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Error correcting device, method of error correction thereof, and memory device and data processing system including of the same

  • US 8,316,280 B2
  • Filed: 03/10/2010
  • Issued: 11/20/2012
  • Est. Priority Date: 03/18/2009
  • Status: Active Grant
First Claim
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1. An error correction device comprising:

  • a code storage unit to store a plurality of error correction codes;

    a first error correction unit to correct a data error detected from input data by using one of the plurality of error correction codes and to output correction data;

    a buffer to store the correction data; and

    a second error correction unit to generate a new correction code from the correction data, to compare another of the plurality of error correction codes with the new correction code and to output a comparison result,wherein the buffer outputs the correction data to update the input data according to the comparison result output from the second error correction unit.

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