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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/685712/sn65hvd1781-what-s-purpose-of-pull-high-resistor-at-r-pin
尊敬的专家：
您能否帮助我了解为何我们需要在数据表图17中的 R 引脚上使用一个高拉电阻(10K Ω)？
谢谢！
