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

STM32F303K8 ADC-DMA issue, DMA not firing

I have strange DMA problem with a F303 application, in particular a STM32F303K8 (a STM32F303x6/8 variant).The concept is relatively straightforward.A configured ADC sequence is triggered by timer, the ADC in turn triggers DMA transfers of the convers...

Ozone_0-1763372585585.png Ozone_1-1763372610827.png Ozone_2-1763372651567.png Ozone_4-1763372706496.png
Ozone by Principal II
  • 1 Views
  • 0 replies
  • 0 kudos

14bit DCMI to 32MB SDRAM at 48MHz, on STM32H743IIT6

Hello dear ST forum.I need again you precious help.I am working on a data acquisition device, and need to get 14bit data from a parallel ADC connected on DCMI pins,at 48MHz, and move it to a 32MB SDRAM (W9825G6KH-6I) till almost full. The MCU is STM3...

nedelcu by Associate II
  • 318 Views
  • 8 replies
  • 0 kudos

Interupt is not processing the signal

Hi I am trying to migrate my code from SPL(old version) to HAL based code I have conveted the  same setup code to cubemx to generate the init function and I am using a clrc663 IC(card reader) along with it when the Ic Generates an interupt the mcu do...

naveen-0 by Associate II
  • 47 Views
  • 2 replies
  • 0 kudos

stm32c071 flash erase issue

Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code. Please read this post: How to insert source code. Hi, I am using stm32c071 MCU to store data into flash. I ...

Shaf by Associate
  • 61 Views
  • 2 replies
  • 0 kudos

Resolved! Flash memory size of STM32H743XGH6

The STM32H743XGH6 is specified to have 1 MB of Flash memory.However, it seems that the following 2 MB address ranges are writable:BANK1: 0x08000000 to 0x080FFFFFBANK2: 0x08100000 to 0x081FFFFFIf the device really has only 1 MB of Flash, I would expec...

ADC - TIMER - Sample rate confusion?

Hi, I need a little explanation about what is wrong behind my reasoning..I am using STM32F411. reading, two inputs of ADC in scan mode over circular DMA triggered via TIM2 update event.TIM2 is triggering ADC at 100KHz, so I have 50Khz sample rate per...

Using QSPI PSRAM with a STM32-H753 is that possible?

Hello,I am in the process of designing a product which is based on the STM32-H753 and requires P/SRAM.However, I'm concerned the H753 might not support on PSRAM with QSPI, I need the PSRAM for write/read.I haven't found any application notes or examp...

dvir1092_0-1763279213620.png dvir1092_1-1763279246874.png

STM32H7 UART DMA idle interrupt

hello when i use UART Idle interupt with DMA on STM32H743XIH6 chip,i found ,the interupt function will run imediatly when  HAL_UARTEx_ReceiveToIdle_DMA(&huart2, (uint8_t *)Uart2RxBuffer, 50)run,and this is my core code MPU_Config(); // SCB_EnableICa...

QingFeng_0-1762530510770.png
QingFeng by Associate II
  • 133 Views
  • 4 replies
  • 0 kudos