and pitch. Ensure compatibility with required operating temperature ranges. Confirm that the component meets all necessary electrical specifications for the target system design before integration.

Selection Notes

Select this component for applications requiring integrated graphics output alongside robust serial communication interfaces. The dual-processor design effectively offloads peripheral tasks from the main core. Evaluate power consumption requirements against the available low-power modes to optimize battery life in portable designs.

Part Context

This microprocessor belongs to the Motorola embedded PowerPC family, designed as a cost-effective entry point for systems needing advanced GUIs and real-time operating systems. It combines high-performance processing with glueless memory connections and extensive serial connectivity options.

Replacement Considerations

Consult official manufacturer documentation for confirmed substitute part numbers. Verify pinout compatibility and functional equivalence before considering alternative components.

FAQ

What is the maximum operating frequency of the MPC823ZQ66B2T?

The device operates at a frequency of 66 MHz.

Does the MPC823 support USB functionality?

Yes, it includes one dedicated high-speed serial channel for the Universal Serial Bus (USB) supporting host and slave modes.

What types of memory interfaces are supported?

The memory controller supports glueless interfaces to DRAM, SRAM, EPROM, Flash EPROM, and SDRAM across eight programmable banks.