STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Differences between the I2C1 and I2C2 modules on STM32L0

I am trying to get a simple I2C connection running and the I2C1 peripheral on a STM32L052 is giving me hell. Here is what I have done so far:I have written a simple driver for STM32L053 using I2C2 with interrupts. I have tried it on a couple of diffe...

Dim N by Associate II
  • 4821 Views
  • 7 replies
  • 0 kudos

Resolved! RTC Problem with STM32F429ZIT6

With STm32F429ZIT6 the RTC battery used is 3.6V Ni-Cd and the RTC crystal used is 32.768khz. Initially, it works well for some days but after 1-2 months RTC date and time get reset to default value every time system is power reset. Need help to resol...

APAL.1 by Associate II
  • 2365 Views
  • 19 replies
  • 0 kudos

300 LSB error ADc reading in STM32H743BI controller

static void MX_ADC1_Init(void) {   ADC_MultiModeTypeDef multimode; ADC_ChannelConfTypeDef sConfig;   /**Common config */ hadc1.Instance = ADC1; hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4; hadc1.Init.Resolution = ADC_RESOL...

ykn by Senior
  • 399 Views
  • 2 replies
  • 0 kudos

Resolved! SPI recieving problems

Hello!I am working with the dual core stm32h745 nucleo board, currently on the M4 core.here are the defenitions in cubeMX: the defenition is for a recieve only master which belongs to the m4 cortex. while trying to use HAL_SPI_Receive_IT() or HAL_SPI...

0693W00000GYg2LQAT.png
yuri CH by Senior
  • 1574 Views
  • 5 replies
  • 0 kudos

Resolved! DMA I2S not working (STM32H723)!!!!

I tried everything but keep on running on the same issue:In the reference manual it describe the DMA for the I2S, so I'm quite sure it is possible to enable it.Please help me.

0693W00000FC9HAQA1.png
LLavr.1 by Associate II
  • 1408 Views
  • 7 replies
  • 1 kudos

STM32F103 runs only after flashing and not after that

I am using STM32f103 and Cubemx ide. I implemented small project 1 month back and that time it was working fine but now when i am trying to use same code then i observed weired behaviour.Code runs only after binary flashing and after that if i press ...

SS.Sagar by Associate III
  • 975 Views
  • 3 replies
  • 0 kudos