XPC823CZT66B2T

Overview

The XPC823CZT66B2T is a mobile computing microprocessor based on the MPC823 architecture, featuring an embedded PowerPC core and a Communication Processor Module (CPM). It operates at 66 MHz within a -40°C to +95°C temperature range. The device integrates a 1K data cache, 2K instruction cache, and 8-entry TLBs. Key peripherals include two Serial Communication Controllers, two Serial Management Controllers, one USB channel supporting 12Mbps, one SPI, one I2C port, and a dedicated Video/LCD controller. Memory support includes eight banks with glueless interfaces to DRAM, SRAM, Flash EPROM, or SDRAM.

Feature Summary

• Dual-processor architecture combining a high-performance PowerPC core with a specialized RISC-based Communication Processor Module for efficient parallel processing of imaging and communication tasks.
• Integrated video and LCD controllers supporting digital NTSC/PAL encoders, TFT displays, and passive LCD panels with programmable timing and DMA-driven data transfer.
• Comprehensive serial connectivity including USB host/slave modes, Ethernet/IEEE 802.3 support via SCCs, and multiple management controllers for flexible system integration.
• Advanced power management capabilities offering multiple low-power modes such as Doze, Sleep, Deep-Sleep, and Power-Down to optimize energy consumption in portable applications.

Applications

• Low-power portable electronic products requiring integrated communication and imaging capabilities
• Personal communication devices utilizing USB and serial interface protocols
• Mobile computing systems employing advanced graphical user interfaces and real-time operating systems
• Image capture applications leveraging the CPM's embedded signal processing functions

Procurement Notes

Verify that the specific suffix 'B2T' aligns with the manufacturer's official ordering nomenclature for this component. Cross-reference the package type and electrical specifications against the primary datasheet MPC823TS/D to ensure compatibility with your design requirements. Confirm availability status directly with authorized distributors as this product line may have specific lifecycle considerations.

Selection Notes

Select this component when a single-chip solution is required for mobile computing applications needing both general-purpose processing and dedicated communication handling. The dual-access RAM between the PowerPC core and CPM facilitates efficient data sharing without bus contention. Ensure the design accommodates the 256-pin BGA package and supports the necessary external memory interfaces for optimal performance.

Part Context

This microprocessor belongs to the Motorola/Freescale PowerQUICC family, designed specifically for embedded communications and mobile computing. It represents an evolution in integrating RISC processing with specialized peripheral modules to reduce system complexity and power consumption. The device serves as a cost-effective entry point into the embedded PowerPC ecosystem for developers requiring robust serial and multimedia interfaces.

Replacement Considerations

Public confirmed substitute part numbers: XPC823CZT75B (75 MHz variant), XPC823ZT66B (commercial temperature variant).