发明公开
- 专利标题: System for driving a dynamic random access memory device
- 专利标题(中): 对于随机存取存储器控制系统。
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申请号: EP82303413.7申请日: 1982-06-29
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公开(公告)号: EP0068893A2公开(公告)日: 1983-01-05
- 发明人: Takemae, Yoshihiro , Nakano, Tomio
- 申请人: FUJITSU LIMITED
- 申请人地址: 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 JP
- 专利权人: FUJITSU LIMITED
- 当前专利权人: FUJITSU LIMITED
- 当前专利权人地址: 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 JP
- 代理机构: Fane, Christopher Robin King
- 优先权: JP99754/81 19810629
- 主分类号: G11C11/24
- IPC分类号: G11C11/24
摘要:
In a dynamic random access memory device, the memory cells (1-1, 1-2), sense amplifiers (2), word drivers (3-1, 3-2), and the like are divided into a plurality of blocks (BK 1 , BK 2 ). During the access mode, only one of the blocks in which a desired row exists is driven while, during the refresh mode, all of the blocks are driven.
公开/授权文献
- EP0068893B1 System for driving a dynamic random access memory device 公开/授权日:1989-12-06
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