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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~
6 B) o" J4 @; \ }) j* E, d( H先看看這個test signal and circuit
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* Include device model with filename "cmos_035.txt"
) X0 t) r5 l% j+ t, k# A( _$ t) P.include cmos_035.txt
/ P( A/ D$ \$ W, h9 s.include hy_cmp.sp
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* Control statements# z" f0 m% V8 g+ I% b h2 y& T
x1 vdd 0 vh+ vh- vct ck hy_cmp
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vdd vdd 0 5) q% y f/ e, {" ]% F% m: i
Vhigh Vh+ 0 0.7
* O1 z+ e$ T6 \: c0 M. ~; _2 sVlow Vh- 0 0.38 p( c% U) b$ o' A6 s
vtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1)
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& m2 [ m+ V3 ^( c/ @4 I.tran 0.1u 40u
- B! n1 a6 L1 a: ]1 a.probe v(vh+) v(vh-) v(vct) v(ck)
, t9 k# S9 |# h( h.print v(x4.not_s)& b2 q( Y/ |& {0 m U5 ?
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% r9 H/ Q Z$ N; C$ L, r3 {再看看這個叫hy_cmp的sub circuit
6 {+ |* K# R; j2 X1 K6 X我要怎麽做才可以看到下面叫not_r的波形?9 x, w0 I8 Z3 Y' Q% _& Y( M, H
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** Subcircuit - Hysteretic Comparator**
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* W; r) _, s% `" p! H.subckt hy_cmp vdd vss Vh+ Vh- Vct ck1 B( o0 _! I- r8 ]2 J# H* U
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.include rs_latch_nand.sp) R" U9 k( e) \/ }
.include cmp.sp3 H. h, X+ ?) b9 n5 W
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x1 vdd vss not_s not_r ck not_q rs_latch_nand. x* r0 v" M/ T% {6 C
x2 vdd vss Vh+ Vct not_s cmp3 P4 F6 p! w5 F5 g; U* J
x3 vdd vss Vct Vh- not_r cmp
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% L; J* o+ u, c0 R.ends
4 i: b, k% V; m! a, w% h) K; F*****************************************
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[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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