如题,非常感谢。
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是的,启动时上拉就可以,启动完成后就会释放引脚。为此,一般都选择弱上拉的方式,减少上拉对引脚电位的影响。
Zero Boot Mode是0引脚启动模式,就是不需要设置boot引脚,芯片默认的flash启动。不过看你问题的话应该不需要配置这个模式