The PEX8747-BA80BCG is a high-performance PCI Express (PCIe) Gen 3 switch from Broadcom (formerly PLX Technology). This switch is designed to provide connectivity solutions for demanding applications requiring high bandwidth and low latency.

Applications

• Servers: Enables high-speed communication between multiple processors, GPUs, and storage devices.
• Data Centers: Facilitates efficient data transfer and aggregation in data center environments.
• Storage Systems: Supports high-performance storage interconnects, improving data throughput and reducing latency.
• Networking Equipment: Used in switches and routers to handle high-bandwidth network traffic.
• Industrial Automation: Provides robust and reliable communication in industrial control systems.
• Video Processing: Enables high-speed data transfer for video capture, editing, and processing applications.

Features

• 48 Lanes of PCIe Gen 3: Offers substantial bandwidth for high-speed data transfer.
• 8 Ports: Allows for connectivity to multiple devices and endpoints.
• Non-Transparent Bridging (NTB): Supports peer-to-peer communication between different systems.
• Hot-Plug Support: Enables the addition or removal of devices without interrupting system operation.
• Advanced Error Reporting: Provides detailed error information for improved system diagnostics.
• Low Latency: Minimizes data transfer delays for optimal performance.
• Integrated SerDes: Reduces board complexity and cost.

Benefits

• Increased System Performance: High bandwidth and low latency enhance overall system performance.
• Improved Scalability: Flexible port configuration allows for easy expansion and adaptation to changing needs.
• Enhanced Reliability: Robust design and advanced error reporting ensure reliable operation.
• Reduced System Cost: Integrated features and simplified design reduce overall system cost.
• Faster Time-to-Market: Comprehensive feature set and support resources accelerate product development.

Additional Details

The PEX8747-BA80BCG operates at PCIe Gen3 speeds (8 GT/s per lane). It supports various PCIe features, including advanced error handling, power management, and quality of service (QoS). The device is typically packaged in a BGA (Ball Grid Array) package. Detailed technical specifications, including power consumption, pinout diagrams, and timing characteristics, are available in the product datasheet from Broadcom.