关于0x040C这个reference的选择分为内部和外部,那么请问这个参考是作为什么时钟的参考?
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您好,应该是serdes PLL reference clock是来自于外部DACCLK还是来自于内部DAC PLL。通过寄存器0x3B bit 15 SERDES_CLK_SEL 来配置。