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.subckt inv b a wdn=1u k=2.56 b; J2 Y. Z; z, @" R' K! r
mp0 b a vdd! vdd! p_18 w="wdn*k" l=len. g# ^1 A9 F! Y9 x
mn0 b a gnd! gnd! n_18 w=wdn l=len$ W i* C( X8 Z$ P4 i7 s
.ends: T6 S* V) J) y) s5 s2 {4 Z
! t: ] \$ Y% x9 q* l.subckt and3 a b c g wdn=1u k=2.5 # m' A7 z! h6 C/ H2 C9 _9 O" A
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len, O2 b! e. @9 U9 o0 ~( ^
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len3 K5 w3 L& U7 ?% t# B# G
mp2 d c vdd! vdd! p_18 w="wdn*k" l=len
* f: _! j% b! h3 amn0 d a e gnd! n_18 w="wdn*3" l=len7 h% O! m4 F6 @$ X6 Y4 {
mn1 e b f gnd! n_18 w="wdn*3" l=len
) P% r, N% O& j) C! H: k! {: A9 C, z/ cmn2 f c gnd! gnd! n_18 w="wdn*3" l=len& o7 s3 `! `5 M
xinv d g inv6 ~: Q/ i% h5 C
.ends
9 Q% }# c" A! P0 P
i9 H' ^/ L, c- t.subckt and2 a b f wdn=1u k=2.5' ?7 T9 P4 [& K
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len
& W: z' K4 w/ @4 T8 F0 V2 K8 Bmp1 d b vdd! vdd! p_18 w="wdn*k" l=len m- b7 J) n4 Q# Q5 \
mn0 d a e gnd! n_18 w="wdn*2" l=len; M1 A# N% ]- g' H; D, C6 |
mn1 e b gnd! gnd! n_18 w="wdn*2" l=len
! d" j+ k9 ^# B* }; ]/ pxinv d f inv
! m% v y/ {3 S1 ]/ ]9 X.ends
& k! u3 F+ K; q. r3 `# U- i: k; v
1 i! \) T% u+ C* H.subckt or2 a b f wdn=1u k=2.5
2 V3 w' b- Y/ ~3 ~mp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len! l2 s$ ]9 {: y1 d
mp1 d b e vdd! p_18 w="wdn*k*2" l=len) M) I- q4 l1 |" E9 H& Y
mn0 d a gnd! gnd! n_18 w=wdn l=len; _6 U! O5 X) d& R3 _( R% D- Y+ H
mn1 d b gnd! gnd! n_18 w=wdn l=len6 ?/ n& S; c$ n1 M; F7 a, v
xinv d f inv
, @! m, j8 J* ~.ends
" i1 @# g; l- ]+ x. d4 A) V, X6 n( g# g# M, h
.subckt or3 a b c g wdn=1u k=2.5 : [, w E e$ n6 P: S, }3 Y0 ?
mp0 d a e vdd! p_18 w="wdn*k*3" l=len
2 w( \: N& M8 t- @. Bmp1 e b f vdd! p_18 w="wdn*k*3" l=len" r! D$ ~. L4 P) L7 r4 q1 J0 {
mp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len
7 D; j& O: `* k/ o$ Y: Nmn0 d a gnd! gnd! n_18 w=wdn l=len% N0 A0 _. L9 R( a! W
mn1 d b gnd! gnd! n_18 w=wdn l=len
1 ~8 R- J5 S$ umn2 d c gnd! gnd! n_18 w=wdn l=len! f& f. r, o; m& V) A: m+ _6 }
xinv d g inv9 Z3 Y9 c- {/ i+ ?, {: p4 j" E! P
.ends , ^& j3 T& z, P2 T& F5 J. }! q
( u; E3 X' x: n4 b* [) D8 ~& D
.subckt buffer b a wdn=1u k=2.5 kb=10 ]( X: J& ]/ t7 C5 g
mp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len
. n+ _* I f) p9 {1 U& Vmn0 b a gnd! gnd! n_18 w=wdn l=len
* s9 V4 Y/ U k.ends6 k6 [1 c" q# G( C/ `
! S* Z7 T/ N$ G: e; h: u9 B
xt1 b0 b1 b2 t1 or30 A5 \ i3 ~% u# @' @
xt2 b1 b2 t2 or23 h$ ~( O6 H) Z1 g8 h* S
xinv b1 b1b inv0 H- Y9 e7 r) l" S3 n. Z
xt33 b0 b1b b2 t33 and3
" k4 z9 n. v6 nxt3 b2 t33 t3 or2& g7 y* g/ D+ j$ J+ ~
xt4b b2 t4b buffer kb=3
6 H/ |- L* o4 N# Z4 }( Oxt4 t4b t4 buffer kb=9
A9 \5 u4 K) mxor5 b0 b1 tor5 or2
2 p, W. ]/ Y1 d* o% Fxt5 tor5 b2 t5 and2( }1 T1 p4 o9 _# ]) l$ H- W
xt6 b1 b2 t6 and2& ?" ]# D P0 H5 T
xt7 b0 b1 b2 t7 and3/ w2 b5 H) N1 P3 p4 @9 K
vdd vdd! gnd! 3.3! Q" A2 X# k: e5 a) S2 i
vb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n, i9 t9 Q$ l2 g y- B
vb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n
% z9 o6 o9 S' |3 C) {vb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n6 |/ [+ n/ @6 Y; L* g( W
.tran 0.1n 200n
# O9 v4 @# D) \- tCL1 t1 gnd! 5p, R3 r: ]- C6 d+ ^: A9 I- I# I
CL2 t2 gnd! 5p
6 L/ }/ e2 K6 g/ [CL3 t3 gnd! 5p) Y9 B& [/ ~# x3 K5 a u$ i6 Q8 O3 P
CL4 t4 gnd! 5p8 q( j- q$ T; s2 P4 D0 r' \$ X
CL5 t5 gnd! 5p
$ R! A7 q1 q1 k, f5 B3 P2 wCL6 t6 gnd! 5p& p4 p0 v- y( a$ }2 a" p
CL7 t7 gnd! 5p, f4 ?7 n, [* z) V6 V+ Q
.end
]" ~$ H5 I, T( ~! ^+ w4 B% `8 u; D3 Y0 g+ N, a" `' R: k$ _7 h
**error** no dc path to ground from node 0:t1 defined in subckt 0 & b& O4 z9 @# W0 q/ [% Q
( Q8 O: ^! Y7 P# a0 d
2 P- I. y, t+ l/ j; l7 _
請問要怎麼解決這個問題 |
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