发明授权
US06172931B2 Semiconductor memory device with a multi-bank structure 有权
具有多银行结构的半导体存储器件

  • 专利标题: Semiconductor memory device with a multi-bank structure
  • 专利标题(中): 具有多银行结构的半导体存储器件
  • 申请号: US09436089
    申请日: 1999-11-08
  • 公开(公告)号: US06172931B2
    公开(公告)日: 2001-01-09
  • 发明人: Gi-Won ChaKyu-Nam Lim
  • 申请人: Gi-Won ChaKyu-Nam Lim
  • 优先权: KR9-48711 19981113
  • 主分类号: G11C700
  • IPC分类号: G11C700
Semiconductor memory device with a multi-bank structure
摘要:
A semiconductor memory device with multi-bank structure, includes multiple voltage boosting circuits or internal power supply voltage generating circuits, each of which generates a high voltage to be provided to a bank. The respective voltage boosting circuits or internal power supply voltage generating circuits are sequentially selected under the control of a select signal generating circuit which generates select signals corresponding to the voltage boosting circuits by use of a row address strobe signal. According to the above-mentioned configuration, the number of the voltage boosting circuits is less than the number of banks in the memory device. Therefore, the area that the voltage boosting circuits or internal power supply voltage generating circuits occupy on a chip does not increase in proportion to the increase in the number of banks.
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