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.subckt inv b a wdn=1u k=2.5( ~1 u- q; U9 u1 S, U5 b
mp0 b a vdd! vdd! p_18 w="wdn*k" l=len' C% ?) E: L" a( M/ `
mn0 b a gnd! gnd! n_18 w=wdn l=len
4 h- s! V; [) P0 G0 p.ends
. o( C3 _5 P) P7 k& `: r/ A; ?6 g) _( h9 n, n8 D- s X) S) `
.subckt and3 a b c g wdn=1u k=2.5 ' p6 L, X. ]; }: s( _8 D# l7 M
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len
& V9 s+ Z% S5 ?3 E P3 K& amp1 d b vdd! vdd! p_18 w="wdn*k" l=len9 G9 G; [, `" Y: f% f
mp2 d c vdd! vdd! p_18 w="wdn*k" l=len2 D: M: T' p4 i+ M" B* J
mn0 d a e gnd! n_18 w="wdn*3" l=len
1 i: z# O8 Z: G& {/ n: q. ]mn1 e b f gnd! n_18 w="wdn*3" l=len
" q# y; x2 N' k$ m0 F' R/ x& Imn2 f c gnd! gnd! n_18 w="wdn*3" l=len
, k9 K# L$ q6 o$ A9 jxinv d g inv1 m2 g6 H3 p) T- H
.ends ; f" _5 S+ f# [ I8 w* B- V
2 m1 |0 V6 v7 I.subckt and2 a b f wdn=1u k=2.5
9 A" b2 s# d, T) F7 A) }mp0 d a vdd! vdd! p_18 w="wdn*k" l=len' m/ S$ `2 u6 O$ l8 F$ P
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len7 L6 h* g" a7 R6 r; x
mn0 d a e gnd! n_18 w="wdn*2" l=len
- A3 p' g B2 m+ [mn1 e b gnd! gnd! n_18 w="wdn*2" l=len
6 t; t& i: f' E0 Kxinv d f inv
. A9 V: M- K3 U& M% L7 ].ends% m% _5 P7 e$ h; w: N
* K8 }7 d$ r- F$ O2 d.subckt or2 a b f wdn=1u k=2.54 S! z* w4 L. w# R7 C# ^
mp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len
' s( u; c! G3 `3 `mp1 d b e vdd! p_18 w="wdn*k*2" l=len& Q4 q0 ?- t" p! G( w- u1 M# a2 g
mn0 d a gnd! gnd! n_18 w=wdn l=len
) o x$ v) S# D5 ^8 g- A& Pmn1 d b gnd! gnd! n_18 w=wdn l=len
$ j! O+ n5 u+ ?/ hxinv d f inv
& r9 Q0 K4 @ Q' t5 ]( `- ~.ends
! c( j" |4 _( m' {; \
" D. F6 K; e+ a% |8 x" d.subckt or3 a b c g wdn=1u k=2.5
) \: b1 S% B1 q) {mp0 d a e vdd! p_18 w="wdn*k*3" l=len
8 p* I2 x9 r8 \0 H' v( O# W3 Bmp1 e b f vdd! p_18 w="wdn*k*3" l=len3 o3 T0 }2 S s% p
mp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len2 b+ d2 d8 C: O/ k
mn0 d a gnd! gnd! n_18 w=wdn l=len
" R7 d' }+ D9 ^6 _8 \mn1 d b gnd! gnd! n_18 w=wdn l=len
; ?$ L* E- N! Umn2 d c gnd! gnd! n_18 w=wdn l=len
/ ~9 B3 r7 Y, dxinv d g inv
5 D2 C0 r2 w$ x.ends
; t: Q2 ~6 ]+ a. C2 o+ `* e
( ~( ]' ]- ~# z6 K5 d.subckt buffer b a wdn=1u k=2.5 kb=1) o, I( j1 @2 W
mp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len f) g; U+ y9 U u- s1 m: N5 ^
mn0 b a gnd! gnd! n_18 w=wdn l=len
3 p/ J; G0 G# ^ Y0 D* X7 y.ends/ F$ a1 S- U5 J( t. S) n
$ B# ~5 {8 i! a$ Q( Q- a6 Dxt1 b0 b1 b2 t1 or3
" T7 a$ G& S: ?5 v9 x6 zxt2 b1 b2 t2 or2
& M* }* ?! [7 t" N) E- b5 [) W0 o* ? Gxinv b1 b1b inv
! @2 W, {1 [: x8 m2 sxt33 b0 b1b b2 t33 and3
+ s) w8 ?9 r0 V9 R+ P& L2 txt3 b2 t33 t3 or2& \+ o7 U, ~9 i& a
xt4b b2 t4b buffer kb=3 ^. B' U, m p. x
xt4 t4b t4 buffer kb=9" u g0 {3 M% J& \3 K3 D$ a/ f
xor5 b0 b1 tor5 or2
) H0 G3 y2 _2 ^% o9 A. yxt5 tor5 b2 t5 and21 w$ h! g" K' Y$ ]7 t7 g9 `
xt6 b1 b2 t6 and2( m+ E5 U2 F3 }% p
xt7 b0 b1 b2 t7 and3+ @2 ^$ w) t- `" X% J2 p
vdd vdd! gnd! 3.3
0 D7 r0 m+ U5 A: ivb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n( e5 o5 m5 N- ^' d! r5 `4 Z
vb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n) w9 D& M- i6 k7 |6 E! x) e; C
vb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n
' b" H4 `5 ]* T4 \: ?' {) a.tran 0.1n 200n
" T+ X" v9 W1 n( h) gCL1 t1 gnd! 5p! { m `0 x- H4 H, t4 C) U. n; I
CL2 t2 gnd! 5p
$ K4 V) Z* d6 i+ A7 l4 LCL3 t3 gnd! 5p( G1 F8 r! Q9 R2 Y2 I: ]' T
CL4 t4 gnd! 5p$ ^: y/ w5 ~9 C3 d
CL5 t5 gnd! 5p: O0 `1 I; I$ c/ u! k4 M
CL6 t6 gnd! 5p! k) V$ H& x$ @) }- J* _$ J
CL7 t7 gnd! 5p5 \# p6 B& f* h- M# K
.end5 W7 M+ V% N) H5 a" Y" {, X
" S8 b5 W2 T/ x' ]
**error** no dc path to ground from node 0:t1 defined in subckt 0 ) |6 q% J+ V+ o6 |+ h$ G0 |
. D% P1 `1 V) M0 l
: D0 r. @+ t8 `4 O5 n請問要怎麼解決這個問題 |
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