STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Tying SPI inputs together to run several ADCs at once

Dear Community,I'm working on STM32H743ZIT6 based project.Here I want to set up 4 ADCs which have SPI interface.On developer's forum is said "If all ADCs will be sampled at the same point in time with the same settings, then the SCLK, CS, and SDI can...

Ajaho by Associate III
  • 2144 Views
  • 18 replies
  • 5 kudos

stm32 response transmission fault

i am using a stm32f401ccu6 board to receive modbus rtu requests from a master device(windows laptop running simplymodbus) and prepare the response buffer and send itso far i can see that the response buffer is being prepared as expected in the live e...

shiroval by Associate
  • 364 Views
  • 0 replies
  • 0 kudos

Timer interrupt discontinuity issue using stm32f103c8t6

Hi I am trying to generate interrupt every 100uSec using Timer-2 using stm32f103c8t6 blue pill. I have simply set the system clock to 72 MHz pre scaled the timer two by 72 time using 72-1 and setting counter period to 100. I have also enabled TIM2 Gl...

a.PNG b.PNG 1.jpeg 2.jpeg
Shahid by Associate II
  • 846 Views
  • 5 replies
  • 0 kudos

Resolved! DMA SPI RX not receiving data

STM32G071R8 & M95160-WMN6TP EEPROMWe have the DMA SPI TX direction working but are having issues with the data that is being returned. Technically this is a read from the EEPROM but the command and read address are sent first. The EEPROM responds wit...

Capture.JPG Capture.JPG

Resolved! How does VREFBUF HIZ bit get set via CUBEIDE?

I have a project where VREFBUF outputs 2.0xxV correctly without intervention. I created a new project and I see VREFBUF output stuck at 0V, and I'm not sure what's causing the changed behavior.  I inspected the VREFBUF_CSR register and I see ENVR=1 a...

KHarb.1 by Senior II
  • 611 Views
  • 4 replies
  • 0 kudos

Resolved! Zephyr MCUboot for Stm32

Using following settings:IDE : VS Code Programmer : Stm32Cube programmerStlink Debugger OS: Zephyr MCU: Stm32u5 series  I'm trying to use following link in order to sign application image: https://docs.zephyrproject.org/2.7.5/guides/west/sign.htmlIt ...

A Maq by Senior
  • 1236 Views
  • 2 replies
  • 2 kudos

Delay in SPI Transfer with STM32H7

Dear ForumIm using STM32 H755 ZI in the starter kit. I set the Timer 4 for generate a Interrupt each 1ms.At begin of INT:     -I toggle a PIN,      -and, send a SPI data (8 byte or 16..not important)What I noted is a delay of almost 10uS beetwen pin ...

Roibert by Associate II
  • 1846 Views
  • 13 replies
  • 3 kudos