- 专利标题: SEMICONDUCTOR MEMORY DEVICE
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申请号: US14864271申请日: 2015-09-24
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公开(公告)号: US20160012875A1公开(公告)日: 2016-01-14
- 发明人: Naoki SHIMIZU , Ji Hyae BAE
- 申请人: Naoki SHIMIZU , Ji Hyae BAE
- 主分类号: G11C11/16
- IPC分类号: G11C11/16
摘要:
A semiconductor memory device is capable of executing a first mode having a first latency and a second mode having a second latency longer than the first latency. The semiconductor memory device includes: a pad unit configured to receive an address and a command from an outside; a first delay circuit configured to delay the address by a time corresponding to the first latency; a second delay circuit including shift registers connected in series and configured to delay the address by a time corresponding to a difference between the first latency and the second latency; and a controller configured to use the first delay circuit and the second delay circuit when executing the second mode.
公开/授权文献
- US09530480B2 Semiconductor memory device 公开/授权日:2016-12-27
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