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im6xullGPIO在开漏情况下如何输出高阻

Question asked by bloath young on Jan 10, 2020
Latest reply on Jan 13, 2020 by Wigros Sun

引脚外接p沟道mos的栅极,p沟道源极接5V,之间用上拉电阻连接

 

配置图ODE设置开漏,pull_en_b使能,pu/pd/keeper必须三选1

 

如何配置gpio,只需要开漏输出不需要pu/pd?

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