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TMS570LS0914spi时钟极性和相位极性配置问题



大家好,我最近在学习spi,想利用spi配置be13sc900719,想让be13sc900719实现轮速采集,但是在配置了spi后,somi一直是高电平,我考虑了一下,应该是数据格式或者时钟极性相位极性的问题,所以想请教一下大家怎么利用HAL配置mcu(tms570ls0814)的时钟极性和相位极性。