EHCI – Enhanced Host Controller Interface

The Enhanced Host Controller Interface (EHCI) specification describes the register-level interface for a Host Controller for the Universal Serial Bus (USB).

EHCI specification

The EHCI specification describes a host controller that correctly supports all compliant USB 2.0 low-, full-, and high-speed devices. It includes a description of the hardware/software interface between system software and the host controller hardware. This specification is intended for hardware component designers, system builders and device driver developers.

Vangie Beal
Vangie Beal
Vangie Beal is a freelance business and technology writer covering Internet technologies and online business since the late '90s.

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