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"[{"type":"paragraph","content":[{"type":"text","text":"POR(Power-On Reset)为"},{"type":"inner_link","attrs":{"title":"单片机","id":"1052669","wiki_doc_id":"6566733141578866922","href":"#","source":1},"content":[{"type":"text","text":"单片机"}]},{"type":"text","text":"的上电复位的简写，与BOD(Brown-Out Detector)（电源电压检测）一样，一般为单片机内置，只需给予一个"},{"type":"inner_link","attrs":{"title":"上拉电阻","id":"1202087","wiki_doc_id":"5567244030599774393","href":"#","source":1},"content":[{"type":"text","text":"上拉电阻"}]},{"type":"text","text":"就可以，不必使用外部复位IC。同PIC一样可重设启动复位。"}]}]"
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