The PEX8516-BA25BES is a high-performance PCI Express (PCIe) switch manufactured by PLX Technology, now Broadcom. This switch is designed to provide flexible and scalable PCIe connectivity in a variety of applications, including servers, storage systems, and embedded platforms. It supports PCIe Gen2 and offers advanced features for performance optimization and data integrity.

Applications

• Servers
• Storage systems (RAID controllers, SSD arrays)
• Embedded systems
• Networking equipment
• Industrial PCs

Features

• 16 lanes of PCIe Gen2 (5.0 GT/s)
• Supports up to 4 ports
• Non-transparent bridging (NTB) support
• Advanced error reporting and handling
• Integrated DMA engine
• Low latency

Benefits

• Enables high-bandwidth data transfer between multiple devices.
• Provides flexible PCIe connectivity options.
• Allows for redundant system designs and data mirroring.
• Improves system reliability and availability.
• Reduces CPU overhead for data transfers.
• Minimizes delays in data processing.

Additional Details

The PEX8516-BA25BES PCIe switch is designed to meet the demanding requirements of high-performance computing and storage applications. It features a sophisticated architecture that optimizes data flow and minimizes latency. The integrated DMA engine allows for efficient data transfers without significant CPU intervention. Key specifications include power consumption, operating temperature range, and package type. The switch also supports advanced features such as hot-plug and hot-swap, allowing for easy system maintenance and upgrades. It is typically configured and managed through software APIs, providing a flexible and customizable solution for PCIe connectivity.