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imx6q Spi做从,掉中断

Question asked by 鸣 向 on Aug 6, 2019
Latest reply on Aug 11, 2019 by jimmychan

1.SPI做从,偶尔会掉中断,数据已经到FIFO了,

2. 不连SS,能收到数据,但有1的问题,连上反而收不到了

3.接收FIFO RR中断必须4字节才触发,我想设成1字节触发,burstlength已经设成了7,即1字节触发

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