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Resolved! TOUCH GFX STRECHED CIRCLES

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
  • 787 Views
  • 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
  • 1742 Views
  • 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 Lead
  • 1473 Views
  • 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
  • 552 Views
  • 2 replies
  • 1 kudos