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MSPM0G3507：如何将SPI传输速率设置到最高32MHz

Jackson Zhang
Prodigy 40 points
Part Number: MSPM0G3507
Other Parts Discussed in Thread: SYSCONFIG

如何将SPI传输速率设置到32MHz，我通过sysconfig好像只能设置到16MHz，设置32MHz需要更改哪些配置

  • 0
    TI__Genius 10490 points

    Hello Jackson,

    你说的SPI的传输速率是指的比特率 (bit rate)吗? 如果你使用的是M0G系列，可以通过调整MCLK的大小来调整SPI的比特率，因为SPI的比特率最大是1/2的SPI时钟，SPI时钟最大可以达到80MHz。在CCS中可以很好进行操作，我发给你的截图是在Sysconfig中修改时钟配置的大致流程：

    Best Regards,

    Janz Bai