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发表于 2013-3-8 11:33:17
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1. if a ddc file, created by DC and containing timing constraints is imported ICC , the read_sdc step can be omitted.
2.MCMM is multi-corner multi-mode. best/worst is the corner, so whether to choice MCMM, just to get your design info. whether test mode and function mode exist.
3.how to set OCV, you can get the standard answer from the UG, I can tell you that extra design margin is useful and safe. |
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