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有人使用过32.768kHz晶振驱动STC自带的RTC实时时钟吗 |
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点评
没那么精准的时间要求,就用内部粗糙但低功耗的掉电唤醒专用定时器,启动也才 1.5uA, 就不用外挂 32768的晶振了
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|手机版|小黑屋|深圳国芯人工智能有限公司
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