The VIA VT6311SG is a highly integrated PCI Express (PCIe) to IEEE 1394a-2000 host controller, designed to provide high-speed connectivity for desktop and embedded systems. It enables the connection of various 1394a-compliant devices such as digital camcorders, external hard drives, and audio interfaces. Featuring a single-chip design, the VT6311SG offers a cost-effective and efficient solution for adding FireWire ports to a system.

Applications:

• Adding IEEE 1394a ports to desktop computers for connecting digital video cameras and other multimedia devices.
• Integrating into embedded systems requiring high-speed data transfer capabilities.
• Connecting external storage devices for fast backup and data access.
• Supporting audio interfaces for professional audio recording and production.

Features:

• PCI Express x1 interface for compatibility with modern motherboards.
• Two external IEEE 1394a-2000 ports.
• Supports data transfer rates of 100/200/400 Mbps.
• Compliant with the Open Host Controller Interface (OHCI) specification.
• Supports hot-plugging and hot-swapping of devices.
• Integrated PHY (Physical Layer) for streamlined design.
• Low power consumption for energy-efficient operation.

Benefits:

• Provides high-speed data transfer for demanding multimedia applications.
• Offers a simple and cost-effective solution for adding FireWire ports to a system.
• Ensures compatibility with a wide range of IEEE 1394a-compliant devices.
• Allows for easy device connection and disconnection without system restart due to hot-plugging and hot-swapping support.
• Reduces overall system power consumption with its energy-efficient design.

Additional Details:

The VT6311SG is designed for ease of integration and offers a stable, reliable solution for FireWire connectivity. Its OHCI compliance ensures seamless driver support across various operating systems. The integrated PHY simplifies the design process and reduces the need for external components. The VT6311SG is commonly used in applications where high-speed data transfer and real-time performance are critical, such as video editing, audio production, and data acquisition.