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4#
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發表於 2009-5-9 23:00:58
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只看該作者
現在仍是不行耶~
4 Y) P: W, R0 C先看看這個test signal and circuit
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8 O! y' X. P8 a' l! f1 J* Include device model with filename "cmos_035.txt"
% g- W. X% f0 v% a- O% c.include cmos_035.txt% x4 V: ^4 l: {) ~" t4 t
.include hy_cmp.sp0 j7 n: Q5 ]: U8 [+ M ]+ w: `
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* Control statements
! w7 ^; C/ H ?) R. Jx1 vdd 0 vh+ vh- vct ck hy_cmp5 e7 V6 |2 J! E. `# c: r8 Z
' j; D6 p1 M7 Z8 {( B/ E+ Nvdd vdd 0 52 M4 I. H4 }! n$ e
Vhigh Vh+ 0 0.7; O1 r5 \2 Y! g: l) Z( f, U
Vlow Vh- 0 0.3
7 b; V4 b# L. K# l2 `( |% R2 Ivtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1) `& n a7 M" V/ R
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.tran 0.1u 40u
$ M/ ~! h$ T% I5 B6 R.probe v(vh+) v(vh-) v(vct) v(ck)
3 O3 D* F3 D" c$ z& z3 N" B7 l8 z.print v(x4.not_s)
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8 P" q7 G. k @: Z {9 P1 _. M1 s.end
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( l' m/ \$ D8 W+ T) D# k再看看這個叫hy_cmp的sub circuit
* L/ q. c4 A- R* ]0 n我要怎麽做才可以看到下面叫not_r的波形?
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** Subcircuit - Hysteretic Comparator**. s2 K$ L/ {* b: U( b
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.subckt hy_cmp vdd vss Vh+ Vh- Vct ck
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6 @8 y0 o2 w+ B8 i" W& {.include rs_latch_nand.sp' G: A9 E8 O" I: ^# H
.include cmp.sp
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x1 vdd vss not_s not_r ck not_q rs_latch_nand
% c5 F' w! v y _2 @1 ?x2 vdd vss Vh+ Vct not_s cmp
) c( s% ]! x9 p' a8 F7 d! Jx3 vdd vss Vct Vh- not_r cmp: P$ i6 D* k0 u5 O5 h* N
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*****************************************
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[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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