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Interface integrated circuit device for a usb connection

  • US 20050249143A1
  • Filed: 09/12/2003
  • Published: 11/10/2005
  • Est. Priority Date: 09/24/2002
  • Status: Active Grant
First Claim
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1. An interface integrated circuit device for interfacing a USB connection to a further circuit, the interface integrated circuit comprising:

  • first external terminals for connecting to a USB bus;

    a transceiver capable of transceiving for both a USB host and a USB device, the transceiver having a USB interface, a host interface and a device interface, the USB interface being coupled to the first external terminals;

    second external terminals coupled to the device interface for connection to an external USB device controller;

    a host controller coupled to the host interface, the host controller having a parallel data/address bus;

    third external terminals coupled to the parallel data/address bus.

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