Re: [問題] 跑virtuoso出現tran error
==> 在 starsand.bbs@ptt.cc (最後一學期) 的文章中提到:
> 我在跑一個DLL的tran時
> 可能程式比較大的原因
> 結果出現下面這個
> 因為之前我都用spice
> 所以對這套軟體比較不熟析
> 有人可以跟我說該如何調整嗎
sorry ..
virtuso 不是 layout tool嗎
還是新版已經能跑 SPICE
> 感謝
> ***********************************************
> Transient Analysis `tran': time = (0 s -> 1 us)
> ***********************************************
> Notice from spectre during IC analysis, during transient analysis `tran'.
> Gmin = 1 pS is large enough to noticeably affect the DC solution.
> dV(I1.M5:int_d) = -8.20263 mV
> Use `gmin_check' option to eliminate or expand this report.
> Important parameter values:
> start = 0 s
> outputstart = 0 s
> stop = 1 us
> step = 1 ns
> maxstep = 100 ns
> ic = all
> skipdc = no
> reltol = 10e-03
> abstol(I) = 1 pA
> abstol(V) = 1 uV
> temp = 27 C
> tnom = 27 C
> tempeffects = all
> errpreset = liberal
> method = gear2
> lteratio = 3.5
> relref = allglobal
> cmin = 0 F
> gmin = 1 pS
> maxrsd = 0 Ohm
> mos_method = s
> mos_vres = 50 mV
> tran: time = 13.22 ns (1.32 %), step = 6.05 ps (605 u%)
> Fatal error found by spectre at time = 13.7138 ns during transient analysis
> `tran'.
> write error on PSF file: Error detected in psf library while writing to
> file `tran.tran'.
> Analysis `tran' terminated prematurely due to error.
> Fatal error found by spectre.
> Error detected while closing file `tran.tran'.
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* Origin: ★ 交通大學資訊科學系 BBS ★ <bbs.cis.nctu.edu.tw: 140.113.23.3>
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