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GChu · 2019-05-31

MCU: STM32H750exit Standby mode delay with iwdg and rtc.I find when I enable iwdg it seems will delay 1 second when exit standby mode. After trace code, I find it is hang in HAL_RTC_Init(),the RTC_EnterInitMode() will check weather the hrtc->Instance...

GChu · 2019-06-13

When IWDG is enable.It seems also cannot set the time into RTC when wake up from standby.also fail in RTC_EnterInitMode().if IWDG is not enable, it is OK.How IWDG will effect RTC?

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exit Standby mode delay with iwdg and rtc.

Re: exit Standby mode delay with iwdg and rtc.