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https://e2e.ti.com/support/switches-multiplexers-group/switches-multiplexers/f/switches-multiplexers-forum/760570/protecting-the-slave-from-back-power
我正在通过 PCIe 连接主设备的从设备。 主器件仅在完成配置后为从器件供电。 如何保护从器件免受安装在主侧的 I2C 上拉电阻器引起的反向功率影响？ 请帮帮我。
