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! STM32U535 random hard fault when running at 160 MHz

Hello.On a custom board with STM32U535CEU6TR, I can't have HCLK set to 160 MHz. At that speed, I get random hard faults. If I set HCLK to 80 MHz, then everything is fine, no more random hard faults.On the same board, with STM32U535CEU6QTR; no problem...

Capture d’écran de 2024-02-20 08-01-21.png Capture d’écran de 2024-02-20 08-01-25.png Capture d’écran de 2024-02-20 08-03-44.png

External Loader file not working

I am using STM32L562, we have replaced MX25LM51245G with, IS25LP128F external flash.We have integrated its driver and it is working fine. But we want to flash binary using STM32_Programmer_CLI.exe and or STM32Cube programer.For that, I have tried to ...

PYada.1 by Associate III
  • 2655 Views
  • 5 replies
  • 1 kudos

Resolved! Dynamically change Period and Prescaler

We are using interrupt of timer function.Currently, Period and Prescaler are set in the initial settings (MX_TIM6_Init), but what should I do if I want to dynamically change Period and Prescaler? [IDE]STM32CubeIDE 1.14.0[board]​ STM32F412 Discovery k...

Resolved! Incorrect Flash Size

Hello. I am confused about the amount of flash on an STM32F105VBT6. From the overview for the STM32F105/107 devices, I gather that this MCU should have 128 Kbytes of flash. And in STM32CubeProgrammer, in the lower right, it says that the target has 1...

John54 by Associate II
  • 3018 Views
  • 4 replies
  • 0 kudos

Configuring NUCLEO-H755ZI-Q at 480MHz

I'm trying to configure NUCLEO demo board at 480Mhz but I'm not able in any way, the following clock configuration seams to be correct, no conflictsBut the code will permanently hang on on the following configuration lineIf I comment the line while(!...

0690X00000DXYieQAH.png 0690X00000DXYijQAH.png 0690X00000DXZ6vQAH.jpg
GMG by Associate III
  • 11881 Views
  • 14 replies
  • 3 kudos

STM32L0x3 Interrupt Latency

Good morning,I am working with a board mounting a STM32L0x3 microcontroller. My SystemCoreClock is 32 MHz and TIM12 is clocked at 4 MHz. TIM12 has been configured in order to work in Capture Mode on Channel 1 (falling edge).The ISR does what is liste...

Dave94 by Associate II
  • 7857 Views
  • 14 replies
  • 4 kudos

MCUs: We want your knowledge base suggestions!

Dear community members,We invite you to provide your suggestions for knowledge base articles in this thread. We strive to create articles that can assist or inspire you in the best possible way. Anything goes, the only condition is that it is related...

Resolved! PWM DMA stops after 2 pulses when preload is disabled, (does not when compare register preload is enabled)

I am experimenting with PWM DMA on STM32F407VET6. The code creates pulses of increasing width.If I enable the output compare preload, the number of pulses is 2 instead of 6.The first pulse at startup is the default setting from the configuration in M...

_legacyfs_online_stmicro_images_0693W00000bida9QAA.png _legacyfs_online_stmicro_images_0693W00000bida4QAA.png
Johi by Senior III
  • 4429 Views
  • 9 replies
  • 0 kudos