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.subckt inv b a wdn=1u k=2.5
3 V/ S/ }3 X S8 Smp0 b a vdd! vdd! p_18 w="wdn*k" l=len& |8 T: q- l6 \5 ~5 W% m- f
mn0 b a gnd! gnd! n_18 w=wdn l=len
& ^# q8 u& O2 T1 B- h.ends
; ]& n. _" e5 b+ e0 D7 B# |* k5 H- ^& T/ F2 Z, u
.subckt and3 a b c g wdn=1u k=2.5 / ]0 [8 m( E3 f; M/ f9 ?! D( N
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len0 y0 _0 d$ L3 a* x% c* q
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len
- R. ~: Q0 W& w% G0 k3 Rmp2 d c vdd! vdd! p_18 w="wdn*k" l=len
" Q7 O6 W( Y1 z3 L6 M& c9 h& nmn0 d a e gnd! n_18 w="wdn*3" l=len
4 L* t4 i; |/ l, H) Zmn1 e b f gnd! n_18 w="wdn*3" l=len6 b" A% J) k4 X) F! ]
mn2 f c gnd! gnd! n_18 w="wdn*3" l=len' q4 V2 }" P( z4 U4 f) Y
xinv d g inv
4 Q( E- Z0 I! P |0 X4 p1 |.ends
+ X) \. r' s/ R7 ]- y, ^0 I g7 z: c. t3 b" d
# ?% s' B: } \+ G% G! _.subckt and2 a b f wdn=1u k=2.5$ M/ v6 Z1 A/ c9 l. i7 p
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len
/ U- ?- i ~5 Z! Vmp1 d b vdd! vdd! p_18 w="wdn*k" l=len% K) g; m( a( X8 t; [, R% K
mn0 d a e gnd! n_18 w="wdn*2" l=len$ m1 Z: O+ y6 K- O
mn1 e b gnd! gnd! n_18 w="wdn*2" l=len* a/ m. U8 y3 b6 ^
xinv d f inv: M5 O- d( E8 ?& c
.ends
) ]4 ~0 _5 R* N8 F+ Y
! d X; W; M0 F8 i9 k1 |9 i.subckt or2 a b f wdn=1u k=2.5
& \( m' A9 J7 _. b4 k. y5 |mp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len! u/ g( a* i" y
mp1 d b e vdd! p_18 w="wdn*k*2" l=len7 {4 ]/ {, N5 f7 ?; T4 \' c' j4 ?
mn0 d a gnd! gnd! n_18 w=wdn l=len9 d' O9 O# G3 o5 D$ j1 X4 y
mn1 d b gnd! gnd! n_18 w=wdn l=len
* W. _6 Q% w# Z% ?xinv d f inv0 Z) n! ~& T' t L
.ends
/ U0 N1 H# Y6 T5 A- ?% Q/ z$ S) T
b4 |; F C( H# {, v.subckt or3 a b c g wdn=1u k=2.5
9 v6 L. U+ [$ [7 bmp0 d a e vdd! p_18 w="wdn*k*3" l=len
- `! F4 F9 i& d3 W/ w! Smp1 e b f vdd! p_18 w="wdn*k*3" l=len
; X0 n# R- w0 J4 jmp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len
: B2 f! X! J, z5 {, F/ X+ e( Vmn0 d a gnd! gnd! n_18 w=wdn l=len( a" r$ B- J: X9 r. m& U
mn1 d b gnd! gnd! n_18 w=wdn l=len
; R$ d; T& M" {3 [4 X3 hmn2 d c gnd! gnd! n_18 w=wdn l=len
9 d0 y/ U; |- h, ]xinv d g inv9 u+ d" a5 i1 M7 J- y
.ends 3 G, X; Y3 f, U* I" k4 r
0 g( q; ]/ U6 ~% Z7 W+ Y
.subckt buffer b a wdn=1u k=2.5 kb=1
7 Y Y. I. K( @, O" w/ ymp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len3 R* X4 G9 z- g4 \( M0 m
mn0 b a gnd! gnd! n_18 w=wdn l=len4 V; \7 Y2 m# I
.ends" T& p, @/ g5 s% y
4 h3 f% i& {( X) f/ B4 wxt1 b0 b1 b2 t1 or3( l3 F( T/ x4 `% W7 S
xt2 b1 b2 t2 or2 T* q. V. K7 d) F% W/ {
xinv b1 b1b inv
9 U6 g7 ]/ p' R& G/ v1 {& |- wxt33 b0 b1b b2 t33 and3, f! D0 z+ u/ \% o: L3 o, q
xt3 b2 t33 t3 or2
/ N6 n4 I F' N2 ?( }) j% {; [xt4b b2 t4b buffer kb=3+ e- Y0 b% I0 P% U9 K0 h+ v
xt4 t4b t4 buffer kb=90 y+ L/ ^% \1 x7 r: E
xor5 b0 b1 tor5 or2
7 V/ s! {" }9 h% I- oxt5 tor5 b2 t5 and24 ~3 E. T* ]4 E" G5 |3 _$ t
xt6 b1 b2 t6 and2: y4 W6 l& X3 [3 X8 A% X3 p
xt7 b0 b1 b2 t7 and3
( b" C8 y4 k( Vvdd vdd! gnd! 3.3& `- a5 `5 H- d1 x: T: }$ N: @
vb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n
}: z, i! a* B+ h9 Nvb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n
( A, _0 ?$ T; ^vb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n# z- L2 b& l5 ]' n
.tran 0.1n 200n
! _& M. X1 l; \3 jCL1 t1 gnd! 5p( P: I! `+ R3 T+ C0 C) i; d
CL2 t2 gnd! 5p
, m. V# o& ^! z. }: CCL3 t3 gnd! 5p
& p! P3 F7 U1 t/ G' s5 c6 MCL4 t4 gnd! 5p4 s; p- I. J% y5 U5 l
CL5 t5 gnd! 5p
5 T- ^& t# X/ ^" ~CL6 t6 gnd! 5p
6 O3 S5 L/ F. }5 M. t2 q/ _4 A6 N3 `CL7 t7 gnd! 5p; _$ e# \% a0 f3 l" t- ^, C6 _
.end
2 `7 X3 m5 N/ j$ ]. i! x& Y0 `) }3 ?( [) @
**error** no dc path to ground from node 0:t1 defined in subckt 0
! [, k$ C; L0 N% k$ ^. { 1 L! B) t% t, |2 u" M2 H
) I( q' f* b, Y; k+ m) X: ^, _請問要怎麼解決這個問題 |
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