XIO2000AZZZ

Specialized Overview

The XIO2000AZZZ is a PCI Express-to-PCI bridge controller manufactured by Texas Instruments. It facilitates the connection between high-speed PCI Express root complexes and legacy PCI peripherals, enabling data transfer across these distinct bus architectures. The device supports standard PCI configuration space access and interrupt routing mechanisms required for system integration. It operates within a specified industrial temperature range and utilizes a surface-mount package suitable for automated assembly processes in electronic equipment manufacturing.

Specialized Feature Summary

• Provides hardware bridging functionality between PCI Express and legacy PCI bus standards
• Supports standard PCI configuration space enumeration and resource allocation
• Enables interrupt translation and routing between PCIe and PCI domains

Specialized Applications

• Industrial control systems requiring legacy PCI expansion capabilities
• Data acquisition hardware interfacing with modern host platforms
• Embedded computing platforms integrating older peripheral cards

Specialized Procurement Notes

Verify the specific suffix designation against official Texas Instruments documentation to confirm exact pinout, thermal characteristics, and compliance certifications. Ensure the component matches the intended voltage levels and signal integrity requirements for the target PCB layout before procurement.

Specialized Selection Notes

Select this component when a design requires connecting legacy PCI devices to a PCI Express host architecture. Evaluate the thermal performance and package constraints relative to the enclosure design. Confirm compatibility with the host system's BIOS or firmware support for PCI bridge enumeration.

Specialized Part Context

This part belongs to the XIO2000 family of bridge controllers designed by Texas Instruments. These components are engineered to extend the lifespan of PCI-based peripherals in modern systems utilizing PCI Express interfaces. The family focuses on reliable data transmission and standard protocol conversion without requiring complex software drivers for basic operation.

Specialized Replacement Considerations

Consult official Texas Instruments substitution guides for verified alternative part numbers. Generic equivalents may not support identical configuration registers or timing parameters required for stable system operation.