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各位好,
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新人向各位请教一个问题, 在使用SYSTEM SI 的提取POWER SI中PCB的S参数时,出现错误如下:+ i) [" ?& a D% ]/ q
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****Signal Net Statistics for Net DDR_DQS3M*****
$ s4 c, _ ?7 _# z& _ Total number of traces buried under pads : 2
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( f- D6 j# h& u* x5 y****Summary : Signal Net Statistics for the Design*****# o' H+ I- }, d3 v+ l9 y3 k
Total number of small shapes : 0% k6 B$ a3 \6 Q- }' V/ {
Total number of large shapes : 0
$ l g; ]' K8 M Total number of traces buried under traces : 0
3 x4 L( p# l1 {- N Total number of traces buried under pads : 90
" d- u2 r9 \6 V- Q- B4 \ Total number of traces overlapping along length : 0
7 @& G% @, ~& r) u" f! ` Total number of traces aligned along length : 3% \) B7 b$ J9 @# t
Total number of traces with no reference : 0
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6 H+ i: a7 V, L9 p% }% |请问 traces buried under pads和traces aligned along length 是什么意思啊?怎样才能消除错误?感激不尽!!!!!!!!
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