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如下方IBIS模型，[Pin Mapping] 的物理意义是什么呢
3 K' b- @- a% @& o& i[Component] MT41J256M8DA
1 C. H4 f3 ^$ f! V1 C- X[Package Model] v89c_78ball_pkg
, ~% C6 i" E% p9 f[Manufacturer] Micron Technology,Inc.
* k+ J; s0 [ t4 _! P[Package]
1 ]2 ^, I1 j2 L# K! O$ _| typ min max
) d! T% c- S# E) p, s% H/ qR_pkg 309.40m 208.45m 420.88m
* M( z" ?; ]# UL_pkg 1.66nH 1.059nH 2.514nH5 p3 h& h8 Y8 s" e4 H; C) @
C_pkg 0.36pF 0.261pF 0.479pF& H7 f8 p% q9 X- ^( c# x5 x
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7 g6 C5 D2 f( H' t) x( B% U$ y# h[Pin] signal_name model_name R_pin L_pin C_pin. Z4 P7 w( ?) f+ p( u9 \/ Z
L3 M_B_A2 INPUT1 246.57m 1.508nH 0.285pF
% i/ u) p H+ i. a. }* Q8 tL7 M_B_A1 INPUT1 267.43m 1.621nH 0.312pF
, E' e* M/ Y1 J3 \2 V/ GL9 GND GND
6 N3 m" t0 [ B, Q9 ~, @! M4 U" N- KM1 P0_PVDDR POWER
& }% }' P2 l* |, OM9 P0_PVDDR POWER) _$ P4 M2 u/ H- m6 i$ n
N1 GND GND
" X+ V2 R: F1 E" k: r3 _( ?N9 GND GND
, L7 \6 z2 Q E0 r1 ~
5 C' v7 O" Z9 P/ |[Pin Mapping] pulldown_ref pullup_ref gnd_clamp_ref power_clamp_ref ext_ref/ j+ f$ z* H( X6 ^/ U9 ~: r
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. o# v: |) ~4 }4 wA1 Ground1 NC Ground1 NC|GNDBUS1 is VSS1 t, b! q5 K7 |) z
A2 NC Power1 NC Power1|PWRBUS1 is VDD8 f# z; B% j) M0 p9 Q$ F. |
A8 Ground1 NC Ground1 NC2 J5 `$ W" M8 W" N
" f7 q# m% m7 r
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发表于 2020-7-15 09:34
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淘帖
支持！
反对！
