FAQs

STM32 MCUs Products

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

STM32H743 errata

Posted on May 24, 2018 at 12:03I have designed a board using the STM32H743II. During integration testing of the software I have found the following issues related to the microcontroller (SCB->CPUID 0x411fc271) :1)SPI1 and ADC1 is not working when us...

Problem with SPI transmission on G071

Hi,I am having problems sending a part of an array with SPI. It is no problem to send 4 Bytes from the beginning of the array, but if I want to send 4 Bytes from another starting position (for example: start from tmp[1]) it does not work. In this cas...

BerndE by • Associate II
  • 909 Views
  • 5 replies
  • 0 kudos

STM32L4 Backup Domain Register

Hey, I want asking something, I have a value on backup register, but when the tamper is active when power off, the value on my backup register was reset. On datashet get to protect the backup domain no erase or mask flag bit must enable. I set the no...

dobs by • Associate II
  • 326 Views
  • 0 replies
  • 0 kudos

STM32 + QT GUI Desktop

Hi,i use STM32CubeMX and Keil 5 for my embedded project and now I want to create a Desktop GUI using QT to command STM32,I want first to just create 4 buttons which correspond to 4 leds of the STM32F4 Disco Board,Please can anyone help me:Environm...

mmed by • Associate III
  • 359 Views
  • 0 replies
  • 0 kudos

Resolved! Problem in PWM generation on timer output channel

Posted on July 02, 2017 at 05:34Hello,I recently migrated to STM32 Platform and I'm trying to learn all the Peripheral features without using Standard Peripheral Libraries. Problem Statement: I am not able to  get PWM output on  timer output channel...

LIN BUS RECEIVE INTERRUPT

Hey there,I can finally send lin messages from stm32. But now i want to receive and handle received LIN messages. But in datasheet of mcu says receiving is totaly independent from normal usart receiver. I can not find any example to receive interrup...

STM32 Dual supply concept?

I have an application where in "run" mode alot of current is needed at 3V3, so there is no way around a 3V3 switching regulator in the circuit. In the sleep mode, i don't need any pheriperal power, the main switching regulator would be turned complet...

JOF by • Associate II
  • 827 Views
  • 3 replies
  • 0 kudos
Top