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我下了一个cyciii的model,用两种editor看了下:
: `. s' p: k7 A+ q1.HyperLynx Visual IBIS Editor v3.2:所有error都是因为软件本身只支持到IBIS v3.2,很多新版本model的关键字认不出来;还有就是行字数超标。$ }, X Q* n2 p4 D! g
2.Allegro v16.2 Model Integrity:没有error。1 X: g0 r" B' o. \
至于两个软件都报的warning,如果对照datasheet和下面的warning info,是可以修改正确的。- {% E% h" ` z7 v1 ]" s
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: g% v7 e0 ?% C7 BWARNING - Model '3p3_rio_nstatus': MIN VI curves cannot drive through Vmeas=1.5425V+ U! }4 _$ {( ]# O) P9 R6 g9 Z
given load Rref=1e+007 Ohms to Vref=0V
1 w6 M% C8 r3 q3 t: m. |WARNING - Model '3p3_rio_condone': MIN VI curves cannot drive through Vmeas=1.5425V0 a. ~8 V+ L$ t7 V" A/ r0 Q
given load Rref=1e+007 Ohms to Vref=0V. r0 d, v1 @, G* G
WARNING - Model '3p0_rio_nstatus': MIN VI curves cannot drive through Vmeas=1.4V
& t- C) s# x2 f Y: h7 q, f9 k given load Rref=1e+007 Ohms to Vref=0V
' p/ B# h( Y) k/ j; v* IWARNING - Model '3p0_rio_condone': MIN VI curves cannot drive through Vmeas=1.4V
/ p {6 f _( W; h given load Rref=1e+007 Ohms to Vref=0V |
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