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[参考译文] RM48L540:未使用的模拟引脚

Guru**** 1821780 points
请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1304215/rm48l540-unused-analogue-pin

器件型号:RM48L540

您好!

您能建议如何处理 RM48微控制器硬件设计中未使用的模数转换器(ADC)引脚? 保持悬空是否可以接受、或者接地是否是最佳选择?