STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32H7 HAL Read GPIOC13 with DMA into SRAM

Hello there, I am trying to read GPIO pins (on row C) with DMA into SRAM, using TIM1 as clockI am using STM32H750B-DKEssentialy, when TIM1 goes high DMA should read from GPIO to SRAM continuously (until its stopped by a user :))Here is what I tried s...

MKocj.1 by Associate II
  • 752 Views
  • 3 replies
  • 0 kudos

ADC is weird too...

It is a quick learning project of LL driver programming on NUCLEO-L432KC. First I got a bug in MX configuration. It was fixed by ST:https://community.st.com/s/question/0D53W00002BCrfpSAD/the-simplest-and-most-basic-ll-driver-app-doesnt-workI then wen...

0693W00000aJRpFQAW.jpg 0693W00000aJS9cQAG.jpg
WQ by Associate III
  • 709 Views
  • 1 replies
  • 0 kudos

How to calculate max encoder frequency

I'm using the encoder mode of the hw timer on a STM32G0 to count pulses of a quadrature encoder, and trying to figure out how fast the encoder can be run before we start to lose pulses. For reference the encoder is 10k CPR, and is on a wheel that can...

Konami by Senior II
  • 1765 Views
  • 4 replies
  • 0 kudos

Resolved! QSPI STM32F767xx reads wrong data

Using STM32F767xx as QSPI master and Cortex M33 as a slave While reading the header (4 bytes) i see the first 2 bytes are correct always and the last 2 bytes as 0xFF's. If i take a capture directly from the QSPI pins on the slave i see correct values...

0693W00000WIe9vQAD.jpg 0693W00000WIe9MQAT.jpg
Arnab by Associate
  • 687 Views
  • 3 replies
  • 0 kudos