STM32 MCUs Products

ADC with DMA and external Trigger on a STM32G431

Hi guys,I want to use the ADC with DMA and external trigger. Sounds easy, and its working, but not to 100%. The ADC should measure 2 channels, Channel 3 and Vrefint. Every measurement should be repeated 50 times, that I get 100 values. The external t...

X-CUBE-STL Library

Hi!​- SIL2 certification is being obtained in the on going project.- STM determines that it is SIL2 certified as "SIL functional safety package for STM32".  (See Attachment No. 2 and 3)- We would like to apply the SIL2 certified "X-CUBE-STL Library"...

HRTIM code snippet examples.

Hi, Where to find the HRTIM code snippet examples referenced in the HRTIM cookbook?

STM32L562QEI6 OPAMP Input pin floating?

Hello,I'm working with STM32L562QEI6 mcu for a project. I don't need OPAMP so it will be disabled by software, but on the PCB can I leave the pins floating or connected to ground?There are two OPAMP input pins and they are dedicated, they can't be GP...

Nucleo STM32H755ZI FDCAN lost frames from communication with Nucleo STM32F446RE CAN2.0 with CLASSIC_CAN.

I am having trouble establishing stable communication between the FDCAN on the NUCLEO-H755ZI and CAN 2.0 on the NUCLEO-F446RE. The transceivers it uses are SN65HVD230.During communication (regardless of the 1 / s, 10 ... 100 / s message sending inter...

STM32 Timer event in foreground vs hardware Timer

I've a colleague who is using the 32-bit timer of an STM32 to trigger and interrupt handled pin toggle rather than using the 16-bit hardware Timer on the pin that needs toggling. The frequency on that pin varies a lot in use. When I wrote bringup cod...

Hii, I am using stm32l072 discovery board and i want to operate OLED display through user(push) button, so how to system boot up from standby mode through external reset in NRST pin and which flag will be set (Read) on pressing the user(push) button?