USB 2.0 High-Speed functionality is supplied by an enhanced host controller implementing the Enhanced Host Controller Interface (EHCI). Full- and Low-Speed functionality (USB 2.0 and USB 1.1) is ...

SANTA CLARA, Calif. -- Aug. 13, 2008 – Intel Corporation today announced the availability of the Extensible Host Controller Interface (xHCI) draft specification revision 0.9 in support of the USB 3.0 ...

Behind that ubiquity is a protocol layer called HCI, or Host Controller Interface ... be done with an ESP32 microcontroller through its USB interface. The linked repository doesn’t tell us ...

The eXtensible Host Controller Interface (xHCI) architecture provides a new industry standard for interfacing to USB devices, and delivers the extensibility necessary to meet today's needs for ...