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Multi-state memory

  • US 6,894,926 B2
  • Filed: 04/30/2003
  • Issued: 05/17/2005
  • Est. Priority Date: 08/07/1997
  • Status: Expired due to Term
First Claim
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1. A storage device comprising:

  • a non-volatile memory for storing encoded multi-state data, the memory including a plurality of units of data access each having a plurality of memory cells; and

    read circuitry connectable to the memory to read the data content of said units of data access, whereby during a read process the encoded memory state and the data quality are concurrently determined for each of the memory cells in a given unit of data access.

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