Semiconductor memory having dummy regions in memory cell array

A memory cell array is partitioned into a plurality of memory regions each of which includes a plurality of sense amplifiers and each of which is established as a unit of data input/output. Dummy regions each are formed between every two memory regions and include dummy bit lines that are set to a p...

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Bibliographische Detailangaben
Hauptverfasser: Bando, Yoshihide, Yagishita, Yoshimasa
Format: Patent
Sprache:eng
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