The browser version you are using is not recommended for this site.
Please consider upgrading to the latest version of your browser by clicking one of the following links.

We are sorry, This PDF is available in download format only

Enhanced Host Controller Interface for USB 2.0: Specification

The document describes the enhanced host controller interface for universal serial bus revision 2.0, including the interface between system software and host controller hardware interface.

Specification Features
• Full support for all USB 2.0 features.
• Low-risk support for full- and low-speed peripherals.
• System power management.
• Simple solutions to USB 1.1 host controller issues.
• Optimized for best memory access efficiency.
• Minimized hardware complexity.
• Support for 32- and 64-bit addressing.

Read the full Enhanced Host Controller Interface for USB 2.0 Specification.

Related Videos