| 摘要 |
A data processing apparatus may include a memory unit which stores information including sync frame data, a preceding calculation system circuit which makes a syndrome calculation from the information including sync frame data, a retry calculation system circuit which makes a syndrome calculation from information stored in the memory unit, a buffer group which stores a calculation result of the preceding calculation system circuit or that of the retry calculation system circuit, and a correction execution process system circuit which executes error correction for the information including sync frame data according to the calculation result stored in the buffer group.
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