应用如上图。为保证未动作状态是功耗最低，上拉电阻值应尽可能大，请问如何确定保证在动作状态输入管脚能够正确检测高电平的上拉电阻最大值？
是不是保证 Vcc 减 手册中IO最大漏电流乘电阻值的压降 结果大于手册中IO输入最大高电平电压就可以了。
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