STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

PWM input mode skip first

Hi,In input PWM mode the counter starts and counts up with the initialization of the timer and at the first edge (trigger) it gives the time taken from initialization till the first trigger (which is wrong value at the first time only) and after that...

MSamy.1 by Associate II
  • 467 Views
  • 0 replies
  • 0 kudos

Bug: RM0008 Reference manual

RM0008 Rev 20Section 24.4.1 Initialization modeParagraph 2 mentions INQR bit. Should be INRQ bit.Figure 235 CAN framesShows arbitration fields as all 32 bits lengthFirst arbitration field in a frame should be 11 bits length, 2nd (where existing) shou...

jblai.1 by Associate II
  • 837 Views
  • 1 replies
  • 0 kudos

X-CUBE-AUDIO spiritMP3 license

I am look into to use X-CUBE-AUDIO spiritMP3  for encode and decode MP3 but reading the documentation I found the following:There are no differences between the demo and the commercial version except bitrate restrictions. (Same folders structure, sam...

rickard2 by Associate III
  • 1051 Views
  • 3 replies
  • 0 kudos

ADC Triggering with TIM3 TRGO running in PWM mode

Hello all and good day!I have been trying to trigger an ADC using TIM6 with TRGO signal in STM32F446RE board. I am unable to do it. I have used CubeMX initialization and have been trying to use the HAL libraries for developing the code. I have attach...

KVeer.1 by Associate II
  • 1378 Views
  • 2 replies
  • 0 kudos

STM32L011K4T6 SPI CLK Problems

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body *****************************************************************...

0693W000000WGR2QAO.png 0693W000000WGQxQAO.png 0693W000000WGQsQAO.png 0693W000000WGQnQAO.png
RSchu.1 by Associate II
  • 811 Views
  • 3 replies
  • 0 kudos

HAL function to generate an I2C software reset on the bus

I sometimes have a problem during debugging, that after reset the Eeprom connected to I2C bus does not respond any more.I assume that the reason might be that I reset my system during a running I2C communication - leaving the bus in an indeterminate ...

BHoff by Associate II
  • 2609 Views
  • 1 replies
  • 1 kudos

Resolved! stm32f030cc clock exception

platform: stm32f030ccSDK: STM32F0xx_StdPeriph_Driver (V1.5.0)Startup file: startup_stm32f030xc.sClock configuration: Since the HSE external pins are made as ordinary GPIO ports, HSI is used as the system clock source. The configuration is as follows...

0693W000000W2lSQAS.bmp
Lyu.1 by Senior
  • 1847 Views
  • 10 replies
  • 0 kudos

Resolved! STM32H7,STM32H743 ADC with DMA

Posted on October 11, 2017 at 15:09In summer 2017, I started an project with the STM32F767 on the Nucleo board, because the H743 was still announced but not available. For some weeks I got the new Nucleo board of the STM32H743. After I transferred t...

Bug: RM0383 Reference manual

In RM0383 Reference manual on page 215 - Section: Continuous conversion mode.There is "SWSTRT bit" but shoul be "SWSTART bit".This is very important bit :-).

JSzem.1 by Associate II
  • 788 Views
  • 3 replies
  • 1 kudos