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Parameter Tracking for Memory Devices

  • US 20130007343A1
  • Filed: 06/28/2011
  • Published: 01/03/2013
  • Est. Priority Date: 06/28/2011
  • Status: Active Grant
First Claim
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1. A method of operating a controller for a charge storage memory device, comprising:

  • monitoring a set of first parameters of at least one of the memory units of the memory device, the set of first parameters associated with wear of the memory device and the monitoring including measuring the first parameters at each of multiple first intervals that occur over a time period that the memory device is in operation;

    comparing the first parameters to respective trigger criterion;

    in response to the comparing, triggering collection of a set of second parameters associated with wear of the memory device; and

    developing memory wear information using the second parameters.

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