发明申请
US20060036833A1 Processing activity masking in a data processing system 有权
数据处理系统中的处理活动屏蔽

  • 专利标题: Processing activity masking in a data processing system
  • 专利标题(中): 数据处理系统中的处理活动屏蔽
  • 申请号: US10527960
    申请日: 2003-10-06
  • 公开(公告)号: US20060036833A1
    公开(公告)日: 2006-02-16
  • 发明人: Frederic Claude PiryDominic SymesHedley Francis
  • 申请人: Frederic Claude PiryDominic SymesHedley Francis
  • 优先权: GB0229068.2 20021212; GB0302650.7 20030205; GB0302646.5 20030205; GB0307823.5 20030404
  • 国际申请: PCT/GB03/04256 WO 20031006
  • 主分类号: G06F9/30
  • IPC分类号: G06F9/30
Processing activity masking in a data processing system
摘要:
A data processing system is provided with mechanisms such that when a data value is stored within a data register, further data values are stored within one or more further registers such that the total number of signal transitions from high to low and from low to high does not vary in dependence upon the data value being written or the previous data value.
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