The Intel RC82545EM Gigabit Ethernet Controller is a high-performance, single-port Gigabit Ethernet controller designed for server and workstation applications. It offers robust network connectivity and advanced features suitable for demanding environments.

Applications

• Server platforms
• High-end workstations
• Network Interface Cards (NICs)
• Storage systems
• Embedded systems requiring Gigabit Ethernet connectivity

Features

• Single-port Gigabit Ethernet connectivity
• IEEE 802.3ab compliant
• Supports 10/100/1000 Mbps data rates
• PCI interface for communication with the host system
• TCP/IP checksum offload to reduce CPU overhead
• Segmentation offload to improve network performance
• Support for jumbo frames to increase throughput
• Advanced cable diagnostics for troubleshooting network issues
• Wake-on-LAN (WoL) support for remote system wake-up

Benefits

• High-speed network connectivity for demanding applications
• Reduced CPU utilization due to hardware offload capabilities
• Improved network performance with jumbo frame support
• Remote system wake-up capability
• Simplified system integration with PCI interface
• Enhanced network reliability through cable diagnostics

Additional Details

The RC82545EM integrates a Gigabit Ethernet MAC and PHY. It communicates with the host system via a PCI interface, ensuring a fast and efficient data transfer. The controller also incorporates advanced power management features, which allow it to dynamically adjust power consumption based on network activity. This makes it suitable for applications where energy efficiency is critical.

The Intel RC82545EM Gigabit Ethernet Controller also features Wake-on-LAN (WoL) support, enabling administrators to remotely power on systems for maintenance or other tasks. The inclusion of advanced cable diagnostics also allows administrators to troubleshoot network issues remotely, reducing downtime and improving system availability.

Furthermore, the RC82545EM includes support for advanced networking features such as TCP/IP checksum offload and segmentation offload. These features reduce the CPU overhead associated with network processing, freeing up valuable CPU resources for other tasks. The support for jumbo frames provides a significant performance boost when transmitting large amounts of data.