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McBSP 设置成SPI Master怎么检测已经接受到数据



Hello:各位好

    我用F2812的McBSP 设置成SPI Master,用做绝对值编码器采样,要测试接收数据结束,除了检测McbspaRegs.MFFRX.bit.RXFFST 位外,还有没有不用FIFO的办法吗,谢谢!