Why does STM32CubeProgrammer erase/overwrite data (Cortex-M4 application) at flash address (0x08000000) during STM32WB Stack update over SWD?1. FUS can be managed only from internal bootloader or internal memory If SWD is used (means no-bootloader), ...

STM32 I2C does not workSummary This FAQ describes few tips related to I2C peripheral on STM32 devices.  1. I2C Hardware 1.1 Signal integrity The I2C IO pins must be configured as open drain mode. The logic high level is driven by external pull-up...

Where can I find source code of external loader (.stldr) for STM32 devices?GitHub Repository ST GitHub repository contains dedicated folder for external loaders. There are many projects for ST evaluation boards and memory sales types.Repository link ...

Does STM32 OctoSPI interface support also QuadSPI memories?Yes, it does. OctoSPI interface is fully configurable and supports two, four or eight data lines:Single-SPI (traditional SPI)Dual-SPIQuad-SPIOcto-SPIFor more information you can have a look t...