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28027 SPI FIFO作为MASTER,向FPGA发送3个byte,FPGA将第一个字节原样返回,但28027接收回的数据不对,比如发出的是00001100xxxxxxxx,读SPIRXBUF却是xxxxxxxx10000110,接收时做少了一次左移。
找来找去找不出原因,麻烦前辈帮忙看看,先谢了!!
以下是我的代码:
发出的是00001100xxxxxxxx,FPGA接收数据没有错,但w得到的是10000110,接收时做少了一次左移。