发明名称 LAYOUT METHOD, LAYOUT SYSTEM, AND LAYOUT PROGRAM FOR SEMICONDUCTOR INTEGRATED CIRCUIT
摘要 <P>PROBLEM TO BE SOLVED: To improve timing convergence in a layout design of a semiconductor integrated circuit. <P>SOLUTION: In the layout method for a semiconductor integrated circuit according to the present invention, M (M is an integer &le;2 and &ge;N (N is an integer &le;3)) sequential circuits are selected out of N sequential circuits which are installed on the semiconductor integrated circuit and whose clocks are distributed from the same clock root, and the selected M sequential circuits are replaced with one multi-data input/output sequential circuit having M input and output terminals and one clock terminal receiving clocks distributed from the clock root. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011238163(A) 申请公布日期 2011.11.24
申请号 JP20100110969 申请日期 2010.05.13
申请人 RENESAS ELECTRONICS CORP 发明人 IRIE KAZUYUKI
分类号 G06F17/50;H01L21/82 主分类号 G06F17/50
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