ERROR CORRECTION METHOD AND DEVICE AND INFORMATION STORING DEVICE

ERROR CORRECTION METHOD AND DEVICE AND INFORMATION STORING DEVICE

Error correction is carried out on first data stored in an external memory after determining that the first data contains a correctable error. Prior to starting the error correction of the first data, other accesses to the first data are blocked. Thereafter, the first data is corrected and overwritt...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: KOIKE HIDETOSHI
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Error correction is carried out on first data stored in an external memory after determining that the first data contains a correctable error. Prior to starting the error correction of the first data, other accesses to the first data are blocked. Thereafter, the first data is corrected and overwritten by the corrected data (second data). After storing the second data in the external memory, accesses to the second data are permitted.