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DM385使用SPI Flash时,48M时钟读取数据错误,24M读取数据正常

Other Parts Discussed in Thread: DM385

大家好,如题,我在使用DM385读取spi flash时遇到了48M读取数据错误的问题,请问SPI的时钟在分频前能否高于48M,由于SPI时钟分频的系数是1,2时能分出的时钟是48M和24M,想高于24M只有48M了,但是48M工作不正常。如图所示SYSCLK10能否把分频系数改小,输出大于48M的时钟?再用SPI的分频系数调整输出高于24M小于48M的时钟,谢谢。