STM32 MCUs Products

Can't able to upload code in STM nucleo-u575zu-q

we are using STM nucleo-u575zi-q module, when I try to connect with pc its indicating the error with this failed txt file, need help to rectify this issue, Due to this issue we are unable to upload new code to this controller, please help us to resol...

How to call ITM_SendChar with STM32H755 dual-core MCU, but on CM4 side.

Hello all, I am new for STM32 dual-core MCUs(Nucleo-H755ZI-Q is used). By following the guides(reference manuals, application notes...) I have been successfully sent characters to SWO with following call graph on Cortex-M7: ITM_SendChar() <- _write...

Resolved! Best practices for instrumentation logging with dual-core MCU

Hi all, May I kindly ask some suggestions about the best practices, how to use e.g. printf for instrumenting logs that both of the dual M7 and M4 core could print at the same time?(Best case is through the same port...) Some background information:...

STM32F7 QSPI Fast Read Quad Problems

I am here again to ask for your help :)I am using a STM32F767ZI Nucleo Board and connected a Winbond W25Q64JV using the QSPI interface of the MCU. Everything is working fine so far - I can read data in every mode described in the data sheet (even Fas...

Resolved! LPTIM stops working when RTC is activated

Hello,I started with configuring all 4 of the U5's LPTIMs to "Count internal clock events", sourcing all of them with LSE and using different period values for each. The autogenerated code (STM32CubeIDE v1.13.2) worked, meaning each timer toggled ind...

Special I2C slave , how solve wakeing masters

My problem is i require emulate with STM I2C chip , that requires wake adr send before comm. But normal slave code isnt handle this.Signals on bus (FYI master is other device no STM)as can see master send one adr without data and repeat, first reply ...