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

Resolved! Issue with memory allocation updating on its own.

Hi I am using Atolic TrueStudio and have some global variables. For some reason one variable is simply updating every time I step through the code with the debugger. I am using a STM32L433 processor and have 56k ram free. The variable is a character...

I have a project using stm32f765,now i want to migrate to stm32H743.I want to know if i can use the code that has been written for stm32f765 instead of writing a new one, If yes , is it enough to only change the header files name?

Hi community. I mean for example are some changes necessary in some HAL or LL APIs for different peripherals or i should leave it as the way they were written in pervious code(Code for stm32F765) ?

FShak.1 by Associate
  • 576 Views
  • 1 replies
  • 1 kudos

D flip-flop

Hi,I need to normalize the asynchronous transmission to a specific baudrate in real time. I know flip-flop D is fine, but I don't want to add extra elements to the layout. Can I do it with timers or maybe some other solution?

PKurz.1 by Associate III
  • 951 Views
  • 3 replies
  • 0 kudos

STM32F429 Sleep mode and Systick

Hi'I'm using an STM32F429 in a project that needs to enter to sleep mode.I can't determine if I need to disable manually the HAL tick previously to entering in sleep mode, or if the sleep mode enter instruction does it by itself. Can anyone tell me?T...

How to send a remote data request in CAN-FD

Hello,I am working on CAN-FD project and and I am able transmit and receive data. Currently it is continuously sending and receiving the data. But I want to send data only when receiver sends data requests. How can I do that? thanks for help

Resolved! How to properly initialize shared arrays on STM32745?

In my application I am using initialized data in shared memory for the use in a user interface. The memory is in the SRAM2 at 0x30020000. Both cores need to access that data, so I use code of the following form:__attribute__((section(".sram2"))) uiSe...

Hansel by Senior
  • 2318 Views
  • 6 replies
  • 0 kudos

Resolved! My kingdom for some samples! (STM32L4 + LQFP48 + DFSDM)

Yes, I have tried contacting the local ST sales reps here in Australia - no response.Sorry, I've resisted asking this question for a fair while because I know many have greater need. But I thought I would ask this question just in case there is a sec...

gregstm by Senior III
  • 2680 Views
  • 12 replies
  • 1 kudos

Resolved! I'm currently integrating a Micron MT29F1G01ABAFDWB NAND flash with a STM32L4R5ZIT using its OctoSPI peripheral. According to Table 119 on page 556 of the SMT32l4+ reference manual RM0432, Micron mode is not supported. Which OSPI modes does this include?

I'm currently trying to integrate a Micron MT29F1G01ABAFDWB NAND flash with a STM32L4R5ZIT using its OctoSPI peripheral. A colleague of mine found Table 119 on page 556 of the SMT32l4+ reference manual RM0432 that seems to indicate that our MCU does ...

AHart.3 by Associate
  • 1444 Views
  • 3 replies
  • 0 kudos