Static information storage and retrieval – Read/write circuit – Data refresh
Patent
1997-10-31
1999-01-19
Le, Vu A.
Static information storage and retrieval
Read/write circuit
Data refresh
36523003, 365 63, G11C 700
Patent
active
058620958
ABSTRACT:
An ordinary read/write operation (normal operation) and a refresh operation are separated from one another and the number of read amplification circuits or in other words, the number of sense amplifiers operating during the normal operation is made smaller than that during the refresh operation. Accordingly, a bit line charge/discharge current during the normal operation can be reduced.
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Ishihara Masamichi
Shinoda Takashi
Takahashi Yasushi
Udagawa Tetsu
Yanagisawa Kazumasa
Hitachi , Ltd.
Le Vu A.
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