STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Generation of an event at 40 Mhz

Hello, I would like to generate an event at 40 Mhz or every 25 ns. I have an algorithm that generates a very particular square wave shape. That's why I can't use PWM or DMA transfer. I use a STM32F769. Thank you for your answers.

sauge.1 by Associate
  • 1030 Views
  • 5 replies
  • 0 kudos

RAM Interrupt

Hello.I hope u are good. My question is:Is there a way to get an interrupt when data is changed that in Backup RAM?

BAUDERATE problem by USART generated code in STM32

Hello,I have defined the system as The APB1 CLK is defined by 45MHz as shown bellow.The Usart2 periphery is on the APB1 bus. By the full code attached bellow the USART2 and gpio settings are as following by the printscreen from the reference manual.h...

0693W000008GVheQAG.jpg 0693W000008GVfxQAG.jpg 0693W000008GVbvQAG.jpg 0693W000008GVezQAG.jpg
Nbkjh.1 by Associate II
  • 1035 Views
  • 4 replies
  • 0 kudos

Resolved! STM32 Flash Loader Demo GUI support for STM32G0 devices

Hi,We're begining a port to STM32G0 line and I understand these have a built in bootloader.I am able to enter and activate the bootloader using the Flash Loader Demo GUI.However when I come to the step of selecting the MCU it appears STM32G0 is not s...

PRami.1 by Associate II
  • 1906 Views
  • 3 replies
  • 0 kudos

i did purchased a demo board stm32h750b-dk Demo Board, and i use USART1 ,Tx -PB6, Rx- PB7. it works well. no issue at all. but i need use USART2, Tx-PD5, Rx -PD6 . it no function at all. all setting - baud rate and other same setting.No idea what wrong.

i did purchased a demo board stm32h750b-dk Demo Board, and i use USART1 ,Tx -PB6, Rx- PB7. it works well. no issue at all. but i need use USART2, Tx-PD5, Rx -PD6(expand CN2 STMod+ connector) . it no function at all. all setting - baud rate and other ...

KLau.1 by Associate II
  • 366 Views
  • 0 replies
  • 0 kudos