上电后VCAP1,2,3,的引脚电压都是正确的,此时还没有配置寄存器,所以参考电压引脚测不到,当我配置寄存器后,再去测这几个引脚,发现vcap1,2,3的电压变成零点几了,并且参考电压还是测不到,我的寄存器配置没有错误,配置的内部基准参考电压为2.4V。模拟电源4.3v左右,数字电源1.8v左右,有大佬知道啥问题吗
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