STM32 MCUs Products

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Resolved! Code error when passing parameters to timer function

https://community.st.com/t5/stm32-mcus-products/can-pwm-settings-affect-other-timer-settings/m-p/748254#M267471void TIM2_Configuration(u32 Intervalms) { RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE); TIM_TimeBaseInitTypeDef TIM_TimeBaseStruc...

treeset by Associate II
  • 258 Views
  • 1 replies
  • 1 kudos

Resolved! Confirmation on EXTI limitiation

I want to confirm the limitations of GPIO interrupts on STM32 devices. I am using an STM32H7 device, and observed that interrupts cannot be configured for PA0 and PB0 at the same time.  I could not find any confirmation regarding this in the device d...

sarun by Associate III
  • 362 Views
  • 3 replies
  • 4 kudos

NUCLEO-U575 CAPTURE FAIL, is it a silicon level bug?

For the Nucleo-575ZI-Q, while in stop mode 2, I have the capture module enabled, I set CH1 IO Usage as input.A square wave generator connected to PC1->LPTIM_CH1.While the Micro is in stop mode 2 an indeterminate number of pulses trigger successive ca...

dhs_0-1728412991039.png dhs_1-1728413010046.png
dhs by Senior
  • 989 Views
  • 12 replies
  • 1 kudos

Resolved! ECC for FLASH in STM32f103rct6

Hello ST Support Team,   Does the internal flash in STM32f103rct6 MCU supports the ECC feature? I am not able to find this information in related documents.   Best Regards, Aadesh  

AADESH by Associate II
  • 201 Views
  • 1 replies
  • 0 kudos

Print float on a vector

Good afternoon,I am testing my UART and using a vector to store float numbers as shown below: raptor::std::vector<float> numbers;  numbers.append(3.14f);  numbers.append(2.21f);  numbers.append(1.01f);  numbers.append(8.15f);  numbers.append(0.05f);H...

Gui_STM by Associate II
  • 227 Views
  • 2 replies
  • 0 kudos

Firmware size

Dear Sirs,Is there a method to calculate the firmware size?I am using STM32F103R8T6My flash memory is divided in three blocks:- Custom boot loader block- Main application block- Data blockWhen the main application is running, it needs to calculate it...

sirpak by Associate II
  • 384 Views
  • 6 replies
  • 1 kudos

FMC communication works without debugger, but not with

I'm using Keil uVision 5 and ST-Link debugger (Mini). I have a very curios issue with STM32F746, running at 50 MHz.On the board I'm communicating with a display via FMC. "Suddenly" (as in, I don't know what I changed) the program did not work anymore...

hne by Associate
  • 324 Views
  • 1 replies
  • 0 kudos

How to Reset STM32 Timer Internal Trigger Connections

I'm using the STM32H735 to create a sequence of PWM signals. I have timers TIM1, TIM2, TIM4, and TIM24 all connected in a slave timer chain. TIM1 triggers TIM2 with ITR0. TIM2 triggers TIM4 with ITR1, and TIM4 triggers TIM24 with ITR3. Each link in t...

JAitc.1 by Associate II
  • 3703 Views
  • 12 replies
  • 2 kudos