STM32 MCUs Products

I have a STM32H743I-EVAL kit. I'm successfully using I2C1 and I2C2, but I fail to set up I2C4 to transmit as master. (Timeout, waiting for TXIS flag) Any hints on what to check?

How does ST-LINK upgrade NUCLEO when bin files are saved into NUCLEO disc character?

In this linked video,https://www.youtube.com/watch?v=BrMw5TNQROo&feature=youtu.be we can see that just by saving the bin file in the NUCLEO disc character, ST-LInk will automatically brush the program into NUCLEO, and then NUCLEO restarts to run the ...

Masking unwanted callbacks

Posted on May 24, 2018 at 14:07The following is CubeMX generated code (STM32L051) for TIM interrupts.  I am interested in the capture callback from a different TIM channel configured for IC but I am also getting OC_Delay and PWM_PulseFinished callba...

how to resolve CAN transmit error in STM32L452RE-P ?

i am getting error transmit error while using CAN in normal mode so if any work on that please let me know how to resolve thank you in advanced

STM32F765VIT6 code compiled with KEIL MDK5.26.2.0 tool and verified error when downloading firmware with J-Link V9

STM32F765VIT6 code compiled with KEIL MDK5.26.2.0 tool and verified error when downloading firmware with J-Link V9"error：flash download failed - cortex-M7"​

HOW to output Vrefint to PB0 or PB1 from stm32l100

I wanted to output Vrefint to PB1 from stm32l100 in one of my project. I followed the procedure in RM0038 Reference manual Page 201Set the VREFOUTEN bit in COMP_CSR.Close the analog switch of I/Os in group 3 by setting CH8 or CH9 in RIASCR1.So I di...

How to enable USART6 in STM32F746 Discovery

I have a heavily modified example running in my 746 Discovey board. I want to have UART6 running on pins PC6 and PC7. Mainly because those pins are easy to reach. Both pins are at 3.3V now. That is the problem. It would be nice to know for example in...

STM32F7 QSPI AR-Register False Update

This has been discussed in two other threads, one brought up by someone else and another by myself when I thought I found a solution but it ended up being a fake solution.https://community.st.com/s/question/0D50X00009XkgwcSAB/stm32f7-quadspi-and-the-...

LL Library, CubeMX and DAC not working (F429) and do we really need the software trigger?

int main(void) {   /* USER CODE BEGIN 1 */   /* USER CODE END 1 */   /* MCU Configuration----------------------------------------------------------*/   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Ini...