Phase change memory cycle timer and method

  • US 8,233,345 B2
  • Filed: 09/08/2010
  • Issued: 07/31/2012
  • Est. Priority Date: 09/08/2010
  • Status: Active Grant
First Claim
Patent Images

1. A system, comprising:

  • at least one reference phase change element (PCE); and

    a circuit that performs a write operation on the at least one reference PCE and substantially immediately thereafter continuously senses and returns a value of a resistance of the at least one reference PCE.

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