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用138的UPP向外发送数据,总是重复很多次。

只需要传输一次数据就行,我设置等传输完成后,把START和ENABLE信号关掉,但是没效果。

这是从FPGA上读取的数据,收到了很多重复的数据。怎么样设置,才能只让数据传输一次,别重复传输。