|
.subckt inv b a wdn=1u k=2.5
9 l4 i* {2 j4 W1 `6 Q, Vmp0 b a vdd! vdd! p_18 w="wdn*k" l=len& ]" t* p2 s7 k
mn0 b a gnd! gnd! n_18 w=wdn l=len1 S7 j/ N9 H! y2 g( S
.ends; |8 ]. ?. h5 T) I$ Q( E |" ?( W
3 E! r& ^1 p, G* v; ^5 k! z
.subckt and3 a b c g wdn=1u k=2.5 ' ^1 n2 H* ^- R3 y, `( d7 l$ d
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len
) {2 K! H1 K+ `2 Ymp1 d b vdd! vdd! p_18 w="wdn*k" l=len" O$ t* K3 q' p. O
mp2 d c vdd! vdd! p_18 w="wdn*k" l=len& c' Z$ Q; l3 ~: g B
mn0 d a e gnd! n_18 w="wdn*3" l=len" P B9 a( s2 ~
mn1 e b f gnd! n_18 w="wdn*3" l=len
& @( i1 ?& [8 t7 {6 X) Imn2 f c gnd! gnd! n_18 w="wdn*3" l=len+ g" R! x8 W' x/ |9 i$ y( ?7 y# ^
xinv d g inv* B, [$ ]* n/ I" k7 M
.ends ' R e) X7 s! e; [' \3 l
' r: Y7 |6 R0 R3 v
.subckt and2 a b f wdn=1u k=2.51 K) G! v3 n& g/ R
mp0 d a vdd! vdd! p_18 w="wdn*k" l=len! _) o Z j7 [0 w
mp1 d b vdd! vdd! p_18 w="wdn*k" l=len3 E+ p" g4 i" v$ ?* [
mn0 d a e gnd! n_18 w="wdn*2" l=len
, y0 ?( R4 E2 r8 @5 s' |mn1 e b gnd! gnd! n_18 w="wdn*2" l=len0 [+ h6 e, s8 X
xinv d f inv
, p, H- S+ e7 S" p& J- U.ends0 V& }+ V+ j. ]6 M/ R- L# C
- N: P _& | C1 Y: o# n3 w! i
.subckt or2 a b f wdn=1u k=2.5! W0 Q- \1 J D6 ~7 |
mp0 e a vdd! vdd! p_18 w="wdn*k*2" l=len, c, A2 l. V; F: n7 G
mp1 d b e vdd! p_18 w="wdn*k*2" l=len
5 i9 P0 A5 J" Q: E, E6 U* l" _mn0 d a gnd! gnd! n_18 w=wdn l=len) [ [% {% I" `
mn1 d b gnd! gnd! n_18 w=wdn l=len' I- O8 f3 K$ A- L7 P; @6 q0 R* M
xinv d f inv
8 n8 R/ \* a7 T: h* a7 A+ |$ J0 Y.ends, n8 M* }3 f* t( ^5 ?
4 \: `2 Z( Y* u
.subckt or3 a b c g wdn=1u k=2.5
# C* R" v8 t; T! _* p+ ump0 d a e vdd! p_18 w="wdn*k*3" l=len
+ a* ]% K# V) O$ M+ d% C! |mp1 e b f vdd! p_18 w="wdn*k*3" l=len
( H y* s% d% i* S) G a! Vmp2 f c vdd! vdd! p_18 w="wdn*k*3" l=len
7 e/ N) H5 U; \( ]8 smn0 d a gnd! gnd! n_18 w=wdn l=len4 T7 h. e2 \$ t
mn1 d b gnd! gnd! n_18 w=wdn l=len
, k5 ^8 F( ?* w& Smn2 d c gnd! gnd! n_18 w=wdn l=len
6 G. g! ^$ I* J1 S- ?, l: A) sxinv d g inv
1 ]3 {5 `# ]2 M$ e& h.ends 6 f+ b9 u, }- j w$ `5 Y( L$ o
# D3 x/ F' I0 K
.subckt buffer b a wdn=1u k=2.5 kb=1% S* j c8 k8 H* h J
mp0 b a vdd! vdd! p_18 w="wdn*k*kb" l=len
2 z/ a. \' ~. Nmn0 b a gnd! gnd! n_18 w=wdn l=len& o8 F# y: P- q: ]$ j" D" B
.ends) W! ?8 W# p) p) X* t/ b. C5 q, D
, C6 S3 H' m& f' [+ u! yxt1 b0 b1 b2 t1 or3
' ]! W/ h) o( S* {3 s( P2 i6 E2 jxt2 b1 b2 t2 or23 W. _. C$ v4 Y4 ?8 M9 Z8 ~2 g
xinv b1 b1b inv
0 f) h! Q) q0 pxt33 b0 b1b b2 t33 and3; Z& P% ~) u8 d* m- r
xt3 b2 t33 t3 or2
, d+ [* V, m! gxt4b b2 t4b buffer kb=3
3 U2 Y G! C) u4 R+ p- A' i6 |" L/ |xt4 t4b t4 buffer kb=94 j8 d, m3 Y5 o; s1 w
xor5 b0 b1 tor5 or2
p$ E5 s# \. Y; r C4 Pxt5 tor5 b2 t5 and2% y2 K4 D3 J9 j: c6 w& |
xt6 b1 b2 t6 and2
4 v* M V3 [. |6 n( xxt7 b0 b1 b2 t7 and3
& T% E, F9 ^) z- c/ I, e% a* V! Uvdd vdd! gnd! 3.3
( g$ n& \+ O' I% Z" hvb0 b0 gnd! PULSE 3.3 0 0 0.5n 0.5n 4.5n 10n
- j0 ]4 ?, |4 z. s% T5 t' Evb1 b1 gnd! PULSE 3.3 0 0 0.5n 0.5n 9.5n 20n, z" N- z0 \- C9 E7 z( [
vb2 b2 gnd! PULSE 3.3 0 0 0.5n 0.5n 19.5n 40n( T# B1 s. f; U( `0 f
.tran 0.1n 200n
1 b+ r" ?$ P4 B% d2 p4 B" l# Z7 `CL1 t1 gnd! 5p
& f/ M. G* ~, y9 M/ UCL2 t2 gnd! 5p" ? Z+ c+ w, q& S' w" K$ D
CL3 t3 gnd! 5p$ |& K$ z6 Q9 \3 ^
CL4 t4 gnd! 5p
- t- e1 [' D2 N( h: d0 J8 ~CL5 t5 gnd! 5p O" C) t. f! w
CL6 t6 gnd! 5p
3 L, f( ]0 b- h) V6 ECL7 t7 gnd! 5p$ C+ d1 u# \8 O s7 n
.end
2 `" [ ]$ ]" Q+ K7 p; S7 o% l3 |7 l& I+ r, ]6 p
**error** no dc path to ground from node 0:t1 defined in subckt 0
$ b- E: w- r* K
, |- ^2 o0 Z6 I8 n/ D' T
& k0 v2 E# |1 |( z; ^& X5 D6 \: ]請問要怎麼解決這個問題 |
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