调试电路板总是重启,找了半天原因,急得是焦头烂额啊,最后发现原来在430的技术文档里有这么一句数字电源和模拟电源的最大偏差为0.3v,修改后,系统正常,希望遇到相同问题的朋友能用此法解决。
原文:It is recommended to power AVCC and DVCC from the same source. A maximum difference of 0.3 V between AVCC and DVCC can
be tolerated during power-up.
调试电路板总是重启,找了半天原因,急得是焦头烂额啊,最后发现原来在430的技术文档里有这么一句数字电源和模拟电源的最大偏差为0.3v,修改后,系统正常,希望遇到相同问题的朋友能用此法解决。
原文:It is recommended to power AVCC and DVCC from the same source. A maximum difference of 0.3 V between AVCC and DVCC can
be tolerated during power-up.