The WG82541RDE Q042 is a specific stepping or revision of the Intel WG82541RDE Gigabit Ethernet Controller. As a variation of the WG82541RDE, it shares the same core functionalities and capabilities, but may incorporate bug fixes, performance improvements, or minor feature enhancements compared to earlier versions. The Q042 designation likely refers to a specific manufacturing batch or revision number.

Applications

• Desktop PCs: Provides Gigabit Ethernet connectivity for desktop computers.
• Servers: Enables high-speed network connections for servers in data centers and enterprise environments.
• Embedded Systems: Used in embedded systems requiring Gigabit Ethernet communication capabilities.
• Network Interface Cards (NICs): Forms the core of Gigabit Ethernet NICs for various platforms.
• Industrial Automation: Supports network communication in industrial automation systems.

Features

• Gigabit Ethernet Support: Supports 10/100/1000 Mbps data rates for high-speed network connectivity.
• IEEE 802.3 Compliance: Compliant with IEEE 802.3 standards for Ethernet communication.
• Integrated MAC and PHY: Integrates the MAC and PHY layers into a single chip for simplified design and reduced cost.
• Advanced Power Management: Includes power management features to reduce power consumption in idle or low-traffic conditions.
• Wake-on-LAN (WoL): Supports Wake-on-LAN functionality, allowing the system to be powered on remotely over the network.
• TCP/IP Checksum Offload: Offloads TCP/IP checksum calculations to the hardware, improving system performance.
• Interrupt Handling: Supports various interrupt modes for efficient interrupt handling.
• Virtual LAN (VLAN) Support: Supports VLAN tagging for network segmentation and security.

Benefits

• High-Speed Network Connectivity: Provides Gigabit Ethernet speeds for fast data transfer.
• Reduced System Cost: Integrated MAC and PHY reduce component count and overall system cost.
• Lower Power Consumption: Power management features minimize power consumption, especially in low-traffic scenarios.
• Remote Management: Wake-on-LAN enables remote system management and maintenance.
• Improved System Performance: TCP/IP checksum offload enhances overall system performance by reducing CPU load.
• Network Security: VLAN support provides network segmentation and improved security.

Additional Details

As a specific revision of the WG82541RDE, the Q042 variant may address certain issues or provide enhanced performance compared to earlier steppings. System integrators and manufacturers would typically choose this revision to ensure compatibility with specific hardware and software configurations, or to take advantage of the improvements it offers. Refer to Intel's documentation for specific details on the changes and improvements included in the Q042 stepping. Driver compatibility is crucial; use the recommended drivers for this specific revision.