发明名称 Semiconductor layout design apparatus and method for evaluating a floorplan using distances between standard cells and macrocells
摘要 A semiconductor layout design apparatus has an inter-block connection information extracting part, a cell initial placement part and an evaluation value. The inter-block connection information extracting part configured to extract the number of wiring connections between a plurality of blocks including standard cells and macrocells based on a net list, library information, floor plan information and technology information. The cell initial placement part configured to initially place the standard cells and the macrocells in an placement region to generate an initial floor plan. The evaluation value calculating part configured to calculate an evaluation value of the floor plan based on distances between a plurality of blocks including the standard cells and the macrocells initially placed by the cell initial placement part and the extracted number of the wiring connections between a plurality of blocks.
申请公布号 US7836421(B2) 申请公布日期 2010.11.16
申请号 US20070941748 申请日期 2007.11.16
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 WANG SHEN;UTSUMI TETSUAKI;SEKINE MIZUE
分类号 G06F17/50 主分类号 G06F17/50
代理机构 代理人
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