STM32 MCUs products

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Resolved! Use ADC with DMA, then DMA to SDIO/MMC?

Hi all,I am using a STM32H723ZG Nucleo-144 board. Here I have attached a micro-SD card module. I am sampling from one of the ADCs with 8.33 Msps at 8-bit resolution. I am able to transfer the data to RAM using DMA without any loss. However, I wonder ...

elso by Associate III
  • 290 Views
  • 2 replies
  • 2 kudos

Resolved! Kit/boards recommendation for handheld game console

Hi,I have for dream to be able to create a handheld game console like the PSP when I was younger. It's for this main reason I study electronics.I wonder if there is a kit that help me to understand and learn about the concept of it or something not t...

KarlY by Associate II
  • 1549 Views
  • 8 replies
  • 2 kudos

CEC HDMI hanshaking example and bug in MX report

First bug, i start testing CEC on F051DISCO . Open MX create config for KEIL v5 and generate code.After build and load i spent some hours to locate why code dont receive and hangs. Elaborate bad generated startus assembler file where is IRQ named CEC...

MM..1 by Chief II
  • 252 Views
  • 2 replies
  • 0 kudos

Resolved! DMAMUX configuration

Hello community,I cant get the dma working on the stm32g474. What I did till now:- enabled tim15 -> working with interrupts- enabled dma req. on update event- enabled dma and dmamux clocks in rcc- enabled dma int in nvic -> can be triggered through n...

Restart issue

Hi , I am using STM32L072CZT6 for our low power application. We are using Standby mode with RTC for alarm and periodic interrupt wakeup. The device is wakeup and work properly for more than 12 hours hours. After that the controller didn't operate and...

Resolved! input capture on STM32F030

i want use TIM1 CH1 in input capture using DMA.The DMA is set to peripheral to memory and store the data in a buffer of 100 elements.When the transfer of the 100 data is completed i want generate a TIM1 interrupt. Wich kind of interrupt of TIM1 i hav...

STM32F4 RTC ISSUE WHEN COINCELL [VBAT] IS REMOVED

Hi community,I'm having a STM32F407VET6 PCB board where VBAT is connected to a 10 uF decoupling capacitor [Instead of recommended 100 nF capacitor].in order to achieve some backup time when both the coin cell and 3.3V are not connected.My RTC is work...

Dhanoosh by Associate II
  • 773 Views
  • 9 replies
  • 1 kudos

Probability of peripheral failure on a STM32H7

 In the context of functional safety application, we are wondering the probability of a status bit failure on a STM32H753.A low-level software is frequently polling on status bits of peripherals. If this peripheral encounter a failure this is obvious...

Gpeti by Senior II
  • 724 Views
  • 9 replies
  • 5 kudos

HRTIM output is not observed as mentioned in datasheet

Hello Team,I would like to mention an error I’m facing while testing the HRTIM module in STM32G474RE Evaluation Board. Please find the error details below.Evaluation Board Used: STM32G474REIssue details:In the STM32datasheet: stm32g474ce_details.pdf ...

FEngi.1 by Associate II
  • 155 Views
  • 1 replies
  • 0 kudos