发明授权
- 专利标题: Hierarchical electromigration analysis using intelligent connectivity
- 专利标题(中): 使用智能连接的分层电迁移分析
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申请号: US14062491申请日: 2013-10-24
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公开(公告)号: US09015645B1公开(公告)日: 2015-04-21
- 发明人: Vamshi Pampati , Tony Hoang , Mini Nanua
- 申请人: Oracle International Corporation
- 申请人地址: US CA Redwood City
- 专利权人: Oracle International Corporation
- 当前专利权人: Oracle International Corporation
- 当前专利权人地址: US CA Redwood City
- 代理机构: Polsinelli PC
- 主分类号: G06F17/50
- IPC分类号: G06F17/50
摘要:
Implementations of the present disclosure involve methods and systems for performing an electromigration analysis of a microelectronic circuit design. In particular, the implementations describe provide for performing a hierarchical extraction of the design, determining an approximate positioning and connection of two or more components of the design and performing electromigration analysis on the design. In one implementation, an intelligent connectivity may be applied to the hierarchical extraction to achieve an approximate location of the connection points between the blocks of the design. In one example, the intelligent connectivity technique may utilize a coordinate grid related to the design to approximate the connection points between the blocks of the design. Thus, by combining the hierarchical extraction with an intelligent connectivity technique, an electromigration analysis of a VLSI microelectronic design may be accomplished within the limitations of the analysis tools that is more accurate than previous electromigration analysis techniques.
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