发明授权
- 专利标题: Integrated virtual hub chip
- 专利标题(中): 集成虚拟集线器芯片
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申请号: US10065333申请日: 2002-10-04
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公开(公告)号: US06903727B2公开(公告)日: 2005-06-07
- 发明人: Sreenath Mambakkam , Arockiyaswamy Venkidu , Larry Lawson Jones
- 申请人: Sreenath Mambakkam , Arockiyaswamy Venkidu , Larry Lawson Jones
- 申请人地址: US CA Santa Clara
- 专利权人: OnSpec Electronic Inc.
- 当前专利权人: OnSpec Electronic Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号: G06F13/12
- IPC分类号: G06F13/12 ; G06F13/38 ; G06F13/40 ; G09G5/00 ; G09G5/08
摘要:
An apparatus that includes a serial port configured to interface with a separate host, one serial interface engine (SIE) connected to the serial port, and at least a first interface unit and a second interface unit connected to the one serial interface engine. In one embodiment, the apparatus includes a virtual hub comprising a firmware unit configured to emulate a hub having multiple ports. In an alternative embodiment, the first interface unit is a keyboard interface, and the second interface unit is a flash media drive interface. In another alternative embodiment, is a Universal Serial Bus (USB) peripheral and the serial port is a Universal Serial Bus port. In another alternative embodiment, apparatus is housed within a keyboard.
公开/授权文献
- US20050083305A1 INTEGRATED VIRTUAL HUB CHIP 公开/授权日:2005-04-21
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