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连续给FIFO写好8个字节后，只能收到前7个字节，但是通过设置断点一个字节地写FIFO，是能收到8个字节。如果发送时往FIFO里写9 个字节，则不设置断点时能收到前8个字节，最后1个字节收不到。有人调试碰到这种情况没有？
您是如何测试的？例程试过没有？
