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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1387209/dp83822hf-how-long-after-the-reset-can-operate-mdc-mdio
工具与软件：
嗨、团队：
复位后、MDC/MDIO 可以运行多长时间、它是 T2参数吗？
尊敬的 Morty：
我建议在复位后至少经过 T4 + T2时间后再运行 MDC/MDIO、以允许 I/O 引脚的时间缓冲器变为有效状态。
谢谢！
Evan
