关于stubs是怎样的走线? : G: C' n% P9 ^3 ^9 M• Avoid stubs on high-speed USB signals, as stubs will cause signal reflections and1 x6 `) j: ]4 _5 L4 U" \ r/ T
affect signal quality. If a stub is unavoidable in the design, the total of all the stubs / Q5 P, v2 S" w' v9 l+ Jon a particular line should not be greater than 200 mils. 4 |/ g/ x0 ~* ^! @; A) u请翻译,谢谢!