Invention Grant
US08499111B2 Information processing apparatus and clock signal controlling method controlling whether clock signal provided to interrupt signal controlling device 有权
信息处理装置和时钟信号控制方法,控制提供给中断信号控制装置的时钟信号

  • Patent Title: Information processing apparatus and clock signal controlling method controlling whether clock signal provided to interrupt signal controlling device
  • Patent Title (中): 信息处理装置和时钟信号控制方法,控制提供给中断信号控制装置的时钟信号
  • Application No.: US12961083
    Application Date: 2010-12-06
  • Publication No.: US08499111B2
    Publication Date: 2013-07-30
  • Inventor: Mitsuo Honta
  • Applicant: Mitsuo Honta
  • Applicant Address: JP Kawasaki
  • Assignee: Fujitsu Limited
  • Current Assignee: Fujitsu Limited
  • Current Assignee Address: JP Kawasaki
  • Agency: Fujitsu Patent Center
  • Priority: JP2009-279592 20091209
  • Main IPC: G06F13/24
  • IPC: G06F13/24
Information processing apparatus and clock signal controlling method controlling whether clock signal provided to interrupt signal controlling device
Abstract:
An information processing apparatus includes an interrupting signal control device including a mask controller, the mask controller controlling whether or not to mask at least one interrupting signal serving as a trigger signal triggering a predetermined process; and a clock control device including an interrupting clock signal controller, the interrupting clock signal controller sends a clock signal to the interrupting signal control device when at least one interrupting signal is not masked, and stops sending the clock signal to the interrupting signal control device when at least one interrupting signal is masked.
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