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DM365 SPI作为从模式驱动都要改哪些地方?



如题,不用cs线,我们调试了DM365的作为master的spi,对接它的I/O脚是可以正常收发的,但当我们要让spi作为从设备使用时,修改了驱动里面的寄存器配置令SPIGCR1:MASTER=0,SPIGCR1:CLKMOD=0(clock is external)其它的地方没改,这时候就不能正常读写了,跟了驱动,发现只能进入一次中断,请问还需要修改哪些地方了,谢谢!