发明名称 Customization of structured ASIC devices using pre-process extraction of routing information
摘要 Customization of structured ASIC devices using pre-process extraction of routing information. Embodiments of the invention can enable a router that can automatically extract a routing graph for a structured ASIC, where the routing graph represents available routing resources on fixed metal layers. The routing graph can be extracted as a pre-process, and saved in a technology file for later use by the router. Additionally, each unique fixed metal wire type found in the layout can be characterized with a master wire definition, including resistance and capacitance estimates. In some embodiments, a global-routing graph can further be extracted from a detailed routing graph.
申请公布号 US7334208(B1) 申请公布日期 2008.02.19
申请号 US20040904411 申请日期 2004.11.09
申请人 VIASIC, INC. 发明人 COX WILLIAM D.
分类号 G06F17/50 主分类号 G06F17/50
代理机构 代理人
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