发明名称 Cell-library-for-statistical-timing-analysis creating apparatus and statistical-timing analyzing apparatus
摘要 A cell-library-for-statistical-timing-analysis creating apparatus includes: a unit that groups cells into groups of cells each having the same topology; a unit that selects representative cells from the respective grouped cell group; a unit that sets one or more kinds of signal transition time information based on output signal transition time and input signal transition time; a unit that calculates, for each of the representative cells, an output load capacitance and input signal transition time for each of kinds of signal transition time information; a unit that executes circuit simulation using the output load capacitance and the input signal transition time and calculates a delay variation amount; a unit that calculates delay variation information based on a delay average and the delay variation amount; and a unit that outputs association for each of the representative cells between the signal transition time information and the delay variation information.
申请公布号 US8196077(B2) 申请公布日期 2012.06.05
申请号 US20100685066 申请日期 2010.01.11
申请人 YODA TOMOYUKI;KABUSHIKI KAISHA TOSHIBA 发明人 YODA TOMOYUKI
分类号 G06F17/50 主分类号 G06F17/50
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