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咨询一下，DP83822I不支持FIber Mode，DP83822IF是支持Fiber Mode，DP83822IF是不是电口跟光口都支持，是用寄存器配置切换？还是DP83822IF只支持 Fiber Mode？谢谢
都支持，可以通过寄存器0x000A bit14进行配置，也可以通过硬件strap pin来配置。可参考datasheet Page46的Table10.
问下1*9光模块也能直接用吧 有芯片与光模块间的耦合电路吗
