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通信时,是来一个时钟上升沿或下降沿,spidat移入一位,然后再移出一位,一旦到达SPI CHAR+1后存到SPIRXBUF,实现右对齐吗?
如果设定clock phase =0,SPI CHAR =11,SpibRegs.SPITXBUF = 0x5678; 那么12个时钟上升沿输出前12位,下降沿来临时SPIDAT接收到12位0x0234,那么此时sdat的值为0x8234吗?这样想对吗?