STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

Resolved! [Procedures] How to use example codes : STM32Cube_FW_H7

Hi​I'm currently using STM32H743 and would like to try out example codes from STM32Cube_FW_H7.​Desktop\STM32Cube_FW_H7_V1.8.0\Projects\STM32H743I-EVAL\Applications\LwIP\LwIP_UDP_Echo_Client​There were files in above directory.EWARMIncMDK-ARMSrcSW4STM...

SHong.5 by Associate II
  • 620 Views
  • 5 replies
  • 0 kudos

Resolved! Issue in debug mode when use Uart

Hello,I'm creating application with STM32F072, with ADC DMA, USB, Timers and Uart.Last one is used to communicate with PC but i verify a strange behavior.First of all general information:generating this software with STM32cubeMx. using IDE openstm32p...

AT.1 by Associate
  • 683 Views
  • 2 replies
  • 0 kudos

ADC self calibration

​Hello,I am using STM32L471QE.​Please tell me how to calculate CALFACT_S and use it for ADC self calibration.I confirm that ADC1_CALFACT in CALFACT_S is 0x3A or 0x3B.I want to know how much [CALFACT_S] affects accuracy.Please let me know if there is ...

STaka.3 by Associate
  • 1023 Views
  • 2 replies
  • 0 kudos

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
  • 285 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
  • 879 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
  • 265 Views
  • 0 replies
  • 0 kudos
Labels