发明申请
US20100133902A1 SEMICONDUCTOR INTEGRATED CIRCUIT AND VARIOUS DEVICES COMPRISING THE SEMICONDUCTOR INTEGRATED CIRCUIT 有权
半导体集成电路和包含半导体集成电路的各种器件

  • 专利标题: SEMICONDUCTOR INTEGRATED CIRCUIT AND VARIOUS DEVICES COMPRISING THE SEMICONDUCTOR INTEGRATED CIRCUIT
  • 专利标题(中): 半导体集成电路和包含半导体集成电路的各种器件
  • 申请号: US12598392
    申请日: 2009-02-26
  • 公开(公告)号: US20100133902A1
    公开(公告)日: 2010-06-03
  • 发明人: Tetsuji GotouHiroo Yamamoto
  • 申请人: Tetsuji GotouHiroo Yamamoto
  • 优先权: JP2008046258 20080227
  • 国际申请: PCT/JP2009/000854 WO 20090226
  • 主分类号: H02J1/00
  • IPC分类号: H02J1/00
SEMICONDUCTOR INTEGRATED CIRCUIT AND VARIOUS DEVICES COMPRISING THE SEMICONDUCTOR INTEGRATED CIRCUIT
摘要:
A power supply potential detecting circuit detects a power supply potential of a second circuit block when a first circuit block shifts from a power supply shutdown state to a power supply feeding state or shifts from the power supply feeding state to the power supply shutdown state. Then, an operation control circuit temporarily stops a function of the second circuit block when the first circuit block shifts from the power supply shutdown state to the power supply feeding state or shifts from the power supply feeding state to the power supply shutdown state and then recovers the function of the second circuit block based on a detection result outputted from the power supply potential detecting circuit.
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