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! VBAT on STM32U5G9J-DK1

Hello,I have got an STM32U5G9J-DK1 and I want to use its VBAT pin which has been connected to the signal VDD_MCU, which is internal to the board, via solder bridge SB29. As far as my understanding of the data sheet goes, the VBAT pin is supposed to b...

Resolved! Gpio as output

Eval board used:stm32f446re nucleo Issue unable to configure pin pa 2 and pa3 as output.Steps followed to configure:Rcc->AHB1ENR 0X01;GPIOA->MODER |=0X01<<4;GPIOA->MODER |=0X01<<6;GPIOA->ODR=0X01<<2;GPIOA->ODR=0X01<<2;.EVEN I USED DEBUG MODE TO CH CK...

Resolved! Minimal Write Single Byte to Flash EDATA on H533

I am trying to write a single byte of data to the start of the EDATA area on the H533I have the EDATA Sector 1 set to active via the option bytes. static FLASH_EraseInitTypeDef EraseInitStruct; uint32_t flash_sector_error; EraseInitStruct.Banks = FLA...

TG_APCD by Associate II
  • 309 Views
  • 3 replies
  • 0 kudos

Stm32f407vgtx Timer Funtionality

Hi  I am facing one issue I am trying to run Timer2 and as soon I have enable the by setting CR1 register bit CEN, My all flags in SR is getting set even I have enabled only(UIE) so my UIF flag bit in SR register must set but it is setting all (CC4IF...

Ash1 by Associate III
  • 231 Views
  • 3 replies
  • 0 kudos

STM32F103C6 DMA ADC reads 753 on all 8 adc

Can any one please assist me.I have all 8 ADC down to GRND 0V I am using this command:HAL_ADC_Start_DMA(&hadc1, AD_RES_BUFFER, 8);   The arry is:volatile uint32_t AD_RES_BUFFER[19] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; All 8 AD...

erastusC_0-1749722331189.png erastusC_1-1749722368774.png erastusC_2-1749722959738.png
erastusC by Associate III
  • 327 Views
  • 5 replies
  • 1 kudos

Resolved! 5V tolerant Gpio pins stm32h7a3zi

iam working on stm32h7a3zi controller in that datasheet they mentioned up to 164 I/O pins capable of 5V tolerant but they didn,t mentioned about which pins are capable of 5v tolerant

Arun3 by Associate
  • 277 Views
  • 2 replies
  • 2 kudos