请教DRC rule 问题

yangjielove · 发表于 2011-6-21 13:15:03

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SLOT.F { @ If using the wide metal defined as being > 30um,the metal slot must be placed for releasing stress.
  A = (ME4 INTERACT COVER) WITH WIDTH >50
  B = ME4 NOT A
  SIZE B BY 15 UNDEROVER
}

SLOT.F { @ If using the wide metal defined as being > 30um,the metal slot must be placed for releasing stress.的意思大概是说M4＞30um时要放slot；

A = (ME4 INTERACT COVER) WITH WIDTH >50
  B = ME4 NOT A
  SIZE B BY 15 UNDEROVER
}这两条是什么意思啊？？？？