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关于tps65910的定时开机



我们的项目中要求使用PWRON上接个按钮来控制上电,所以将PWRHOLD接个上拉电阻到vaux3,现在能通过PWRON上的按钮来控制开关机了,但我们还想通过设置PMIC上的RTC alarm来定时开机,这样该如何处理呢,是不是电路只要将INT1接个电阻到VBTA就可以了?然后软件中设置65910中的ALARM相关寄存器设置时间,和使能RTC_INTERRUPTS_REG.IT_ALARM就行了?