STM32 MCUs Embedded software

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STM32H745I-DISCO UART communication problem

Hello everyone, First of all I am kinda new in ARM (I never use), I am working on the STM32H745I-DISCO board (using the CM7 core) and I am facing a persistent issue with UART . No matter what I try, the RX Interrupt never triggers, and the code never...

EnesUNLU by Associate
  • 118 Views
  • 9 replies
  • 2 kudos

STM32L475RCT6 Flash Erase Error

I'll explain Flash Erase Error to the stm32l475rct6 MCU that I'm currently using. Page : 127, Address : 0x0803F800, Bank : FLASH_BANK_1 is defined, and if you try to modify the value after first saving the value in the Flash area, the values already ...

Resolved! Why is it that when I set the clock frequency of the STM32 to a high frequency (180 MHz), the code will crash, but when I set it to a low freque

void SystemClock_Config (void)RCC_OscInitTypeDef RCC_OscInitStruct = {0};RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};*/HAL_RCC_PWR CLK_ENABLE ();HAL_PWR_VOLTAGESCALING_CONFIG (PWR_REGULATOR_VOLTAGE_SCALE1);*/RCC_OscInitStruct. OscillatorType = RCC_OSC...

乒乓 by Visitor
  • 40 Views
  • 1 replies
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Resolved! i2c Error 4

Hi there !i work with DS2482 I2c to one wire . After i send the command reset i need the read the status register until i find one bit at 1, so i wrote my routine in this way  static uint8_t DS2482_Status_Register(void) { uint8_t register_status=0; ...

SGian.1 by Senior
  • 66 Views
  • 6 replies
  • 0 kudos

netXDuo TCP Server problem

Hello all. I'm writing an application with the NUCLEO-H563ZI board (with the intention to use later the STM32H563 into a custom board). My application will communicate with a master PC via the embedded Ethernet, exchanging process data and commands. ...

Плавний пуск перетворювача на STM32G474

Вітаю. Створив DC-DC перетворювач на мікроконтролері G4 серії. У я кості регулятора використовую апаратний FMAC, current mode. Моє питання стосується перерегулювання рівня вихідної напруги при старті перетворювача. На борту маю апаратну кнопку вимкне...

Timer synchronisation

I am using a STM32G4 MCU and STM32CubeIDE. I want to synchronise two timers (TIM3 and TIM15) that are generating PWM signals so that they both start at the same time. TIM3 is set to 250 kHz and the PWM is modulated via DMA on channel 1.  The modulate...

Repwoc by Associate III
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  • 11 replies
  • 0 kudos