发明名称 |
SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION |
摘要 |
Disclosed herein is a device that includes a first semiconductor chip. The first semiconductor chip includes a first data storage area storing data, a first refresh circuit repeating a first refresh operation on the first data storage area to make the first data storage area retain the data, a first terminal supplied with a first control signal from outside of the first semiconductor chip, and a first control circuit coupled between the first terminal and the first refresh circuit to control a repetition cycle of the first refresh operation in response to the first control signal.
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申请公布号 |
US2013114364(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201213670802 |
申请日期 |
2012.11.07 |
申请人 |
ELPIDA MEMORY, INC.;ELPIDA MEMORY, INC. |
发明人 |
SAKAKIBARA KENICHI;ISHIKAWA TORU |
分类号 |
G11C11/402 |
主分类号 |
G11C11/402 |
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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