关于stubs是怎样的走线?* l# U# M8 K4 n6 H! z8 {! X, L$ Y
• Avoid stubs on high-speed USB signals, as stubs will cause signal reflections and( F/ x, F* }2 w6 p
affect signal quality. If a stub is unavoidable in the design, the total of all the stubs $ w4 A) k, d5 ~; K$ G D1 Pon a particular line should not be greater than 200 mils. " B( u( h& B# k1 y, U$ k# }请翻译,谢谢!