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在用数字万用表测量CC3220SF工作时的电流出现了问题。
连接方式如下：移除了J19的jumper，然后把直流稳压电源3V3正极接在VBAT上，把负极接在了GND上，这时CC3220SF能够正常跑程序。但是一但我把数字万用表（mA挡）串连在电路中想要测电流时，程序就不能执行了，这是为什么？
