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工具与软件:
您好!
我忘记了在原理图中的引脚28 (COL/LED2/TX_ER/GPIO/Strap4)上添加上拉电阻器(也在 PCB 上)。 是否有可能绕过此功能并通过寄存器以某种方式激活它? 谢谢你
这是我的 eth phy。 谢谢 Alvaro
HAL_ETH_WritePHYRegister (&EthHandle, MP_PHY_ADDRESS, 0x17, ((uint16_t)0x0061));