STM32 MCUs Products

limit of QEI functions

HelloWhat is the frequency limit of QEI functions in STM32f103rb?

pinout for stm32f429

hello I'm looking for a pinout for board stm32f429, a pinout that shows how the LCD tft (ili9341) is set to which pin on the board.

Can't Find "Flash memory read operations" HAL_FLASH_Read ! : STM32L071 HAL Library

I am trying to deal with the non-volatile memory NVM to program the flash area which I divided into blocks ... using the ''stm32l0xx_hal_flash.h'' and ''stm32l0xx_hal_flash_ex.h'' I can’t find the specific function that allow me to read memory. HAL_F...

Hi all, I'm a fresher to STM32 MCU's. I used STMCube MX to generate a project in which free rtos is enabed and I tried to schedule two tasks .

Can I use x8 parallelism size for Flash programming with voltage 3.3V?

According to the user manual for STM32F767 and table "Program/erase parallelism" I should use x32 PSIZE while on 3.3V. But when I want to do programming with single byte access (e.g. bacause of alignment...) is it possible to use lower parallelism mo...

Code Generation from MC Workbench

Hi,I am interfacing a new motor to STEVAL-SPIN3201 board. It is a BLDC with four poles. In order to integrate the new motor settings, I am generating .h files from MC workbench 5.2.0. But here is the catch. The files generated by MC workbench does no...

How to show picture without blink with STemWin GUI in STM32F429 ?

Hello,I want to picture on TFT LCD using STemWin GUI. blinking is happening because the images are over the top. how can I show two images over the front panel without blink ?

Corrupted RAM after enabled D-Cache

I'm working on the NUCLEO-H743ZI (STM32 H7 processor).In main after enabeling the MPU I enabled the D-Cache by calling SCB_EnableDCache()​.I noticed that my RAM starting at 0x30000000 is getting corrupted after calling SCB_EnableDCache() .Any Ideas w...

stm32f469i-disco Applications demo image is not displayed,how to solve？

I have a stm32f469i-disco board. I compile the stm32f469i-disco demo application st\en.stm32cubef4\STM32Cube_FW_F4_V1.21.0\Projects\STM32469I-Discovery\Applications\STemWin\STemWin_HelloWorld\EWARM, Compiled successfully and downloaded to the devel...