Semiconductor memory device including memory cell arrays

According to an embodiment, a semiconductor memory device includes: memory cell arrays; word lines respectively connected to rows of each of the memory cell arrays; bit lines respectively connected to columns of each of the memory cell arrays; row selection circuits provided so as to respectively co...

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Bibliographische Detailangaben
Hauptverfasser: Hoya, Katsuhiko, Miyakawa, Tadashi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:According to an embodiment, a semiconductor memory device includes: memory cell arrays; word lines respectively connected to rows of each of the memory cell arrays; bit lines respectively connected to columns of each of the memory cell arrays; row selection circuits provided so as to respectively correspond to the memory cell arrays and connected to the word lines; and column selection circuits provided so as to respectively correspond to the memory cell arrays and connected to the bit lines. When an identical row address is received, the row selection circuits perform selection operations of word lines so that word line lengths from selected memory cells to the row selection circuits vary.