Behaviour of WWDG on STM32L071KZUx.
Hello @VSoun.1 ,
If the Early Wakeup Callback is triggered, that means you aren't refreshing the WWDG in the right window. You must set the WWDG with the following formulas :
You can use the HAL & Low-layer drivers, here is the user manual for the STM32L0.
The "Getting started with WDG" on the MCU wiki is available here for additional information.
You can also find details in the chapter 21 named "System window watchdog" in the reference manual here.
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