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Generic universal serial bus device operable at low and full speed and adapted for use in a smart card device

  • US 20060053244A1
  • Filed: 09/09/2004
  • Published: 03/09/2006
  • Est. Priority Date: 09/09/2004
  • Status: Active Grant
First Claim
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1. A USB device comprising:

  • a USB transceiver connected to a data interface and operable at a respective low speed and full speed configuration; and

    a processor operatively connected to said transceiver and operable for transmitting a different device descriptor to a USB host for performing an enumeration depending on whether a low speed or high speed of operation is chosen.

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