The VT6212AG is a USB 2.0 Host Controller developed by Via Technologies. It is designed to provide a high-speed interface between a host system and various USB peripherals. The VT6212AG adheres to the Universal Serial Bus (USB) Specification Revision 2.0 and the Enhanced Host Controller Interface (EHCI) Specification, ensuring broad compatibility with different USB devices operating at varying speeds.

Applications

• Desktop Computers
• Notebook Computers
• Embedded systems requiring USB connectivity
• USB add-on cards
• Motherboard Integration

Features

• Compliant with USB Specification Revision 2.0
• Compliant with Enhanced Host Controller Interface (EHCI) Specification
• Supports High-Speed (480Mbps), Full-Speed (12Mbps), and Low-Speed (1.5Mbps) data transfer rates
• Integrated USB transceivers
• Supports up to four downstream USB ports
• PCI Interface for connection to the host system
• Advanced power management features to minimize power consumption
• Integrated Root Hub

Benefits

• Provides a stable and high-throughput USB 2.0 connection
• Ensures compatibility with a wide range of USB peripherals
• Streamlines integration into diverse host systems
• Conserves power through advanced power management technologies
• Offers fast data transfer speeds for enhanced performance

Additional Details

The VT6212AG typically communicates with the host system using a PCI interface, supporting both legacy and message signaled interrupts (MSI). Its integrated transceivers reduce the need for external components, simplifying the overall design and reducing cost. The chip includes power management features, such as suspend and resume capabilities, to minimize power consumption when the USB ports are not actively used. The 'AG' suffix might indicate a specific package type or revision level of the chip.