Product Overview: Texas Instruments XIO2211ZAY

The Texas Instruments XIO2211ZAY is a high-performance, PCIe-to-PCI bridge chip designed to enable seamless communication between newer PCIe host systems and legacy PCI devices. This integration is crucial for many industries that require the use of existing PCI hardware but want to take advantage of the speed and flexibility of PCIe interfaces.

Key Features

• PCI Express to PCI Bridging: The XIO2211ZAY provides a single-lane (x1) PCI Express to 32-bit, 33 MHz PCI bridge, ensuring compatibility and a smooth transition between different generations of technology.
• High Performance: With support for PCIe 1.1, this bridge chip is capable of reaching transfer rates of up to 2.5 Gbps per lane, offering significant performance improvements over traditional PCI systems.
• Flexible Configuration: The device supports both forward and reverse bridging, allowing for versatile system design and integration with various PCI and PCIe components.
• Advanced Power Management: The XIO2211ZAY is equipped with power management features that comply with PCI Power Management Interface Specification revision 1.2 and PCI Express Base Specification revision 1.1, ensuring energy-efficient operation.

Applications

The XIO2211ZAY is ideal for a wide range of applications across diverse industries. It is particularly useful in:

• Industrial Control Systems
• Data Acquisition Systems
• Test and Measurement Equipment
• Embedded Systems
• Server and Networking Equipment

Technical Specifications

The device is housed in a compact 209-Ball Microstar BGA package, providing a space-saving solution for system designs. It operates over a broad temperature range, making it suitable for industrial environments. Additionally, the XIO2211ZAY offers support for both 5V and 3.3V PCI signaling environments, ensuring compatibility with a wide range of PCI devices.

Conclusion

The Texas Instruments XIO2211ZAY offers a reliable and efficient solution for bridging the gap between PCI and PCIe technologies. Its high performance, advanced power management, and broad compatibility make it an excellent choice for system designers looking to maintain legacy device support while leveraging the benefits of PCIe advancements.