1.有几个难题,不能自动重装,也不是PWM方式,如何保证1s中断一次.(假设DCO无误差)
2.每次进入中断后进行DCO校准.误差可以更好地控制吗?
3.纽扣电池2.8V供电,能保证MCLK = 1MHz,SMCLK = 125kHz吗?
4.计时上限9999秒,不用考虑长期走时.这样做可靠吗?
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1.有几个难题,不能自动重装,也不是PWM方式,如何保证1s中断一次.(假设DCO无误差)
2.每次进入中断后进行DCO校准.误差可以更好地控制吗?
3.纽扣电池2.8V供电,能保证MCLK = 1MHz,SMCLK = 125kHz吗?
4.计时上限9999秒,不用考虑长期走时.这样做可靠吗?