STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! ADC with timer and DMA not storing values om STM32L431

I am trying to use Tim6 with ADC and DMA2 to save 100 ADC values in a buffer. It seems to be working, DMA counter decreases and I get DMA interrupt, but only the first value in the array is stored, the rest are 0 (init values). Can someone help me un...

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

Debugging STM32H7 dual core

Hello everybody,I got myself the Nucleo H755 to try the STM32 dual core processeros. I set up a project with the cubeMX configurator in Cube IDE. I wrote a short "Hello Wolrd" application in which both cores are running and blinking some LEDs. The pr...

TIM1: can I change Dead Time on the fly ?

I need to change the dead time of the TIM1 complementary outputs cycle by cycle. What is the behavior if I just overwrite the DTG[7:0] value during a cycle: does it change the actual dead time of the next cycle? or the current?Thank you in advance.

JMED.1 by Associate
  • 462 Views
  • 1 replies
  • 0 kudos

STM32L432KC I want to read ADC values using DMA. The problem is that I don't get any value in my array. I would like to do with HAL_ADC_PollForConversion, but doesn't work correctly it seems to read only one channel.

/* Includes ------------------------------------------------------------------*/#include "main.h"#include "fatfs.h"/* Private includes ----------------------------------------------------------*//* USER CODE BEGIN Includes */#include "fatfs_sd.h"#inc...

RIzqu.1 by Associate II
  • 3210 Views
  • 10 replies
  • 0 kudos

What are the benefits of high input clocks in FDCAN?

Hello, everyone!I am a user of STM32H753. I was looking at VOS to determine the CLK speed of STM32H753 and suddenly I wondered.What are the benefits of high system clocks?What are the benefits of high CAN input clocks? Does CAN operate faster when th...

Ekim.1 by Associate II
  • 256 Views
  • 0 replies
  • 0 kudos

Resolved! AN4667 equivalent for H7 and various performance queries

Is there any equivalent document on performance for the H7?I'm trying to do some final performance tuning on an applications and struggling to implement some of the ideas in AN4667For example:page 127 of the H7 reference manual shows that FMC SDRAM b...

PMath.4 by Senior III
  • 644 Views
  • 3 replies
  • 0 kudos