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發表於 2009-5-9 23:00:58
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現在仍是不行耶~
; O3 h( y4 l- o' C3 W0 Y' w( P先看看這個test signal and circuit
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* Include device model with filename "cmos_035.txt"
3 L: j% c, N: M, \! }1 b! c1 i: ^! t.include cmos_035.txt3 v7 l# U0 j9 Z5 Y
.include hy_cmp.sp
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$ y' ^; u5 ]7 P; B0 f- \+ U9 d* Control statements
4 E. F- E2 H# Fx1 vdd 0 vh+ vh- vct ck hy_cmp7 m/ a3 K) E4 w X
3 A1 ? T* v, F Xvdd vdd 0 5 i7 m* K7 y0 y3 o1 I
Vhigh Vh+ 0 0.7
8 I5 ?- e) M# y4 [Vlow Vh- 0 0.3
. z$ h# s9 a, c9 d# _$ P6 Dvtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1), I3 V8 |% Y7 F: U; V% J0 w* s
3 [. d/ \7 o. C) S% T# y.tran 0.1u 40u
: `: E; \* y6 G# @+ V% c: ].probe v(vh+) v(vh-) v(vct) v(ck)- p3 I: d; Q9 g8 ?) i% C9 B
.print v(x4.not_s)) f9 p6 b4 |, A* a2 |
- `( {- q3 K1 K' i% U/ Q.op
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.end+ H( }4 Z7 }& e$ H
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再看看這個叫hy_cmp的sub circuit
# T5 T; T P4 E. B. c) {/ 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**/ n2 W* ]: w& E1 c/ X7 D+ x; m
: }. Z4 {. p, ^; y5 x3 D7 k2 ^1 S7 \.subckt hy_cmp vdd vss Vh+ Vh- Vct ck$ b+ }! g1 H8 t b1 g
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.include rs_latch_nand.sp+ J/ C4 [- N3 ]# G2 ?0 e* F/ A
.include cmp.sp
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x1 vdd vss not_s not_r ck not_q rs_latch_nand
- ~ U2 r! D3 dx2 vdd vss Vh+ Vct not_s cmp5 j1 z- g# N7 S2 S# [. l. q1 ?' b
x3 vdd vss Vct Vh- not_r cmp5 ]' Y. _6 L0 M
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.ends
4 v* o+ D8 T0 @*****************************************
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' c! V3 V( N, T3 b[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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