Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
我需要找一个脚做开关机的按键， 需要能进入休息和唤醒，请问那一个IO脚可以用？PAx? PCx? PDx? 我现在用的是PD7, 需要用外部上拉或下拉吗？
所有引脚都具有唤醒功能，外部不需要加上下拉，配置好内部上拉就可以有稳定电平