| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and a method for shortening a memory processing time, when transferring digital data. SOLUTION: Concerning the device and the method for memory management at transfer of digital data, the device is composed of a first memory matrix (61) and a second memory matrix (62). Concerning the method, a bit column having a fixed value is added as a first column of a second memory row (64), a first bit row is copied as a second bit row according to the selection of an adding comparing selecting part and a selection to a decoding bit is performed, on the basis of the value of an element in a column (66) formed from the second bit row or on the basis of some other row formed from the second bit column.
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