Hi @TNaum,I apologize for the oversight. It seems the hal_RTC.c files were unintentionally linked to my MX repository.I'm sending you a new project, which I have tested on another computer to ensure it works correctly. In this example code, LD2 shoul...

Hi @yassir,Can you give more details about the board you are using?By default, you cannot see if the CPU is in sleep mode or not just from the pins. You would need to do some config first. Still, the quickest way would be to measure IDD and compare i...

Hi @TNaum,I fixed the code that contained local references. I recommend opening it with CubeIDE.Please tell me if you have any trouble running it.About the power consumption, I am using a power shield on the VDD selection pin (JP5). So the measured 3...

Hi @TNaum,I would like to provide a quick update on your issue.I've ported the example code "PWR_LPMODE_RTC" from STM32U575xx to STM32U545xx. You will find the project attached to this post; please check it out.I managed to enter STOP3 mode and wake ...