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各位大侠,本人有个问题请大家帮忙: |7 \8 B7 b0 P0 m
q" Q: I0 Z* p' @7 }在LPC3250的IBIS模型中有这样的描述:
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[Pin] signal_name model_name | comments& o6 h1 r& q I, H
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U15 ADIN0 NC |apio3v3 not modeled* f2 a l' s. m/ a% o: X y
T14 ADIN1 NC |apio3v3 not modeled
! u) X6 c( s6 Q( @V16 ADIN2 NC |apio3v3 not modeled
' c1 @' [ J' a6 _G14 DBGEN bspts3chp! c9 ]/ _$ i3 V
L3 EMC_A[00]/P1.0 mem1bsptz40pch
) d+ f5 B, f0 a0 IL4 EMC_A[01]/P1.1 mem1bsptz40pch" K* f5 S& \# L e' r' z3 P, r
M1 EMC_A[02]/P1.2 mem1bsptz40pch
( Z& G% I8 n0 g) h! m/ QM2 EMC_A[03]/P1.3 mem1bsptz40pch- @. k0 e3 w' {" ~) p' v
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[Model Selector] mem1bsptz40pch
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m1bsptz40pchp_p_sh Plain input Mode (p1=0, p2=1)" ^' I& g, d" R* F0 p/ v% r3 ]# [
m1bsptz40pchp_p_sl Plain input Mode (p1=0, p2=1)" ~( u5 _* p" y- K, e4 e
m1bsptz40pchp_pd_sh Pull Down Mode (p1=1, p2=1)
% B! A# j6 v+ Q: h2 Gm1bsptz40pchp_pd_sl Pull Down Mode (p1=1, p2=1)2 ?$ X. T* j3 N& Z; D
m1bsptz40pchp_pu_sh Pull Up Mode (p1=0, p2=0)
1 W3 }' }, G4 z) s( q! }m1bsptz40pchp_pu_sl Pull Up Mode (p1=0, p2=0)0 D4 X# X$ {+ D# {! x8 Y
m1bsptz40pchp_r_sh Repeater Mode (p1=1, p2=0)
" y- ~3 A! e; x8 w7 L( l" Vm1bsptz40pchp_r_sl Repeater Mode (p1=1, p2=0)
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EMC_A[00]/P1.0对应8个模型,而在数据手册中没有找到相关的说明,请问仿真时该怎么选择呢?2 } j$ d) Q7 g/ d; z( F
- q. @! d3 _9 M& p期待指点迷津!!!
4 w; w x7 p4 g6 @附IBIS模型和数据手册!
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