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Programming orders for reducing distortion in arrays of multi-level analog memory cells

  • US 8,174,905 B2
  • Filed: 03/11/2010
  • Issued: 05/08/2012
  • Est. Priority Date: 09/19/2007
  • Status: Active Grant
First Claim
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1. A method for data storage, comprising:

  • defining different first and second orders of programming of a plurality of analog memory cells;

    storing first data by programming the analog memory cells in accordance with the first order;

    evaluating a predefined switching condition with respect to the memory cells; and

    responsively to meeting the switching condition, switching from the first order to the second order, and storing second data by programming the analog memory cells in accordance with the second order.

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