The Realtek RTL8100CL is a Fast Ethernet controller designed for PCI-based network interface cards (NICs). It provides a cost-effective solution for integrating 10/100Mbps Ethernet connectivity into desktop computers and embedded systems. The RTL8100CL is a single-chip solution that integrates both the Media Access Controller (MAC) and the Physical Layer (PHY) transceiver.

Applications

• Desktop PC Network Interface Cards (NICs)
• Embedded systems requiring PCI Ethernet connectivity
• Motherboard integrated Ethernet
• Network appliances

Features

• 10/100Mbps Fast Ethernet support
• PCI bus interface
• Integrated MAC and PHY transceiver
• Supports IEEE 802.3u standard
• Full-duplex operation support
• Auto-negotiation for automatic speed and duplex selection
• Supports various network operating systems, including Windows and Linux
• Low power consumption

Benefits

• Provides reliable and high-performance Ethernet connectivity.
• Simplified integration with PCI-based systems.
• Reduces system cost due to single-chip design.
• Ensures compatibility with existing network infrastructure.
• Maximizes network performance with full-duplex operation.
• Automatic configuration simplifies network setup.

Additional Details

The RTL8100CL’s integrated MAC and PHY reduce the component count and board space required for Ethernet implementations. It is compliant with the IEEE 802.3u standard, ensuring interoperability with other Ethernet devices. The auto-negotiation feature automatically detects and configures the network speed and duplex mode, simplifying network setup and maintenance. It also includes power management features, reducing power consumption in idle mode. The RTL8100CL supports full-duplex operation, allowing simultaneous transmission and reception of data, effectively doubling the network bandwidth. It is designed to work with various network operating systems, including Microsoft Windows and Linux. It's a popular choice for integrated Ethernet solutions on motherboards and add-in network cards. The device also supports Wake-on-LAN (WoL) functionality, allowing the computer to be powered on remotely over the network. The RTL8100CL is designed for robust performance and reliability, making it a suitable solution for various networking applications.