STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! GPIO output is running slower than clock frequency

HiI'm trying out stm32h743 now, and try to make output signal from GPIO.I've set same frequency on F429 & H743 with same code. However, The the signal much slower(longer) in H743.F429 400nsH743 4000ns (well... my purpose is to shorten the l...

0693W000005Ci8hQAC.png 0693W000005Ci8IQAS.png
SHong.5 by Associate II
  • 507 Views
  • 2 replies
  • 0 kudos

Resolved! Problem with debugging using keil

Hi I was using Keil 5 to debug my code on #1 board, somehow the code was kind of stuck, it has no response to reset, and cannot run anywhere, the same code works with no issue on the other self-build board(these two are basically the same), this #1 b...

ZYang.2 by Associate
  • 1500 Views
  • 3 replies
  • 0 kudos

Resolved! Synchronize Timer 1 and Timer 8 on STM32F446RE

Hi,I'd like to run synchronous PWMs on TIM1 and TIM8 of an STM32F446RE. I use TIM2 to trigger both timers.My setup:Master: TIM2MSM bit is setTRGO = Enable bit (CNT_EN)Slaves: TIM1 and TIM8Slave mode = Reset modeTrigger source = ITR1I appended my Cube...

STM32F429 bank swap for OTA update

HiFor a project I am using a STM32F429ZITx and need to implement OTA functionality. With single bank chips I have previously put the update into the free part of the flash, then copied it over and restarted.With 2 banks I came as far as erasing the u...

CKnez.1 by Associate II
  • 397 Views
  • 0 replies
  • 0 kudos

Resolved! Nucleo-144 board randomly stopped responding in IAR IDE

Short story: the board was working fine, but now I cannot communicate with it from the IAR IDE (cannot debug/download)Long story:I am using the IAR Embedded Workbench IDE - ARM 8.50.6 to program/debug my NUCLEO-H745ZI-Q board. I had successfully uplo...

0693W000005CMqXQAW.png
ASaye.2 by Associate II
  • 614 Views
  • 2 replies
  • 0 kudos

STM32H755ZI SPI / Proper way to receive data

Hi everyoneI'm currently working with the STM32H755ZI SPI1 peripheral. I'm using low level driver to read 2 bytes of data. I'm transmitting 2 dummy data bytes (0xFF) in order to get some response from the SPI slaves. Most of the time, the receive wor...

DSchl.1 by Associate III
  • 3434 Views
  • 11 replies
  • 0 kudos

Hi i am using nucleo L073Rz board , how do we authenticate a user application bin file flashed in to a board from iap is the correct bin and move on to run.

The problem is crc used in iap for transferring the bin file is to only check for errors during the transfer process , however i dont want any random bin files to be flashed into the flash or executed from it, only certain signed bin files need...

svii by Associate III
  • 501 Views
  • 3 replies
  • 0 kudos