发明名称 GROUP BOUNDING BOX REGION-CONSTRAINED PLACEMENT FOR INTEGRATED CIRCUIT DESIGN
摘要 Among other things, one or more systems and techniques for defining a group bounding box for related cells of an integrated circuit, and generating a new layout for the integrated circuit comprising the group bounding box are provided herein. That is, one or more group bounding boxes are defined based upon positional values of related cells. Such group bounding boxes are placed within the new layout based upon a placement technique, such as an objective function that takes into account wire length, timing, and cell density, for example. The one or more group bounding boxes are sized or reshaped to reduce cell overlap within the new layout. In this way, the new layout comprises related cells, bound by one or more group bounding boxes, that are placed within the new layout according to a configuration that mitigates wire length and timing delay of the integrated circuit.
申请公布号 US2014075404(A1) 申请公布日期 2014.03.13
申请号 US201213613678 申请日期 2012.09.13
申请人 CHUANG YI-LIN;KU CHUN-CHENG;LEE YUN-HAN;WANG SHAO-YU;CHANGCHIEN WEI-PIN;LIU CHIN-CHOU;TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED 发明人 CHUANG YI-LIN;KU CHUN-CHENG;LEE YUN-HAN;WANG SHAO-YU;CHANGCHIEN WEI-PIN;LIU CHIN-CHOU
分类号 G06F17/50 主分类号 G06F17/50
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