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

How to return to RUN mode from STOP2 mode ?

Hello there,I am working on STM32L432KB's Power saving modes and currently testing STOP2 Mode.After reading reference manual I made the code below to Enter and Exit from STOP2 Mode.My Goal is to enter Stop2 mode when a button is pressed and get back ...

STM32F030F4 MCU and STMStudio

STM32F030F4 MCU. I import the variables, I want to see, in the STMStudio. Imported well. But the value of the variable is always displayed zero. Does this MCU support STMStudio? I have: ST-Link/V2 original. SWD protocol.If the MCU is supported, then ...

VGora by Associate
  • 713 Views
  • 0 replies
  • 0 kudos

STM32F769BI + IS42S32800D-6TLI Not Initialized Issue!

I fabricated the PCB by combining STM32F769BI + IS42S32800D-6TLI SDRAM.The circuit only changed the package type, and the circuit of the 769-EVAL board remained the same.The firmware did the same.However, SDRAM does not seem to work at all.SDRAM init...

0690X000006CCzhQAG.jpg 0690X000006CCzwQAG.jpg

STM32F4-Discovery lwIP compilation errors

Posted on June 05, 2015 at 01:56Hi,I have a STM32F4 Discovery + DM-STF4BB and I want to try lwIP on it. I have SW4STM32 installed and I am trying to create a new project through the wizard, using STM32Cube HAL, and lwIP, with and without FreeRTOS.I ...

Help with the Sigfox S2-LP Kit: ST Side Registration

Hello, I bought a STEVAL-FKI868V1 but I have a problem with the st registrationi saw this video: https://www.youtube.com/watch?v=JD6UE7ekRxE&t=7sand follow the steps but when I drag the .bin file to the drive and start the register I can't found my R...

0690X000006CCwEQAW.png
LLeyv by Associate
  • 540 Views
  • 0 replies
  • 0 kudos

Resolved! STM32 SDIO conflict with debuger opperations

Hi everybody,i m facing issues interfacing High Speed SD memory cards.With low speed type SD card everything look to work well. But when i use fast cards, i got error reads. The thing is that only appen if the debug is running. Without the debuger at...

Is it possible to use some vectorization with STM32H753XIH6. Any help? or pointers for SIMD options on STM32H753XIH6.

I'm trying to implement a vectorized program on STM32H753XIH6. I tried using mmintrin.h for implementation of simultaneous processing of data. but seems it is not compatible with cortex-m7. Using IWMMXT gives following error:warning: switch -mcpu=cor...

Pointer value changes when not debugging, causing hardfault.

Target device STM32F407VGI am getting a hardfault that occurs only when not debugging.Using RTC_BKP registers I have tracked the problem down to a function call that passes a pointer to a struct.This struct contains a pointer to dynamically allocated...

AT38 by Associate III
  • 4528 Views
  • 9 replies
  • 0 kudos
Announcement

We’re moving the ST Community to a new platform to give you a better and more reliable community experience.