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Asymmetrical IO Method and System

  • US 20090125747A1
  • Filed: 01/21/2009
  • Published: 05/14/2009
  • Est. Priority Date: 09/19/2005
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a client device configured to transmit data to a host device, receive data from a host device, and transmit client clock phase information to the host device during an electrical turnaround time between read and write operations over a data bus coupling the client device and the host device; and

    a host device configured to receive the client clock phase information from the client device, the host device comprising shared data synchronization resources that use the client clock phase information to adjust a host clock for transmitting data to the at least one client device, wherein the shared resources are shared between transmit and receive functions of the host device.

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