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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/638298/xio2001-does-vdd_33_aux-need-external-pull-down-if-not-used
您好，
VDD_33_AUX如果不使用或需要内部下拉，是否需要外部下拉？ 我注意到EVM上没有外部下拉。 请给出建议。
谢谢。
－YY
