STM32 MCUs Products

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...

STM32F071RB RTC Backup Register write protected after Standby

I'm experiencing some problems with a project I have taken over. The Processor is STM32F071RBT6TR and the problem concerns writing data to the RTC Backup Registers. After a power on reset there is no problem writing to these registers, however after ...

X-CUBE-SMCARD issue

Dear,I designed my own board similar to STM3210B_EVAL.I built the X-CUBE-SMCARD project and programmed it on my board.The smart card that I use, response to ATR, but no response and no Ack to another commands ( same as Select File ,...)how can I deb...

I am using STM32F373VC microcontroller. I want to interface a usb keyboard to toggle led connected on pin by pressing key on keyboard.please help me.