发明申请
US20090116313A1 DATA OUTPUT CONTROL CIRCUIT 失效
数据输出控制电路

  • 专利标题: DATA OUTPUT CONTROL CIRCUIT
  • 专利标题(中): 数据输出控制电路
  • 申请号: US11967595
    申请日: 2007-12-31
  • 公开(公告)号: US20090116313A1
    公开(公告)日: 2009-05-07
  • 发明人: Ji-Eun JANG
  • 申请人: Ji-Eun JANG
  • 申请人地址: KR Kyoungki-Do
  • 专利权人: Hynix Semiconductor Inc.
  • 当前专利权人: Hynix Semiconductor Inc.
  • 当前专利权人地址: KR Kyoungki-Do
  • 优先权: KR10-2007-0111567 20071102
  • 主分类号: G11C7/00
  • IPC分类号: G11C7/00
DATA OUTPUT CONTROL CIRCUIT
摘要:
A data output control circuit includes a data output control circuit configured to compensate a delay amount of a system clock on a clock path when a delay locked loop (DLL) circuit is enabled in such a state that the semiconductor memory device exits a reset state in response to an active signal, and to determine an output timing of data corresponding to a read command by counting the system clock and a DLL clock outputted from the DLL circuit 0 when the DLL circuit 0 is disabled, without compensating the delay amount.
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