发明公开
EP0068893A2 System for driving a dynamic random access memory device 失效
对于随机存取存储器控制系统。

  • 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。
  • 申请号: EP82303413.7
    申请日: 1982-06-29
  • 公开(公告)号: EP0068893A2
    公开(公告)日: 1983-01-05
  • 发明人: Takemae, YoshihiroNakano, 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
System for driving a dynamic random access memory device
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.
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