DRC code中edge和int之间的搭配 操作逻辑和结果分析

qw357

如果edge来自 origin layer，Calibre用origin layer做判断，这就是所谓的 “exception”。
“There is an exception as to how the Internal operation handles two input layers when the input layers have the same layer of origin that is edge-type. Refer to “Layer of Origin” in the Calibre Verification User’s Manual for details on this exception.”