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https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1316779/tms320f28379d-pull-down-unused-adc-inputs
未使用的 ADC 输入是否应通过某个电阻器值下拉至接地？ 如果可以、则应使用多大的电阻值？
我想这个问题应该已经在 https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/952709/tms320f28379d-unused-analogue-adc-inputs 上
