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.subckt inv b a wdn=1u k=2.5
3 A: ~$ T) Q% }) Mmp0 b a vdd! vdd! p_18 w="wdn*k" l=len
' i$ W! q6 |/ x" T' j3 hmn0 b a gnd! gnd! n_18 w=wdn l=len
8 @+ C0 l2 v9 f. x( f: S6 {.ends8 @ O3 g% W2 @) ~2 ^# k* Q- W1 F2 U
" Q, i) `5 C1 {" u1 z- q, H' Y T/ `
.subckt and3 a b c g wdn=1u k=2.5 & k/ x3 \! ?$ G
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len7 f; b( G5 I' A
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len% Z9 r6 ~+ V/ s# q
mp2 d c vdd! vdd! p_18 w="wdn*k" l=len
0 W9 O) ~4 K4 F; _+ F# Cmn0 d a e gnd! n_18 w="wdn*3" l=len, F: A% c9 m. B; y
mn1 e b f gnd! n_18 w="wdn*3" l=len$ x5 A2 k/ }1 T- N9 i
mn2 f c gnd! gnd! n_18 w="wdn*3" l=len
6 l% b( Q8 }. L3 k, a% H: A0 H7 L axinv d g inv
6 i# |# x$ I5 [1 u* _. F.ends / ?( g% U+ R1 z" y9 X: q
$ W" F/ [5 T& K: _6 k
.subckt and2 a b f wdn=1u k=2.5
- q/ n. I" B9 ^/ H" F4 n; pmp0 d a vdd! vdd! p_18 w="wdn*k" l=len
% |7 s" G# D2 qmp1 d b vdd! vdd! p_18 w="wdn*k" l=len) O% o0 `% P3 n( D: d+ {
mn0 d a e gnd! n_18 w="wdn*2" l=len5 N# _( O% ]4 Z u
mn1 e b gnd! gnd! n_18 w="wdn*2" l=len
- h# T4 y1 }, ?& r, Kxinv d f inv
+ K' ^4 B7 F2 e+ ^9 B: F.ends
5 g! a6 b9 {5 A% f) f. t) a* s4 d$ c. x
.subckt or2 a b f wdn=1u k=2.5
7 Y( ?( I( U/ W& F/ lmp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len
- O+ p7 B2 p# y: S7 F' i @mp1 d b e vdd! p_18 w="wdn*k*2" l=len
1 A* r* }; t3 _" ~% x; Zmn0 d a gnd! gnd! n_18 w=wdn l=len- x* B: [, y9 Y4 r
mn1 d b gnd! gnd! n_18 w=wdn l=len% E/ ~( h2 d: H/ Z( X& V O* ]
xinv d f inv
$ ]& r# |1 X( T" M9 h% R.ends
4 \& `) X7 o0 K, w# f5 D: o0 _2 h0 m
.subckt or3 a b c g wdn=1u k=2.5 + ?; ~( \8 F7 G# f' E; l. B, t
mp0 d a e vdd! p_18 w="wdn*k*3" l=len
; v# O+ O' s, X2 w: Zmp1 e b f vdd! p_18 w="wdn*k*3" l=len" t1 d4 N2 ?" [! Z. F
mp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len
) N" P# ], {7 Ymn0 d a gnd! gnd! n_18 w=wdn l=len
1 b9 P, b7 E( J% Z1 Nmn1 d b gnd! gnd! n_18 w=wdn l=len
( m6 B% V* c8 w7 U0 Gmn2 d c gnd! gnd! n_18 w=wdn l=len: m' b5 Z; q7 h1 Z5 |, r
xinv d g inv; _- d" [9 s9 ?1 [
.ends 6 d" G" e, x' I F5 x
: Z* e! a2 B* ?* j.subckt buffer b a wdn=1u k=2.5 kb=19 u: w: j" U0 Q% n. {* `
mp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len
q8 w% x" y2 G3 X! Zmn0 b a gnd! gnd! n_18 w=wdn l=len
* p% h6 F; Z* Z( y.ends( }; I& [6 P$ G% g
3 R4 O: t5 j& s; w. j0 t: [+ p8 c
xt1 b0 b1 b2 t1 or3
; G' y! J9 F9 u. p2 Q7 g* s+ r+ @xt2 b1 b2 t2 or2! U$ g" F6 p; b/ F* o G
xinv b1 b1b inv- k6 b: O9 S# A/ ]. |2 x2 Q: @* r+ u
xt33 b0 b1b b2 t33 and32 l6 d! y, L. u$ X# E: V8 o9 K0 v
xt3 b2 t33 t3 or24 p" G8 z" W* f/ O8 I
xt4b b2 t4b buffer kb=3& j1 J9 W! O5 U. c* f) n( f+ V
xt4 t4b t4 buffer kb=98 J1 o, {+ d3 W: Q3 b
xor5 b0 b1 tor5 or2. s/ L6 r4 F- J" _
xt5 tor5 b2 t5 and2
4 q+ y Q. r! z4 m5 yxt6 b1 b2 t6 and2, C8 R& v" d+ e* T0 `; m
xt7 b0 b1 b2 t7 and3
+ E8 \1 Y* s2 T6 O. g, D8 Yvdd vdd! gnd! 3.3! F& w8 r) M% P. X
vb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n
: z# C) }5 `8 h* Nvb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n+ \% |/ D* M6 `4 C- x
vb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n
1 y* }; P4 R0 q& z& H" S ~; `.tran 0.1n 200n" F0 E O+ ~4 I* S
CL1 t1 gnd! 5p6 W# H+ V2 H _
CL2 t2 gnd! 5p
. `; _& }4 G# V1 D/ E, bCL3 t3 gnd! 5p1 z0 ~, B7 F3 [# X9 }! O6 n: \
CL4 t4 gnd! 5p
8 _9 Z1 }5 J% p& d* A1 R! B: gCL5 t5 gnd! 5p
- t. q, \7 K1 ?5 e5 Q2 iCL6 t6 gnd! 5p
3 ?- ]# n" Q9 aCL7 t7 gnd! 5p' H1 ?( g6 z. q. S6 S: }) F) v. H) e) g
.end+ _; h- b% q0 L6 d5 O+ n' b
6 P. h- D0 _5 s) i: }# N! l
**error** no dc path to ground from node 0:t1 defined in subckt 0 6 g0 G/ w% w. q& m
4 w& v8 Q6 A; t1 `9 v/ b3 `3 B; K; f6 ]% Y' u+ c+ C
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