外接250MHz作为RapidIO/SGMII Reference Clock,通过配置寄存器SGMII_SERDES_CFGPLL,SGMII_SERDES_CFGRX0和SGMII_SERDES_CFGTX0(如图),之后查询SGMII_SERDES_STS寄存器,显示PLL锁定。
请教:该如何才能使得SerDes的PLL工作起来,输出1.25G的LinkRate。谢谢!

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外接250MHz作为RapidIO/SGMII Reference Clock,通过配置寄存器SGMII_SERDES_CFGPLL,SGMII_SERDES_CFGRX0和SGMII_SERDES_CFGTX0(如图),之后查询SGMII_SERDES_STS寄存器,显示PLL锁定。
请教:该如何才能使得SerDes的PLL工作起来,输出1.25G的LinkRate。谢谢!
