Hello, I'm using STM32WB55 for my application.My application is installed in 20 devices more or less.I set the RTC with RTC_HOURFORMAT_24.The RTC calendar is updated every 24 hours by cloud, usually.Only two of those devices, expose a problem with RT...

Hello, I'm using STM32WB55 for my application.My code is divided in 2 parts, bootloader and application.I configured the bootloader using USART 1 with FIFO mode disabled. In the application I initialize again the USART 1 using the FIFO mode (enabled)...

Hello, I'm using STM32WB55 for my application and I'm following the AN5289 Rev 3 to write data into flash. When the BLE is looking for a device to connect, the procedure stuks checking PESD bit for more then 30 seconds. It is normal?I suppose the amo...

I am using a STM32WB50CGU5, when erasing flash memory where my settings are stored, the BLE connection breaks. It happens even if I erase only one page (number 96).I think the two CPU conflicts doing flash operations, but the datasheet reports:"The e...