发明名称 Method, apparatus and program for designing a semiconductor integrated circuit by adjusting loading of paths
摘要 A computer-implemented method for designing a semiconductor integrated circuit, which optimizes the propagation delay of a path from a signal input terminal (source) to a signal output terminal (sink) on the same net, includes: calculating the ratio of the total sum of a gate input load capacitance to the wiring capacitance of the path from the source to the sink as a process variation sensitivity relating to the capacitance component of the path to be designed from the source to the sink, based on a circuit design information of a gate level of the semiconductor integrated circuit to be designed; and optimizing the process variation sensitivity relating to the capacitance component of each path in order that the process variation sensitivities relating to the capacitance components of all the paths are smaller than a reference value.
申请公布号 US6904572(B2) 申请公布日期 2005.06.07
申请号 US20030378731 申请日期 2003.03.03
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 IGARASHI MUTSUNORI
分类号 G06F17/50;H01L21/82;H01L21/822;H01L27/04;(IPC1-7):G06F17/50 主分类号 G06F17/50
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