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Daisy chain cascading devices

  • US 20070109833A1
  • Filed: 11/08/2006
  • Published: 05/17/2007
  • Est. Priority Date: 09/30/2005
  • Status: Active Grant
First Claim
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1. A semiconductor memory device comprising:

  • memory;

    a serial data link interface configured to receive serial input data at a serial data input port, and to transfer serial output data to a serial data output port;

    a control input for receiving a first input enable signal that is used to enable the memory device to process the serial input data;

    a control output for outputting a second input enable signal; and

    control circuitry responsive to the first input enable signal that controls data transfer between the serial data link interface and the memory bank.

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