8 `( n( ^1 }. `, g0 L) L
被揭穿了- Q: H& M9 Z- J7 t 作者: DIY民工 时间: 2017-2-24 10:38
好像没有多少人来回答。。。作者: 中臣 时间: 2017-2-24 10:59
标准答案: intel 8 V9 F% @, q. \* }! SSimulation results show that the receiving margin is severely degraded by near-end 6 q! c' S5 \8 M+ {1 X1 ~! L0 c6 qcrosstalk (NEXT) from adjacent Transmit signals. Thus, non-interleaved breakout is 2 @' ?1 C4 N5 Z- j' b) j' R6 z' lrequired to mitigate concerns on near-end crosstalk. HSIO Tx and HSIO Rx ! S( j' m/ s: Q+ Xsignals are breakout on different board layers or have TX and RX lane at least 15 mils 0 x+ k! @+ O M8 Z8 V! Hspacing separations. In further suppressing the far-end crosstalk (FEXT), interleaved or semi-interleaved : n0 B1 ^2 e% C @. drouting is recommended in main routing region.