The SiS900 A2 CN is a Fast Ethernet controller manufactured by SiS (Silicon Integrated Systems). It's a single-chip solution designed to provide network connectivity to various devices, primarily desktop and laptop computers. The controller integrates the Media Access Control (MAC) and physical layer (PHY) functions required for 10/100Mbps Ethernet operations.

Applications

• Desktop PCs: Used as the primary network interface card (NIC) on desktop motherboards.
• Laptop PCs: Integrated into laptop motherboards to provide wired network connectivity.
• Embedded Systems: Found in some embedded systems that require Ethernet communication.
• Network Adapters: Used in add-in network cards for systems that need an additional or replacement Ethernet port.

Features

• 10/100Mbps Support: Compliant with IEEE 802.3u standard, supporting both 10Base-T and 100Base-TX Ethernet speeds.
• PCI Interface: Uses the PCI bus interface for communication with the host system.
• Integrated MAC and PHY: Includes both the MAC and PHY layers in a single chip, simplifying design and reducing cost.
• Auto-Negotiation: Automatically detects the network speed and duplex mode.
• Full-Duplex Support: Supports full-duplex operation for increased network throughput.
• LED Indicators: Supports LED indicators to display network link and activity status.
• Power Management: Includes power management features to reduce power consumption when the network is idle.

Benefits

• Reliable Network Connectivity: Provides a stable and dependable Ethernet connection for various applications.
• Cost-Effective Solution: Offers a cost-optimized solution for integrating Ethernet functionality into systems.
• Easy Integration: The single-chip design simplifies the integration process for manufacturers.
• Wide Compatibility: Compatible with a wide range of operating systems and network environments.
• Improved Network Performance: Supports full-duplex operation and auto-negotiation for optimized network performance.

Additional Details

The SiS900 A2 CN typically uses a standard RJ-45 connector for network connectivity. It's designed to operate in a standard operating temperature range. Driver support is generally available for common operating systems such as Windows and Linux. This controller is often found on older motherboards and network cards. The 'A2 CN' likely denotes a specific revision or configuration of the SiS900 chip.