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Error management for writable tracking storage units

  • US 6,678,192 B2
  • Filed: 11/02/2001
  • Issued: 01/13/2004
  • Est. Priority Date: 11/02/2001
  • Status: Expired due to Term
First Claim
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1. A method for determining discrimination levels for states of storage units of a memory product, said method comprising:

  • reading stored levels from a plurality of predetermined storage units;

    determining whether any of the stored levels are aberrant;

    correcting for at least one of the stored levels that said determining determines to be aberrant; and

    determining one or more discrimination levels based on the stored levels following said correcting.

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