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.subckt inv b a wdn=1u k=2.5) V' k- t* X0 K& H
mp0 b a vdd! vdd! p_18 w="wdn*k" l=len V& I+ _. X; I
mn0 b a gnd! gnd! n_18 w=wdn l=len
) I0 V g% z6 r, j( S5 j7 a6 P$ J.ends
# K. O1 o1 \" T1 |) f0 V
' J" F# }9 e& F, i' Y' X- `.subckt and3 a b c g wdn=1u k=2.5
6 @2 x# c. P% N+ K: T( y% _mp0 d a vdd! vdd! p_18 w="wdn*k" l=len" Q1 F5 r5 [; r* Q$ r
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len; H+ U5 w! _, Z- `% X
mp2 d c vdd! vdd! p_18 w="wdn*k" l=len
: Y- n5 I2 K; T8 B$ b9 vmn0 d a e gnd! n_18 w="wdn*3" l=len
* m5 H, n% w! a+ F! U& gmn1 e b f gnd! n_18 w="wdn*3" l=len
0 H1 v/ F: x1 ^" A" y0 G- Cmn2 f c gnd! gnd! n_18 w="wdn*3" l=len8 y2 Q3 q) f9 }- R/ G+ [2 E9 M4 s
xinv d g inv5 V; y ]* r+ m, ?
.ends 4 d! G% b2 q9 z2 F
5 }9 L' D, z; j$ F/ o% p
.subckt and2 a b f wdn=1u k=2.5
( c3 e) a( A" Hmp0 d a vdd! vdd! p_18 w="wdn*k" l=len
" Z/ |! j1 {+ }2 `, t. omp1 d b vdd! vdd! p_18 w="wdn*k" l=len
D% q( n5 e }# Lmn0 d a e gnd! n_18 w="wdn*2" l=len$ [/ K! f! G, v0 }
mn1 e b gnd! gnd! n_18 w="wdn*2" l=len
$ h/ p& H8 Q2 ^/ t3 T4 z% a% Vxinv d f inv% q8 }! e9 R E. I7 R. X
.ends
) l( B; z4 s; X7 U9 t; c; g1 t# T$ V, L! Y- V, Q+ B
.subckt or2 a b f wdn=1u k=2.5; Q7 D. u5 ~$ x7 x
mp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len) k' E4 |+ u- q; I/ S
mp1 d b e vdd! p_18 w="wdn*k*2" l=len5 q" G' s5 b2 U) i7 b! h3 |
mn0 d a gnd! gnd! n_18 w=wdn l=len# j3 T/ H. V" W) Z
mn1 d b gnd! gnd! n_18 w=wdn l=len
0 @0 p( j7 R. p: z! T3 ~xinv d f inv" s! t: B& H* Z( i
.ends/ k6 Y2 ?) O, C, R& S, Q6 Y! b
7 U2 _( I! J3 N% C% b/ Q5 p
.subckt or3 a b c g wdn=1u k=2.5 ( j: {, r ` F- J3 T4 x
mp0 d a e vdd! p_18 w="wdn*k*3" l=len
2 o) Z1 I. `0 U+ f2 M" E. `mp1 e b f vdd! p_18 w="wdn*k*3" l=len8 N! L- s i' l. C) t1 t- u# A
mp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len1 p& i" s( n. W# S0 e! s+ @: [' y
mn0 d a gnd! gnd! n_18 w=wdn l=len
9 D7 |# F4 `5 omn1 d b gnd! gnd! n_18 w=wdn l=len
* t6 @5 h; e" l* ?# Zmn2 d c gnd! gnd! n_18 w=wdn l=len
+ x2 U% v8 Z/ E8 yxinv d g inv
! v, C$ y7 [8 M) [8 n6 r! U" }.ends
) c: S0 N! x: [& N7 i" y2 x3 L! Q3 U! g- E- V6 Z
.subckt buffer b a wdn=1u k=2.5 kb=1
% M! M/ R1 @) {9 m, pmp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len' ?' A- M6 \6 x3 q% p5 {
mn0 b a gnd! gnd! n_18 w=wdn l=len: k% q( T% `! g, L7 O" h( `
.ends
" ?' O# k6 Z3 }2 r0 m+ I
8 d- m! a" O" R1 f) \' J0 r: xxt1 b0 b1 b2 t1 or30 t7 d1 y9 }! \! s
xt2 b1 b2 t2 or2
. Z4 ?$ U2 a! ~9 ?4 jxinv b1 b1b inv
( L* S$ ^ v$ ]xt33 b0 b1b b2 t33 and3
1 B# |2 U3 T7 \xt3 b2 t33 t3 or2! r1 _3 ?. a- h" p& G' I
xt4b b2 t4b buffer kb=3
# R0 v5 x' N! ?! _# F7 @xt4 t4b t4 buffer kb=9
8 {" D- q9 Q( wxor5 b0 b1 tor5 or2
& g. v, a# E4 F- m+ y8 |, Mxt5 tor5 b2 t5 and2
- k$ S O7 v7 _) uxt6 b1 b2 t6 and2' M. A' Q( `/ i7 Z
xt7 b0 b1 b2 t7 and3
7 }. R8 E( c+ Z! l. Ivdd vdd! gnd! 3.3; K8 X+ M3 J' ~, J1 t! {: V
vb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n' f2 c% R. V) D, Y9 z% P
vb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n
: [! `6 M( C1 u0 d+ jvb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n ]$ h4 @# n0 B8 W
.tran 0.1n 200n
; t; L4 m+ n$ ACL1 t1 gnd! 5p" L1 m! ~4 t: s+ s
CL2 t2 gnd! 5p( e4 n5 M. H4 M% I! [* N" `
CL3 t3 gnd! 5p
/ N6 q& U; p1 xCL4 t4 gnd! 5p% d/ v* `$ Z% f6 N
CL5 t5 gnd! 5p! s% I" U1 F5 n0 J
CL6 t6 gnd! 5p5 j0 ~% ^4 U2 c) N
CL7 t7 gnd! 5p4 V- v3 Y- h) v
.end/ G6 _8 Z) P7 p7 z3 W, i
$ C! F. s* l4 r* S" W9 Y
**error** no dc path to ground from node 0:t1 defined in subckt 0
/ _) w# \) h* k5 L5 {. r) s4 F ! C. G) n2 ~3 x+ Y$ r
% U% |" x; m# L7 ]9 t& t3 n6 \
請問要怎麼解決這個問題 |
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