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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~
. w, F: R% g3 U* @& n先看看這個test signal and circuit+ Z7 V4 o* ~/ @/ C/ r/ x# V( o' T/ |* p
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* Include device model with filename "cmos_035.txt"
7 l( H s- ]4 l( g/ E8 T+ u.include cmos_035.txt
2 q3 q1 ?/ ]8 ^9 p& p7 a.include hy_cmp.sp
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* Control statements- k Z% w: }* @! W& a
x1 vdd 0 vh+ vh- vct ck hy_cmp
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vdd vdd 0 5
' h5 t7 T8 q( j- SVhigh Vh+ 0 0.7) S4 e0 M& u) G. u
Vlow Vh- 0 0.3) t0 V- @" F9 X( a' ]1 ~, w }9 e
vtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1)
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( k0 C3 A$ _5 R. @1 n.tran 0.1u 40u
* m+ D$ R# ^# t5 n' ^ a.probe v(vh+) v(vh-) v(vct) v(ck)% P' J5 W2 v3 A
.print v(x4.not_s)1 u X6 [. B9 Q* g( x" h$ Y. `
% p" {+ w6 I! {4 ~9 E6 ~.op% ~, R- Z( X0 u* G) C1 u
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.end
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再看看這個叫hy_cmp的sub circuit8 D- b) F: V+ I: \+ f% C* i8 u
我要怎麽做才可以看到下面叫not_r的波形?- F; x" B0 D1 A3 P# S5 c' z
# d* ?4 W9 d. X, p0 l** Subcircuit - Hysteretic Comparator**3 s2 k; W) e1 G9 ]
V. L" P8 g6 c1 g5 S.subckt hy_cmp vdd vss Vh+ Vh- Vct ck7 o, L# C9 z! y' A
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.include rs_latch_nand.sp, f; l e6 ?3 B
.include cmp.sp6 M$ a' d& x; ~% b' h% x, ?
, f: n/ J0 Z5 Q5 ~+ {x1 vdd vss not_s not_r ck not_q rs_latch_nand
6 n! n# l% I+ o! H/ Bx2 vdd vss Vh+ Vct not_s cmp- p1 ~' S+ U' P! Q; |
x3 vdd vss Vct Vh- not_r cmp$ u/ ^9 h9 a8 p, A/ Z# ?5 @# O
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.ends
9 \1 O7 p. L+ t$ K# e; B, r*****************************************
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0 L/ Q6 e# f" U. d& e4 t/ I! q[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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