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https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/966942/f28m35h52c-pin-usb0id-multiplexed-with-gpio
您好！
F28M35H52C 的引脚46用作输入引脚。我想知道它是否是1K 串联电阻器的必要条件、以及原因。
谢谢。
这是至关重要的。 SPRZ357P 第32页解释了原因。
