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发表于 2014-8-20 13:59:40
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本帖最后由 ICSYS 于 2014-8-20 14:24 编辑
要2倍间距 还是要一开始设置吧, route完了再2倍就不一定有空间了,
NDR(non default rule)的应用是写 ...
icfbicfb 发表于 2011-9-18 08:24
我按照您讲的loadleffile之后线宽没有变。不知道什么原因。求指导啊、、、我查到lef文件格式必须正确,metal via层交替定义,是不是non default rule文件也得这么写?我跑起来后提示NDR错误.或者先读取STD cell的lef再读NDR的话会报M1 M2...等已经定义过,NDR再次定义metal层就被忽略了。显然两个lef文件冲突了。求指导
Loading Lef file /home/hujile/project/lef/non_default_rule.lef...
**WARN: (ENCLF-119):
the layer 'M1' has been defined, the content other than the antenna data will be ignored.
**WARN: (ENCLF-119):
the layer 'M2' has been defined, the content other than the antenna data will be ignored.
**WARN: (ENCLF-119):
the layer 'M3' has been defined, the content other than the antenna data will be ignored.
**WARN: (ENCLF-119):
the layer 'M4' has been defined, the content other than the antenna data will be ignored.
**WARN: (ENCLF-119):
the layer 'M5' has been defined, the content other than the antenna data will be ignored. |
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