STM32 MCUs Products

Which is better CEC peripheral clock selection for STM32H743, LSI or CSI, if no LSE availabe?

Like the topic says, is the CEC module expecting a clock of nominally 32.0 kHz from the LSI, or nominally a 4 MHz/122 = 32.8 kHz clock from the CSI? It seems that the tolerances for the LSI and CSI can be too large for reliable CEC communications, an...

Hello! While trying to use drag and click functions on a screen containing a textarea placed in a scrollable container, I'm getting runtime assertion when ever i dragged on the screen.

  Can you please help me with this?

How many times write flash memory with stm32f103c8

Now I am using stm32f103c8 and i'd like to write flash directly in launch periodSo I did make it write erase and read data using Hal_functions as you can see under/* * sjk_flash.c * * Created on: 2021. 4. 21. * Author: sungjinkim */     #i...

HCLK and SYSCLK and Cortex-M Core speed

Hi. I am a little bit confused after reading Reference Manual.What is the difference beteen HCLK and SYSCLK?Which clock is used to feed MCU Core?When we talking about time to execute instruction which clock cycle does it concern?

Dear Sir or Madam I hope you are well. We have a monthly large purchasing order on the product SMT32F030C8T6 and SMT32F103C8T6. Please let me know if you have those in stock. Thanks very much. Kind regards Jinyuan

How to send a message over the bus between 2 STM32F1?

Hi, I am working on a project and i have two stm32f1038ct6 blue pills and I have to send a message over the bus and verify that it was received properly. Any help would be appreciated =)We are using the stm32IDEWe are using stm32 Cube programmerWe ar...

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Hi STM32,​