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这是仿真的错误：, A2 R! w0 X3 @5 ?* t; m' Z
**** SIMULATION ERRORS0 m; @) M7 x L6 [
x1 q8 H% [$ s******************************************************************************, R5 r m: q6 N; ~' a
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DIGITAL Message ID#1 (SERIOUS):
1 s& O/ X. f) f8 _1 ]: YDIGITAL INPUT VOLTAGE Hazard at time 93.4ns/ D. o% V0 O/ x1 Z
Device: X$N05688_AtoD1.O0. d; b& Q$ v6 k% C; Y9 D
Voltage V(N05688,0)= 7.0050 is beyond the ranges defined in model DO74ALS002 h* Z6 X( R+ [, X1 u o! j
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ERROR -- Convergence problem in transient analysis at Time = 100.3E-06
1 q1 x: W: Y7 LTime step = 7.788E-15, minimum allowable step size = 10.00E-15$ i* y% x+ u! g o! z( P
5 v1 A; r! U2 F. Y6 j0 E' C
These supply currents failed to converge:
0 J7 J, ~% k/ o1 q1 U# ]; }$ Z9 _: m+ f& @( F
I(V_VA) = 33.15mA \ 33.11mA* m2 L: J2 I( z: }3 M
I(V_VB) = -69.01mA \ -69.27mA
7 T$ w7 z" q, \( m/ j
4 }) I. [4 D5 ^" f0 ]: ?( x. @Last node voltages tried were:
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NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
; D" R, {2 k' d+ C" J" [6 x, k7 N" l- r. K
(N02690) 263.1400 (N02732) -274.1700 (N02774) 9.7987 (N02800) -331.8900
" C( d5 I. I: a+ M) C
# C8 m: @, A, A2 C! e(N02801) -274.1000 (N02828) 264.3000 (N04776) .1200 (N05688) 7.0049
4 Y! A4 G% u0 q& B5 v+ i y3 O! }% c, ^6 V7 Q% p1 \' [" \
(N07838) 263.1300 (N18289) .1200 (N21970) -268.6700 (N22009) -331.95007 n! }3 B4 I, N4 T# @0 Q
: h3 l, w9 r/ N. h( X, q
($G_DGND) 0.0000 ($G_DPWR) 5.0000
/ c! W1 G; G- F0 v' V
0 Y* u* k* K7 j8 e(SIGNAL1) .1197 (SIGNAL2) 3.5025
# x w/ _) }: V8 ^( F
8 W2 j8 u$ {! J S(X$N04776_AtoD1.1) .3300 (X$N04776_AtoD1.2) .1650
4 h6 g4 n0 S! H& O2 @" k3 @' A+ I: |8 u% z( x) t
(X$N04776_AtoD1.3) .7788 (X$N05688_AtoD1.1) -2.0434
* p/ F& {! K- y7 I# x! m3 {2 Z' m
5 {4 T6 f" ?7 x" w) y5 {(X$N05688_AtoD1.2) -1.0217 (X$N05688_AtoD1.3) -1.7971
4 A8 a9 c8 g8 V9 ?6 ~9 f) }6 I' b7 C5 F$ p- H) _' x1 m
(X$N04776_AtoD2.NORM) .0240 (X$N18289_AtoD1.NORM) .0240; y) z! L) K) c) d; ^
}2 K$ ]$ v5 e! X( _
(X$N18289_AtoD2.NORM) .0240+ Z3 e7 F# x9 |2 W5 F m
9 T& X W. U( E8 K9 r/ K, H
DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE7 z7 ^9 p3 A* q8 h
4 T4 r. C9 [3 F2 T7 [(N04776$AtoD2) : 0 (N05688$AtoD) : 1 ( N04926) : 17 W- O# ~' O( ?' B7 j
. [" s( V3 D0 q0 M3 ?
( N06513) : 0 ( N05101) : 1 (N18289$AtoD2) : 0+ A0 r5 @- |+ u) |( r$ ]
+ Y% ~0 h2 E- i+ s
(SIGNAL2$DtoA) : 1 ( N05235) : 0 (N04776$DtoA) : 0
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(SIGNAL1$DtoA) : 0 (N04776$AtoD) : 0 ( N05277) : 18 b4 Q3 v, O% e, T1 u1 `* \+ t& s
( e$ ~+ Q v Q% ?
(N18289$AtoD) : 0: T# v& k( w4 j! a1 O A! Y
( l) x# A7 m1 K8 i; }有人说把steptime改小些，可是我不知道在哪里改- R7 Y; ^7 W5 {2 c* X. q: j% @
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发表于 2022-6-8 11:13
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支持！
反对！