About BBekk.1

BBekk.1 · 2020-09-11

Hello, I’m working on a project using the stm32l562E-DK. The project is based on (mainline) TFM with a secure and nonsecure application, and bootloader. I’ve modified the TFM sector definitions to change the sizes of the sectors. The bootloader and s...

BBekk.1 · 2020-07-15

Hello,I am evaluating the STM32L552 with Zephyr OS for a new project. While implementing a low power sleep mode, i encountered an issue with clock configuration.In my code, I place the MCU in stop2 mode while sleeping, and wake up based on a LPTIM in...

BBekk.1 · 2021-11-18

HI Pyada,The issue has been fixed for me, but I'm not quite sure how I resolved it. Make sure to carefully check the SECWM settings, stm32cubeprog doesn't always seem to write them successfully.I'm sorry I can't be of more help.Bernard

BBekk.1 · 2020-07-16

I solved the issue:The zephyr OS code did not reset SCR.DEEPSLEEP from deepsleep mode to regular sleep mode after leaving deepsleep. Instead, they reset SLEEPONEXIT. This is probably a bug, because sleeponexit is never enabled in the first place. Thi...

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Issue where flash memory range reads as all zero.

STM32L552 RCC issue

Re: Issue where flash memory range reads as all zero.

Re: STM32L552 RCC issue