|
目前在模擬電路的時候,hspice顯示出8 Q, A- W/ k3 w# I
**error** number of iteration exceeds min(7000, 20*itl1)= 7000 in pseudo
$ u( i7 t7 I5 Z) a) a: O* `7 w- l5 b tran process (converge=1 process). Usually this happens when the+ m" y% m6 e' a$ {, r% {( q2 s5 {$ K
models are discontinous, or there are uninitialized bi-stable cells$ I( s$ a: Y: G5 a. H0 k0 t7 @
(flip-flop) in the circuit. By setting options dcon=-1 and converge=-18 R* Y2 O: s5 ?+ b* s
you can disable auto convergence process. Retry the run, non-convergence% d0 U# X( E1 K5 ?* `) j
diagnostics will provide useful information about the nodes and devices
5 N2 U x8 g! d. i3 t2 {9 r! I! w7 I which can be used to work around the non-convergence problems.
5 T4 a j, G5 t: G. C
6 v) ^8 I" G) ]/ @% B; V1 r O**error**: no convergence in operating point
; b6 e2 ^, {* E: C) \, K9 k+ Q: c& h) x
而我的設定為8 ?' m! Q0 G- d+ T' c& K0 e
.option post itl1=400 itl4=35 dvdt=3 lvltim=1 CONVERGE=1 reli=0.0050 l% e% a0 V7 { y/ k N
+absi=1pa reltol=0.1 abstol=10Ma vntol=10Mv gshunt=1E-7
E# \2 T s7 l0 }: m4 ~5 [請問各位高手,我要改哪裡才可以讓它可以正常模擬,或是可以幫我解釋一下造成這個的原因,* @0 f( K7 m' K2 f: T. ? O' ~" G
不好意思,因為搞了好幾天了還跑不出來,只好上來尋求解答.
& W- g8 J) G0 [) f' N- } 謝謝 |
|