发明名称 Prioritizing of nets for coupled noise analysis
摘要 A system and method of performing microelectronic chip timing analysis, wherein the method comprises identifying failing timing paths in a chip; prioritizing the failing timing paths in the chip according to a size of random noise events occurring in each timing path; attributing a slack credit statistic for all but highest order random noise events occurring in each timing path; and calculating a worst case timing path scenario based on the prioritized failing timing paths and the slack credit statistic. Preferably, the random noise events comprise non-clock events. Moreover, the random noise events may comprise victim/aggressor net groups belonging to different regularity groups. Preferably, the size of random noise events comprises coupled noise delta delays due to the random noise events occurring in the chip.
申请公布号 US7181711(B2) 申请公布日期 2007.02.20
申请号 US20050908101 申请日期 2005.04.27
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 FOREMAN ERIC A.;HABITZ PETER A.;SCHAEFFER GREGORY M.
分类号 G06F17/50 主分类号 G06F17/50
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