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

Resolved! Probleme on getting clock signal on SPI slave device,

Hi ,i have a problem with SPI slave device, it doesn't receive the clock signal from stm32f103 (Master), i have configured the baud rate correctly : 72Mhz/32 (SPI1), which is inside the range clock freq of slave device, CS pin is active low so when i...

0693W000003BDzzQAG.png 0693W000003BDzpQAG.png 0693W000003BDzfQAG.png
SIDRI.1 by Associate III
  • 634 Views
  • 1 replies
  • 0 kudos

Communication with interrupt between 2 cores

Hello,I am trying to communicate with interrupt between the Cortex M4 and M7. I tested the HSEM but, maybe I'm wrong, the semaphore locks a process when it waits for it.Thanks for you help

OADDI.1 by Associate II
  • 952 Views
  • 3 replies
  • 0 kudos

Timer for generating 1us tick

I'm using STM32F108RG on 48MHz clock configuration.I need to generate a 1 micrososeconds timer tick on it, for driving an output pin interfaced with a 3rd party device. Using PWM is not an option available.I tried configuring TIM3 with following para...

SShid by Associate III
  • 5054 Views
  • 10 replies
  • 0 kudos

stm32 IAP Binary problem

I am getting this error while debugging "Break at address "0x20004000" with no debug information available, or outside of program code". I am attaching main and linker file. How to solve this? Thanks in advance..

STM32L0 ADC voltage calculations

I have been trying to calculate voltage of the battery connected to ADC_IN7 of STM32L010K8. I have connected a battery to it via voltage divider. When I read the ADC I get raw values of 1948 for applied voltage of 3.7V. After going through the datash...

ARai by Associate II
  • 2203 Views
  • 4 replies
  • 0 kudos

Resolved! STM32L475VG DAC configuration issue: no signal observable on GPIO?

I'm trying to get a very simple example working with the DAC on the STM32L475VG in the B-L475E-IOT01A development board. I've generated the code below with STM32CubeMX for use in STM32CubeIDE. I can see the DAC register values changing, and LD1 blink...

BHM by Associate II
  • 1310 Views
  • 5 replies
  • 0 kudos