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这是仿真的错误：5 l# _/ Y+ w9 k- I/ W. Y1 o0 A
**** SIMULATION ERRORS* a7 A" q6 C: a
4 ~. E. K- F) l, R/ K {******************************************************************************% {' x6 s. e' I8 d3 F, _% L" K- i' M
1 t& K& q/ P2 U8 @7 xDIGITAL Message ID#1 (SERIOUS):/ y' n/ c, \& v0 k: H! p: D$ B( ^2 K
DIGITAL INPUT VOLTAGE Hazard at time 93.4ns
# d1 u6 p$ r3 j2 @: |: ~6 D$ BDevice: X$N05688_AtoD1.O0
' w" ^1 c* r9 T4 e) B' NVoltage V(N05688,0)= 7.0050 is beyond the ranges defined in model DO74ALS00
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" P: X" s Q+ _2 V, C0 o* e; RERROR -- Convergence problem in transient analysis at Time = 100.3E-064 ]# w1 r: {0 [5 i) |
Time step = 7.788E-15, minimum allowable step size = 10.00E-15) g2 a. n1 _5 K' X
" e6 b5 |7 ]/ mThese supply currents failed to converge:
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, ^! O3 F+ O8 S6 y+ G) P. `I(V_VA) = 33.15mA \ 33.11mA/ @5 y$ V$ `9 V" z
I(V_VB) = -69.01mA \ -69.27mA
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& s# G$ @( M; I9 f VLast node voltages tried were:. n, m9 d. A6 S) B
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NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
' \" L- R4 y( \1 B+ C8 Y! L( Y# K) P }: I7 E3 t
(N02690) 263.1400 (N02732) -274.1700 (N02774) 9.7987 (N02800) -331.8900
2 Z. l# z8 L* A; B4 a: ~: s- \- w+ \+ N; R# f3 b; T& q
(N02801) -274.1000 (N02828) 264.3000 (N04776) .1200 (N05688) 7.00495 R. p2 D8 q% E7 n- |$ {! O
: ^. N0 U; ?, x! l8 C8 l6 G! J' i(N07838) 263.1300 (N18289) .1200 (N21970) -268.6700 (N22009) -331.9500
" l4 a( C. j! j8 x( W; B
! h7 }. [7 \* S! o# E. n($G_DGND) 0.0000 ($G_DPWR) 5.0000
' p5 E% c/ x, p) l- g' l; B Q1 ]8 |7 }* q9 ~, A
(SIGNAL1) .1197 (SIGNAL2) 3.5025
% E) x( B# N+ l0 N1 Z$ L
3 p' n0 P8 B" x& U1 F6 A% Q! @7 N) ]' h(X$N04776_AtoD1.1) .3300 (X$N04776_AtoD1.2) .16503 T2 Y: J- p- \) U
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(X$N04776_AtoD1.3) .7788 (X$N05688_AtoD1.1) -2.0434% x/ U* E- [5 L9 K' a
8 f; K, n+ N1 ^+ ~6 z
(X$N05688_AtoD1.2) -1.0217 (X$N05688_AtoD1.3) -1.79719 G0 F! L% T0 e7 C# U
7 T2 m+ l7 p3 R. C(X$N04776_AtoD2.NORM) .0240 (X$N18289_AtoD1.NORM) .02403 W, k$ K3 Q9 D) W# g0 P1 c: K& i
$ a( M2 s" f) Q" g$ c V0 o: V
(X$N18289_AtoD2.NORM) .0240
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4 `/ {+ B8 {( y- J. eDGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE/ C* Z6 ]8 Y" F3 n" b$ p/ A
. D0 Z( r$ c+ n$ O2 m' w6 J2 _(N04776$AtoD2) : 0 (N05688$AtoD) : 1 ( N04926) : 1
& {) E- S- g7 V/ a
( x- v; H5 Q5 `0 t5 i( N06513) : 0 ( N05101) : 1 (N18289$AtoD2) : 0
9 P* t" x% j% X3 Y; [ N/ a d, D3 N6 s- d
(SIGNAL2$DtoA) : 1 ( N05235) : 0 (N04776$DtoA) : 0
9 n8 Q0 [' h' p4 h7 r* G# S- y
# H2 _* \+ p, Y. o8 U(SIGNAL1$DtoA) : 0 (N04776$AtoD) : 0 ( N05277) : 13 G+ C0 ^! ?* T& I* A9 I3 x
s( k" a- J N% h$ U8 C2 F; |
(N18289$AtoD) : 0
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有人说把steptime改小些，可是我不知道在哪里改
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发表于 2022-6-8 11:13
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