STM32 MCUs Products

how to check whether we are using CAN 2.0A or CAN 2.0B in program on stm32f407ve?

FMC Issue with Allignment

I am trying to read/ write data into FMC SDRAM (16 bit) in Bank 1. While writing the data hard fault occurred. What is the reason for that hard fault, is there any problem with data alignment, If yes what is the solution for it ?

Interruption each 10 seconds with RTC

Hi guys,I'm using STM32LO and i try to implement a code who aquire data of a sensor every 10 second in a fix day in a week. The rest of the time, the ship is sleeping.I'm trying to do that interruption with RTC and i configure the RTC and program my ...

STM32L451VC: Problems with ADC.

Hello, I'm working with a PCB based on STM32L451VC MCU and I have different problems with the ADC. I'm trying to measure an input channel using the HALs provided by the STM32CubeMX but I can't achieve it. The main problem is that the bit ADRDY from A...

Have a question concerning specifically the STM32F479 NRST pin, but this may be applicable to other STM MCU’s as well. Is this Pin an Input/Output pin ?

 I read in section 6.2.1 of the STM32F479 reference manual that this Pin will Output a 20us reset pulse during Watchdog and other internal events. I did not find any Output characteristics for NRST and the statement in section 6.2.1 was stated almost...

Passing parameters from gcc command line

Hi,I'm attempting to pass a parameter for a conditional compile from the gcc command line to my application. I have two build makefiles, one for debug and one for release. We have some code that's only meant for the release build. So far, so good. If...

Sine wave interpolation for pwm generation

Hey everyone,I'm still busy scoping out how to do this. I've been looking int methods to generate sine waves and so far it looks like some of the methods use lookup tables or trig functions from cmsis.Although I don't think this would be very ideal, ...