ERROR CORRECTING DEVICE, METHOD OF ERROR CORRECTION THEREOF, AND MEMORY DEVICE AND DATA PROCESSING SYSTEM INCLUDING OF THE SAME

摘要

An error correction device is provided. The error correction device includes a code storage unit where a plurality of error correction codes are stored, a first error correction unit to correct a data error detected from input data by using one of a 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 a plurality of error correction codes with the new correction code and to output a comparison result.