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TERMINATION VIOLATIONS --------------------------------------------
5 N$ B. Y# q) G% ^ ** Warning(Severe) ** 2 ]6 K. g! m$ {, E8 K2 v7 b c
Net too long!
, l# f1 `' Y' e5 C! N) W/ I1 H found length ............ 005.144 in. [$ P+ t) s( d/ f' j
max. recommended length . 002.223 in! _5 k. i, F3 i, b
+ i$ N4 i, F2 W1 A$ j2 s/ {' fSIGNAL-INTEGRITY STATISTICS ---------------------------------------
) e1 C/ G6 Y. H _1 V2 b total receiver capacitance ... 10.9 pF
: R: q) ?5 t- }) m$ Q8 V3 I( r2 K. ~ effective net Z0 ............. 34.6 ohms8 d" d- r' i7 T* `
termination type ............. No termination found8 _2 {: L. {2 ^ m3 p3 _
** Warning ** " }4 \4 p2 @; N1 u9 G' I& M0 U
Net is source-terminated by driver impedance.
+ k! ^% t# R: @& V/ _; Q7 } Wide driver impedance tolerance may hinder termination.6 X: z# c" q% P' O) p$ z- w% a9 M
! D' Z- V# J% a( Z5 R9 c9 g第一个warning中 max. recommended length . 002.223 in 是怎么得到的?# F, a7 V% u. ?, y0 x
第二个warning是什么意思? |
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