INTEGRATED VIRTUAL HUB CHIP

摘要

An apparatus that includes a serial port configured to interface with a separate host (101), one serial interface engine (SIE) (503) connected to the serial port. The apparatus includes a virtual hub (110) comprising a firmware unit configured to emulate a hub having multiple ports. The first interface unit is a keyboard interface (131), and the second interface unit is a flash media drive interface. In another alternative embodiment, is a Universal Serial Bus port (210).