使用lmk04828中的oscin信号连接的是CVHD-950X 100M的时钟晶振,通过PLL2选择vco1或者vco0输出,时钟会出现周期性的问题,这个是什么原因,请问是哪个寄存器配置的不对吗,而且我把oscin powerdown之后还会有时钟输出。
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