chipscope 问题
chipscope9.1 insert方法。/ R* g) p/ l7 L' ^0 x# I% ~0 H
使用T!强制触发,结果不对,得不到波形。( \, l7 a. Z! P$ Y2 ^$ f* b: N
最底下的信息条显示如下:+ T2 i% Q! T3 A# U. W7 k
Device 1 Unit0:Waiting for trigger, Smaple Buffer has 0 samples(0%)
! E9 |1 g; B0 V& z1秒钟之后变为
; n) `& M3 n0 E" H7 V* TDevice 1 Unit0:Waiting for trigger, Smaple Buffer has 7 samples(1%). ~2 \. b+ O7 o: A6 b3 Q; z8 S+ j( K
接着又继续变为(底下所示为隔1 s左右的显示信息):" t0 ?2 V4 d. g5 t) J, T, e
Device 1 Unit0:Waiting for trigger, Smaple Buffer has 15 samples(2%)& v+ |4 ?: n# y- b( k0 Z% N1 R
Device 1 Unit0:Waiting for trigger, Smaple Buffer has 10 samples(1%)! P1 o1 r/ H @ ^
Device 1 Unit0:Waiting for trigger, Smaple Buffer has 8 samples(1%)
+ A& N2 i3 c/ d! G3 M$ oDevice 1 Unit0:Waiting for trigger, Smaple Buffer has 2 samples(1%)
, o, _& I! K2 m# V( k( h6 o, M……7 v5 v+ O/ @# Y" m
……
' O& E% r! T; r- g(之后雷同,它就这样一直在徘徊。)
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有人碰到类似的情况吗?帮忙出个主意,我找不到原因。
8 p4 `+ l5 p$ l# j6 j/ z谢谢。