STM32 MCUs products

How to calculate instruction execution time in stm32f103. In data sheet they have given --72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access. please help me on this

Is there any good book to understand stm32h745xih6 microcontroller?

Please try to be as detailed as possible as i just started to make sense out of the STM 32 discovery kit., I am a complete beginner...​

What is the reason for have two SRAM in the STM32L476 microcontroller?

I'm learning about the STM32L476 microcontroller and saw that it has two SRAM memories. What is the reason for that? I also see that it's possible to enable parity check on SRAM2. How come, is SRAM2 unreliable?

stm32f7 as spi slave

Hi. I am trying to work with AD7763. I have the same problem as in this article, but there are no answers in it. https://community.st.com/s/question/0D50X00009Xkfaw/spi-oneway-communication-slavemaster?t=1639997683527So AD7763 is master and stm32f7 i...

Hello, I am making a CUSTOM HID Keyboard application with the stm32f103 processor, when I add the media keys (volume reduction, increase, etc.) to my project, the function that reads the status of the following leds with event_idx does not work. HELP!

this is leds status code ;static int8_t CUSTOM_HID_OutEvent_FS(uint8_t event_idx, uint8_t state){ /* USER CODE BEGIN 6 */if( (event_idx & 0x01) == 0x01 ){HAL_GPIO_WritePin(GPIOA,GPIO_PIN_10, GPIO_PIN_RESET);}else if( (event_idx & 0x01) != 0x01 ){HAL_...

STM32F469 HID - add a keyboard to a custom HID

I have my custom HID device running and working fine. I would like it to also emulate a standard PC keyboard at the same time. So when my board enumerates, I would like the attached PC to find my custom device as well as a keyboard.I think I can ju...

Hello, I am currently looking to order STM32L433VCT6 for my company, however, I have not found them on the various online distributors. Where can I find it? What are the forecasts for the production schedule for this component? Thanks

How are non-existent pins / ports wired up

Does anyone have any experience of trying to control non-exisistant pins?I have a design that takes stm32f767 in the lqfp100 package. But none seem to be available.Looking around, I managed to procure a small run of stm32f779* in the wlcsp180 package...