发明名称 Wiring design method
摘要 A wiring design method and apparatus are provided. The wiring design method includes dividing a wiring region represented by wiring region data to generate a plurality of first division regions based on a first wiring rule and generating, when a second wiring rule different from the first wiring rule may be set in the first division region, second division regions with the second wiring rule in the first division region.
申请公布号 US8762910(B2) 申请公布日期 2014.06.24
申请号 US200912579730 申请日期 2009.10.15
申请人 Fujitsu Limited 发明人 Ohtsuka Ikuo
分类号 G06F17/50 主分类号 G06F17/50
代理机构 Staas & Halsey LLP 代理人 Staas & Halsey LLP
主权项 1. A non-transitory computer readable medium encoded with a computer program for wiring design, the program when executed by a computer causes the computer to perform a method comprising: dividing a wiring region to create a first g-cell represented by wiring region data based on a first wiring rule, the first g-cell including a plurality of horizontal and vertical lines that intersect at a plurality of grid points; when the first g-cell includes a subregion to which a second wiring rule different from the first wiring rule is applied, extracting vertexes of the subregion; dividing the first g-cell including the subregion into a plurality of second g-cells by generating vertical and horizontal lines passing through the vertexes; and merging a pair of second g-cells among the plurality of second g-cells to generate a plurality of third g-cells, the pair of second g-cells being adjacent to each other and which satisfy a condition that a same wiring rule, among the first wiring rule and the second wiring rule, is applied.
地址 Kawasaki JP