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DP83TC811R-Q1 PHY芯片
操作描述:
1、使用MII接口
2、上电后仅对BMCR和BMSR寄存器进行操作。BMCR寄存器仅操作软件复位。
现象描述
PHY芯片无法被驱动,数据无法发出。
疑问:
1、该芯片启动后寄存器如何配置?