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Forum Posts

eeprom emulation reliability - STM32H743I

 dear ST and/or Users, we’re using STM32H743I with a requirement now to store several bytes of data in non-volatile memory.  We have known-working code for the existing application, and need to be assured it is not affected when eeprom emulation code...

TMA1of3 by Associate III
  • 168 Views
  • 5 replies
  • 2 kudos

Resolved! question about VDD pin

I'm a beginner and I don't understand the datasheet very well. Can I externally power my STM32 F446RE from the VDD pin (the one opposite E5V in the pinout)?Sorry for the banality, but I only found info for generic GPIOs.Dar

DAR20_01 by Associate II
  • 247 Views
  • 6 replies
  • 3 kudos

Resolved! STM32H7A3 stuck in SystemClock_Config in KEIL

I have a problem with an STM32H7A3 which remains stuck in SystemClock_Config. I use Keil. Any ideas please? it just remain stucked here: if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_Os...

laurianus by Associate III
  • 918 Views
  • 13 replies
  • 2 kudos

Semihosting in STM32N6

Hi everyone, I wanted to know if semihosting is available on N6 or not as I am trying to enable it following the below tutorial.https://community.st.com/t5/stm32-mcus/how-to-use-semihosting-with-stm32cubeide-and-stm32/ta-p/49742but I am getting the f...

Resolved! LCD display with LTDC for STM32H7

I'm trying to learn how to use the LCD display on the STM32H745I-DISCO board.(I'm a beginner at coding, so please go easy on me!) Right now, I'm just trying to display basic text on the screen, but nothing shows up, it's either all white or all black...

Reducing interrupt latency on STM32U575

I'm trying to implement a serial bit-stream input (PCM-style) on an STM32U575. I have set up an EXTI channel to capture the incoming clock signal and then I'm using the following code in the ISR to capture the data bits:__attribute__ ((section(".RamF...