pex驗證後產生的netlist 模擬錯誤..

不辣魚

我想post出netlist模擬結果
% g% g& y- _) w# J; t$ B+ r但是spice一直出錯,請問各位先進要如何修改

* File: CHIP.netlist
* Created: Sat Dec 27 19:25:36 2008
* Program "Calibre xRC"
* Version "v2004.2_5.19"
: J9 m0 g# G5 r# @; s*
/ R. r" z/ n# M; {( u1 H6 Z.include "CHIP.netlist.pex"
1 g. o& H2 N) V0 b- P/ a! k9 m( i.subckt xor  gnd vdd vout vin2 vin1
0 Q- u: b5 l: ].lib'mm0355v.l'tt
  n) X' V) v. z, S$ d" K*
( F- L- |( W9 g9 e# C* vin1        vin1
* vin2        vin2
* vout        vout
* vdd        vdd
* gnd        gnd
mM0 N_1_M0_d N_vin2_M0_g N_gnd_M0_s N_gnd_M0_b NCH L=3.5e-07 W=7e-07
mM1 N_gnd_M1_d N_vin1_M1_g N_1_M1_s N_gnd_M0_b NCH L=3.5e-07 W=7e-07
" c. A! |2 w. p3 UmM2 25 N_vin1_M2_g N_gnd_M1_d N_gnd_M0_b NCH L=3.5e-07 W=7e-07
% g' m% a, w2 x) f* @3 I" [' h) zmM3 N_vout_M3_d N_vin2_M3_g 25 N_gnd_M0_b NCH L=3.5e-07 W=7e-07
mM4 N_vout_M4_d N_1_M4_g N_gnd_M4_s N_gnd_M0_b NCH L=3.5e-07 W=7e-07
mM5 26 N_vin2_M5_g N_1_M5_s N_vdd_M5_b PCH L=3.5e-07 W=7e-07
mM6 N_vdd_M6_d N_vin1_M6_g 26 N_vdd_M5_b PCH L=3.5e-07 W=7e-07
; }' u( R1 _  N* j+ {7 J6 cmM7 27 N_vin1_M7_g N_vdd_M7_s N_vdd_M5_b PCH L=3.5e-07 W=7e-07
mM8 N_vout_M8_d N_1_M8_g 27 N_vdd_M5_b PCH L=3.5e-07 W=7e-07
mM9 28 N_1_M9_g N_vout_M9_s N_vdd_M5_b PCH L=3.5e-07 W=7e-07
mM10 N_vdd_M10_d N_vin2_M10_g 28 N_vdd_M5_b PCH L=3.5e-07 W=7e-07
*
.include "CHIP.netlist.xor.pxi"
*
- C' C" N% v3 N, Z: C. ^9 e, ].ends
*
*
) L2 D$ o  W6 y! u- _& g) z0 W; Kvdd vdd! gnd! dc 3.3v
- K! T, y, b5 B  a- v- dx1 vin1 vin2 vout xor
v1 vin1 gnd! pwl(0,0v 100ns,0v 100.001ns,3.3v 200ns,3.3v 200.001ns,0v)
v2 vin2 gnd! pwl(0,0v 50ns,0v 50.001ns,3.3v 100ns,3.3v 100.001ns,0v 150ns,0v 150.001ns,3.3v 200ns,3.3v 200.001ns,0v)
.tran 0.01ns 200ns
& Z0 f& F; Z8 ~8 W/ ]& U9 ?.op
.option post
# h* O) B+ _! |4 R0 e9 `; s) a- ^.probe
: O  t3 U* E) L8 l( Z.end
* F0 t9 ~3 W5 g5 d
" b9 p, [# c6 U* N1 ^
錯誤
4 _6 q! g4 x: E4 L; f) ?
# W8 N2 l# l' z1 H8 {8 {" U( w4 _**warning**  unknown analysis mode:   .. line ignored

.end
  k( k% N6 Q' `# g
% m0 `- a! r) X1 C7 L **error**  x1               has    3 nodes
           xor              has    5 nodes

n3e050

x1 vin1 vin2 vout xor
9 b; e+ a! M0 C9 Q- |* I這行應該改成
x1 gnd vdd vin1 vin2 vout xor
! f/ X9 ?& {/ k' D3 x* D這樣就可以跑了

不辣魚

謝謝大大回覆,不過我改了之後再run就出現下列的錯誤
請問要如何解決呢

**warning** both nodes of capacitor     3:c3               defined in subckt pm_xor%gnd      
             are connected together
/ Y0 F: E( r4 \
' c6 x1 f8 n  x9 f+ q **warning**  no dc path to ground from node        0:vout             defined in subckt 0               
2 ?" u$ h. I/ H  ~  _, F3 Jsmall conductance is inserted by setting dcstep=1
% d/ s7 Y5 c* r
; A( ^4 e% t% R: V6 ? **warning**  no dc path to ground from node        1:n_vin1_m1_g      defined in subckt xor            
small conductance is inserted by setting dcstep=1
! c3 v: p2 j" l+ `# |
9 B7 G: s8 c/ H8 w. k **warning**  no dc path to ground from node        1:n_vin1_m2_g      defined in subckt xor            
+ T3 D4 `1 T/ M: t5 R+ c" usmall conductance is inserted by setting dcstep=1
) C7 g1 J$ M/ h8 |
9 S, v$ p# c) }0 }7 f  A; v# n7 Y **warning**  no dc path to ground from node        1:n_vin1_m6_g      defined in subckt xor            
6 f9 |: X5 S- ~small conductance is inserted by setting dcstep=1

/ j: |8 R: s. i+ Z **warning**  no dc path to ground from node        1:n_vin1_m7_g      defined in subckt xor            
small conductance is inserted by setting dcstep=1
9 I1 _' B6 ]8 p' L" M
) x0 |; G+ m; P2 N/ a **error**  no dc path to ground from node        7:1                defined in subckt pm_xor%vin1   
2 h! q/ ?% _* r4 g% [4 }5 g
**error**  no dc path to ground from node        7:6                defined in subckt pm_xor%vin1     

**error**  no dc path to ground from node        7:7                defined in subckt pm_xor%vin1     
/ J9 X% R$ Y& `
**error**  no dc path to ground from node        7:10               defined in subckt pm_xor%vin1     
& G. g* V* H" B4 y
**error**  no dc path to ground from node        7:11               defined in subckt pm_xor%vin1     
2 h) R, \0 ?5 d. `
, H& S8 h$ A* v8 t" C# {/ A0 y **error**  no dc path to ground from node        7:12               defined in subckt pm_xor%vin1     

**error**  no dc path to ground from node        7:13               defined in subckt pm_xor%vin1

不辣魚

**error**  no dc path to ground from node        7:17               defined in subckt pm_xor%vin1     

" t, |3 z$ [% ?' Q' U, ^; } **error**  no dc path to ground from node        7:18               defined in subckt pm_xor%vin1     
) e: }# \& a) w$ Y2 C
8 j) I& a: r1 K$ ]) F/ C/ R **error**  no dc path to ground from node        7:19               defined in subckt pm_xor%vin1     

) h, V4 \4 L* E! a0 i **error**  no dc path to ground from node        7:23               defined in subckt pm_xor%vin1     
, M0 h& \) J" Q. L
**error**  no dc path to ground from node        7:27               defined in subckt pm_xor%vin1     
$ K2 ~; v% ?3 n* Y! n
/ x& z7 u+ V9 m; O- Y# { **error**  no dc path to ground from node        7:29               defined in subckt pm_xor%vin1     
% y1 Q, ^9 ?' q8 ]# h$ x
8 ?. n6 M% M7 h5 ? **error**  no dc path to ground from node        7:30               defined in subckt pm_xor%vin1     

: i7 P" q4 F1 g% \ **error**  no dc path to ground from node        7:32               defined in subckt pm_xor%vin1     

**error**  no dc path to ground from node        7:38               defined in subckt pm_xor%vin1     
% ]2 W; u1 C" h8 o
% W, @9 `' X2 m, v/ K+ J0 Q **error**  no dc path to ground from node        7:39               defined in subckt pm_xor%vin1     

0 ]  m5 Z! r( } **error**  no dc path to ground from node        7:40               defined in subckt pm_xor%vin1     

. l- {/ F4 S) o' r. O+ Y; G" ` **warning** the following singular supplies were terminated to 1 meg resistor
4 b0 T( e# C4 s1 Y8 ^2 k   supply       node1            node2
  vdd                     0:vdd!             defined in subckt 0                     0:0                defined in subckt 0

deg326

改下面這行
x1 gnd vdd vout vin2 vin1 xor
8 Q* s2 w3 N$ b$ s1 F) M
你的pin要對應到subckt
- q6 N! O7 q; Y0 I; I- r5 r8 u8 N.include "CHIP.netlist.pex"
" H# e# d6 [6 V0 k+ T/ ].subckt xor  gnd vdd vout vin2 vin1

hitxiaojun

try the following!
*************
x1 gnd vdd vin1 vin2 vout xor
vdd vdd! 0 3.3v
+ Z, j( t4 v' w1 p. f) G, H0 tgnd gnd! 0 0
  n0 l: u2 `7 ~3 S9 `  ^v1 vin1 gnd! pwl(0,0v 100ns,0v 100.001ns,3.3v 200ns,3.3v 200.001ns,0v)
v2 vin2 gnd! pwl(0,0v 50ns,0v 50.001ns,3.3v 100ns,3.3v 100.001ns,0v 150ns,0v 150.001ns,3.3v 200ns,3.3v 200.001ns,0v)
( g$ ?* x0 S2 L: H* O* {.tran 0.01ns 200ns
.op
- H: X# G) ^: x3 C* U.option post=1
.end

hitxiaojun

电路中存在非直流通路的问题，检查电路！谢谢~~~~~~~~~~~~