STM32 MCUs products

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We have a dial gauge in the center of the screen and are getting stretched-out images of the dial, What is the solution to keep it in 1:1 ratio?MCU-STM32F750TFT-50 PIN 800X480BIT DEPTH-16BITIDE-STM32CUBEIDE 

ZExpo.1 by Senior
  • 3 replies
  • 2 kudos

Resolved! How can I use multiple USB device classes with STM32L4

Hello together,does anyone know how I can implement multiple USB device classes on a STM32?I want to use the CDC so a VCP and the DFU class so I can communicate with my chip and drive an update if needed. I am working with a STM32L452RE.It must be po...

EniRot99 by Associate II
  • 5 replies
  • 5 kudos

Resolved! STM32U5xx: thank you for a really "cool" MCU

Dear STM32 team,I want to thank you, honestly, for a really great MCU chip. Well done.(just as my friendly feedback to you and company)When I say, the STM32U5xx is a really "cool" MCU - I mean two things:It is really cool, in terms of temperature:I a...

tjaekel by Senior III
  • 6 replies
  • 6 kudos

L4 CRC and U5 CRC diff

Hi, I have both stm32u5 and stm32l469. I found that there are some differences in the CRC caculation.On stm32l469:if i configure the parameter as following, function hardware_crc32_calculate_with_seed works fine, no matter the code in line 185,186,19...

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DMA performance gain on SDIO

I am using STM32CUBE ide and my project has SD card access via SDIO peripheral.I am using FatFS middleware. To use FreeRTOS I enabled DMA and system works fine.After enabling the DMA I wanted to see how much read/write performance the system gained.I...

ASay.1 by Associate II
  • 2 replies
  • 1 kudos

PLL is enabled on power on?

I'm trying to migrate my code away from Platformio, which I've previously been using, to cmake (currently using it with clion and openocd).I've got everything working but when I run my code I run in to one problem.For some reason the PLL is enabled a...

Dvan .8 by Associate II
  • 3 replies
  • 1 kudos