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發表於 2009-5-9 23:00:58
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現在仍是不行耶~5 R' w8 R/ n% g" f
先看看這個test signal and circuit
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; z4 d8 X0 n( J4 ~! K+ {: S* Include device model with filename "cmos_035.txt"
( l1 U/ ^$ H' ?' N6 }; D- L.include cmos_035.txt3 k2 [; S0 w6 d
.include hy_cmp.sp
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* Control statements
1 _5 j! D$ w8 {x1 vdd 0 vh+ vh- vct ck hy_cmp& M" p; i% ]9 o2 r: b3 ~
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vdd vdd 0 5: ^2 y' |5 d2 h4 k3 |- J
Vhigh Vh+ 0 0.7
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vtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1) F6 Y# x2 b2 `# x/ e V
2 Y2 [. f; u3 f( e) e) L.tran 0.1u 40u; t4 m. S- c, s: C* u% J
.probe v(vh+) v(vh-) v(vct) v(ck)& e' }4 Y" i, {6 y' m! N, b
.print v(x4.not_s)
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6 |9 q9 H$ L* w/ g! p1 v5 u.op
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* T- @5 Y- a& Y! u m- D.end
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. N% I" ]9 I. v* O/ y0 O再看看這個叫hy_cmp的sub circuit
$ q2 n, q+ R0 I2 J b; G$ m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**0 D. p' S) m# O: }" F
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.subckt hy_cmp vdd vss Vh+ Vh- Vct ck8 }) m9 X5 W* k: T
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.include rs_latch_nand.sp
U9 Z3 s' B1 z* v' g.include cmp.sp
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x1 vdd vss not_s not_r ck not_q rs_latch_nand
3 y. F }2 \8 K0 _# |. i9 {0 J4 qx2 vdd vss Vh+ Vct not_s cmp
# [: w m+ ] H* jx3 vdd vss Vct Vh- not_r cmp6 b0 B+ e) q5 Z6 ]7 A
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.ends
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1 e, G3 q3 i' a4 d5 x[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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