为了验证不同绕线对差分信号的影响,用两对测试点代表四个端口,画了一对差分线,已设置阻抗和参考平面,提取拓扑结构的时候显示 & L/ E% ?1 f: F$ |, b; f1 A- [7 U2 qWARNINGS:+ p5 l2 D5 y: v" f7 T# V
Diff pair DIFFPAIR0 is not defined by a signal model so only one member of the diff pair will be extracted., V* f% n5 j5 x x
只能提取一路信号