|
4#
樓主 |
發表於 2009-5-9 23:00:58
|
只看該作者
現在仍是不行耶~' v" f' i9 H% { V' s- Q
先看看這個test signal and circuit( h3 B, y: G% }( w* ]
% h7 j6 C. Y7 }- C: X* Include device model with filename "cmos_035.txt"
1 p; E8 U; m `" M! v l.include cmos_035.txt3 d9 y7 i( P7 v6 u: G4 j
.include hy_cmp.sp- y- @; @6 v: i# A6 S; I
. ] c4 h5 q: a. G. K* Control statements6 ?; _$ g' j. P" ^; V
x1 vdd 0 vh+ vh- vct ck hy_cmp
0 R; k; c0 j1 e6 \/ { |) R4 c5 ~
s" m3 t, q5 Zvdd vdd 0 5
4 w) R6 k+ s$ q6 y" GVhigh Vh+ 0 0.7( l4 z# B8 t+ O& t
Vlow Vh- 0 0.3
+ V, g+ p- y# p7 b" t1 ]0 t, Fvtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1)
# M9 O7 U# D5 @9 a0 V6 a4 i
: H7 ~, o4 w, k9 b.tran 0.1u 40u
3 S; M9 i% W# T' o" L6 {.probe v(vh+) v(vh-) v(vct) v(ck): u* z5 Z% M0 Y. b# Q
.print v(x4.not_s)
/ y) }3 b9 \4 s
( h3 I* |. }% J.op B1 r- i' ]9 \% | e/ ~
# Z3 ]0 P7 Y5 |! J |7 C.end+ S, n1 F2 A: |) @4 C W- n
7 m" c, p8 \5 s& @
5 a, u$ I1 U: r$ g w7 M
再看看這個叫hy_cmp的sub circuit* S# {' Q6 h1 k. M; w- `
我要怎麽做才可以看到下面叫not_r的波形?
1 D! ~ \: S' D
7 ?/ f; D$ Y8 M P9 o* F- q; H9 n** Subcircuit - Hysteretic Comparator**1 l) [& Q* P; g8 i/ j( |: P+ P
7 s$ M6 g( z G* E
.subckt hy_cmp vdd vss Vh+ Vh- Vct ck
; H6 y0 [! e6 t3 Q2 Q" t$ e6 r/ y' k c8 L
.include rs_latch_nand.sp$ g9 W( j- u+ s0 k
.include cmp.sp" W6 d. S6 k! O
+ x0 O3 x( q/ ?
x1 vdd vss not_s not_r ck not_q rs_latch_nand! z8 B7 q. V1 z
x2 vdd vss Vh+ Vct not_s cmp
( @+ [3 q* _% \x3 vdd vss Vct Vh- not_r cmp! n+ W: X, M& A& ?" b
( S+ x9 M9 ]8 [4 W5 S, j+ G# B- R9 ~% k; @2 }, a f6 Q8 F6 w7 J) }
* Q% Z/ }9 v4 p! O/ @
.ends
+ E S/ E3 t, u- f* b- H*****************************************
8 f7 y ]5 `7 l% x
5 h" X& h+ s& e2 m: L[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
|