发明名称 |
Semiconductor memory device |
摘要 |
A semiconductor memory device having a self-refresh function includes a detection circuit detecting a change of an output enable signal and generating a state transition detection signal, and a decision circuit comparing the state transition detection signal and a refresh request signal internally generated and generating a signal that indicates a corresponding circuit operation.
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申请公布号 |
US2002024865(A1) |
申请公布日期 |
2002.02.28 |
申请号 |
US20010929357 |
申请日期 |
2001.08.15 |
申请人 |
FUJITSU LIMITED |
发明人 |
FUJIEDA WAICHIRO;FUJIOKA SHINYA |
分类号 |
G11C11/403;G11C11/406;G11C11/408;(IPC1-7):G11C7/00 |
主分类号 |
G11C11/403 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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