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.subckt inv b a wdn=1u k=2.5
; t7 `+ s6 \' T$ M: |& J! ymp0 b a vdd! vdd! p_18 w="wdn*k" l=len
) }4 u# @$ B8 Fmn0 b a gnd! gnd! n_18 w=wdn l=len) D. G) D4 g- D& ~; j
.ends5 Y! j6 U6 Q* ~& V: F* G
% Q/ w% R$ G& `3 x' r) Y& i3 K
.subckt and3 a b c g wdn=1u k=2.5 * _& Q0 }( ]9 Q
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len
6 Z) Z6 n- r- ^0 |- _4 Gmp1 d b vdd! vdd! p_18 w="wdn*k" l=len7 X1 b5 b4 g* x6 Z
mp2 d c vdd! vdd! p_18 w="wdn*k" l=len
# K/ \& u% @# A; q/ @; Nmn0 d a e gnd! n_18 w="wdn*3" l=len
) q4 w2 e+ y& m! q- B h' smn1 e b f gnd! n_18 w="wdn*3" l=len$ n7 z$ H( l7 V1 x- p6 O
mn2 f c gnd! gnd! n_18 w="wdn*3" l=len% q; ~# A: P. W' ^
xinv d g inv
# f: H* H( I6 `9 ~! a" f; Y. n; G.ends 9 ~ N/ a" S# J
! R" D" \4 ?% M' P: j
.subckt and2 a b f wdn=1u k=2.59 ^' G: S: ?- f. _
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len9 b3 x1 v& c7 B& N! ]2 m
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len
) [3 H0 H- o- Z4 ?mn0 d a e gnd! n_18 w="wdn*2" l=len
. f( x/ K! N/ P; C- y* qmn1 e b gnd! gnd! n_18 w="wdn*2" l=len
3 k$ x( Z Z! r! r5 gxinv d f inv/ W. T$ G9 @) @- A
.ends% H% y6 f o3 H
# Y4 ?8 n+ F- Q
.subckt or2 a b f wdn=1u k=2.5
' {2 I2 H4 k# Q6 E. {0 k! U3 b4 C. {mp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len' r! X: P4 q3 i
mp1 d b e vdd! p_18 w="wdn*k*2" l=len
) E, f0 t9 O1 r- O+ _: J; d' Lmn0 d a gnd! gnd! n_18 w=wdn l=len" C* f) X/ i5 ^/ M
mn1 d b gnd! gnd! n_18 w=wdn l=len/ @5 O/ }" b) l% I; Q7 u
xinv d f inv3 n0 q8 [; B6 T4 M3 c6 l% t" W
.ends
" N+ t+ S, w% z4 C2 i
1 o* t, e$ L& }0 r1 W( {& t.subckt or3 a b c g wdn=1u k=2.5 # [- R) U5 t* g+ Q
mp0 d a e vdd! p_18 w="wdn*k*3" l=len
( d) v- |! _$ |' m' V, }$ p3 N, ymp1 e b f vdd! p_18 w="wdn*k*3" l=len
. H6 `+ g* l. bmp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len
& K* O" o$ V0 x$ Dmn0 d a gnd! gnd! n_18 w=wdn l=len
# b* C0 Z7 k2 v1 F" F7 O: {; \mn1 d b gnd! gnd! n_18 w=wdn l=len
; a( a% F9 C3 G- m* umn2 d c gnd! gnd! n_18 w=wdn l=len
" T% M1 C: R p! [0 axinv d g inv
7 s) a k, d8 u9 n( E, l1 q; x9 p.ends 2 H0 t+ n* P, ~6 l, X
" {1 b# d+ t% ?7 Y# W# _.subckt buffer b a wdn=1u k=2.5 kb=1" S, B# z3 U$ ?4 y+ P
mp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len
0 u& w$ d$ J; nmn0 b a gnd! gnd! n_18 w=wdn l=len4 d4 M3 P" P$ z4 u% ^- f, a0 d
.ends
! R9 a! @+ r6 L7 V9 k& B' r; D
. t+ K" w$ w" t2 Q* txt1 b0 b1 b2 t1 or3
( x) i/ R: N# @0 ?$ h9 xxt2 b1 b2 t2 or2
6 G0 r# s9 t; ^) L8 ?/ Q/ N# X' w" Nxinv b1 b1b inv# C# z# r3 b; ?. m; l6 k
xt33 b0 b1b b2 t33 and3
8 E6 d* I& i- v0 H7 i* _ v `- [xt3 b2 t33 t3 or25 x+ u3 X- y! p- l- `: V
xt4b b2 t4b buffer kb=3
5 p9 O9 \) e) l0 q7 dxt4 t4b t4 buffer kb=94 q, {" s3 p! ]% A
xor5 b0 b1 tor5 or2
2 v6 K5 G2 F% e: ext5 tor5 b2 t5 and2
- t6 C+ n% ^4 H1 txt6 b1 b2 t6 and2 E* A( }' ?1 X* d
xt7 b0 b1 b2 t7 and3
5 B) L) \/ t, x* y" avdd vdd! gnd! 3.3
5 X6 g3 w- S# N, B1 Yvb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n
! d2 U5 p: k$ [- D6 e* v+ t0 a! M$ Ivb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n+ X2 |/ h( O, [0 \( i/ m/ |, M' }$ s
vb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n: N0 O: K2 |2 q" a; |6 D" E5 J* \
.tran 0.1n 200n
" T2 p) c2 n! ^( D4 Z9 dCL1 t1 gnd! 5p
`) O& a( l4 x2 I; {6 N3 Q NCL2 t2 gnd! 5p
2 w% i3 U% t1 Q) [5 H. E; B- X0 I- sCL3 t3 gnd! 5p
' Q3 F+ U# |% v" F0 }CL4 t4 gnd! 5p
) H# Y* }# N& f0 h1 E" q" D/ }% h7 `CL5 t5 gnd! 5p
- ~$ @7 P; c4 o: o& @0 `CL6 t6 gnd! 5p8 g( B- C; {+ E5 `! ?
CL7 t7 gnd! 5p6 |- L: X8 f4 t) R1 h1 y3 P
.end
- n0 _* y+ c4 L& @& N' G) ~5 [+ l+ P4 i: }
**error** no dc path to ground from node 0:t1 defined in subckt 0
* k, J; D3 X) T: ^: P
7 q7 P: K/ i. q3 u
, J! {; b9 S0 e$ O" M1 y請問要怎麼解決這個問題 |
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