|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
各位大侠,本人有个问题请大家帮忙:
5 F( ~8 M* m, e" O& @4 M' g
! @3 r5 U# A- P @, I在LPC3250的IBIS模型中有这样的描述:
& ]" c3 w( B/ D. H; ]0 [6 V8 `# e& ]8 F) ]+ H
[Pin] signal_name model_name | comments% f, q9 \: p3 B) A4 v
|*************************************************************1 |- E8 ~) a1 }
U15 ADIN0 NC |apio3v3 not modeled' i: y$ D ^) j
T14 ADIN1 NC |apio3v3 not modeled M. X! M7 `& A6 C8 d* N& Z% x
V16 ADIN2 NC |apio3v3 not modeled- g- x/ F7 K5 X, q
G14 DBGEN bspts3chp$ E5 d, a$ x. W( T' y* M; a
L3 EMC_A[00]/P1.0 mem1bsptz40pch
- {1 d, B6 {7 D4 OL4 EMC_A[01]/P1.1 mem1bsptz40pch7 B L p4 i# l+ D$ o
M1 EMC_A[02]/P1.2 mem1bsptz40pch
9 o5 g0 b/ C* o% R3 D% E) A, CM2 EMC_A[03]/P1.3 mem1bsptz40pch" @$ O- ^; k# c
......6 F; u5 R B" Z0 l
* V+ _, E8 k. g8 i/ Z0 e[Model Selector] mem1bsptz40pch8 w9 v1 \4 f( _
|
% Y7 J" i0 G6 j7 Q' M5 ?& Um1bsptz40pchp_p_sh Plain input Mode (p1=0, p2=1)+ o; W: {) E D) S
m1bsptz40pchp_p_sl Plain input Mode (p1=0, p2=1)
/ V& K- G+ u4 Y1 P! w4 ]) o, Bm1bsptz40pchp_pd_sh Pull Down Mode (p1=1, p2=1)& ]5 M% F0 N/ Y* e7 X+ y
m1bsptz40pchp_pd_sl Pull Down Mode (p1=1, p2=1)# H8 _: e' r" f: W" f \
m1bsptz40pchp_pu_sh Pull Up Mode (p1=0, p2=0)
/ ~4 D& x c: O- k' d1 O: hm1bsptz40pchp_pu_sl Pull Up Mode (p1=0, p2=0)& w9 l9 Z& j( m
m1bsptz40pchp_r_sh Repeater Mode (p1=1, p2=0)
- p$ B8 [5 P5 I0 @% Rm1bsptz40pchp_r_sl Repeater Mode (p1=1, p2=0)+ \4 ]" i/ N0 q. c8 K+ ^) k
1 b8 v5 S7 Y; j) }
x1 s X! m: G2 y8 X1 O& {+ G$ A6 W/ d4 ?) m I/ e
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?
4 w3 s3 h* H, L* X* \0 ^6 Y3 x# Z! E1 D: W
期待指点迷津!!!7 i$ b& { T5 s& h9 I k, v5 `
附IBIS模型和数据手册!
. s# B" e+ V- d3 I# R% I
+ J! E! b- @8 s* E |
|