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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 n9 v+ g8 T$ u/ | N, a/ G
先看看這個test signal and circuit
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4 m! C% u2 T! [, F* Include device model with filename "cmos_035.txt"
( m7 K# ~* |. L.include cmos_035.txt; s! w3 y+ {3 Y" o# F) H
.include hy_cmp.sp
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2 ]4 U( C9 V* ^+ D2 P* Control statements
- }2 W3 O Y0 G: T2 m! O. `x1 vdd 0 vh+ vh- vct ck hy_cmp& i% F# h( Z: o5 _9 Q# D/ ?
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vdd vdd 0 5) |, a6 E! w: H6 p
Vhigh Vh+ 0 0.75 d# E: _1 Z& X) H+ g) x
Vlow Vh- 0 0.33 {: D, r7 x% `( H, c, l, t3 D
vtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1)
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.tran 0.1u 40u& e3 } w) u) n7 Q6 B- o- T' @
.probe v(vh+) v(vh-) v(vct) v(ck)5 {0 ~' A& t4 f% C1 K+ G. C
.print v(x4.not_s)
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.op" D; c1 t3 I# I8 P$ f! U9 t f
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.end" w" E9 s) _4 m4 [
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: N/ `3 x: j |1 T Y再看看這個叫hy_cmp的sub circuit6 W, o& X7 z8 L% ~' e
我要怎麽做才可以看到下面叫not_r的波形?
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' k8 e2 _8 v% H: X4 m" o: M** Subcircuit - Hysteretic Comparator**
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3 M0 ~: k, l O.subckt hy_cmp vdd vss Vh+ Vh- Vct ck# a1 o) {# x7 v# S1 ]9 D
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.include rs_latch_nand.sp. P+ p/ A! ^+ v
.include cmp.sp" t0 t$ i7 f$ @, M
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x1 vdd vss not_s not_r ck not_q rs_latch_nand$ s6 P1 k7 ?7 C$ _- h
x2 vdd vss Vh+ Vct not_s cmp1 z! z( E# B2 q
x3 vdd vss Vct Vh- not_r cmp
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*****************************************& @' D1 Z" r& a7 X
0 R: S. m: G1 W* q2 a% C2 I$ N[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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