关于stubs是怎样的走线?+ `8 s+ Z3 r/ y7 T1 L S" t
• Avoid stubs on high-speed USB signals, as stubs will cause signal reflections and * c+ \; O* y# u# D6 u$ gaffect signal quality. If a stub is unavoidable in the design, the total of all the stubs- L( }- z" [1 W: Q1 W! \+ k) `, }
on a particular line should not be greater than 200 mils. + T. y2 {' h0 [请翻译,谢谢!