STM32 MCUs Products

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Resolved! Writing to the FLASH_OPTR to switch banks

I am designing a system that will utilize the dual bank feature of the STM32 devices to make a robust system for OTA updates. I am currently using a STM32U545 for my project and have questions about writing to the FLASH_OPTR to change the SWAP_BANK b...

Ethan-D by Associate
  • 294 Views
  • 2 replies
  • 0 kudos

FD-CAN - Protocol Error - ACK Error

Hello, We are facing an intermittent CAN-FD issue in the field and would appreciate guidance from the community. Our system has two devices on the bus (no other device on the bus) using a request–response architecture. The master sends a request ever...

TSola.1 by Associate II
  • 1249 Views
  • 14 replies
  • 4 kudos

Resolved! Maximum TRACECLK frequency of STM32H725

Hello,I have not found the maximum TRACECLK frequency of the STM32H725 in the documentation. It looks like it is generated by PLL1 with flexible division ratios and thus can attain values that are not realistic for I/Os (100 to 220 MHz for Speed 11 a...

BGo by Associate II
  • 255 Views
  • 4 replies
  • 0 kudos

Resolved! STM32H753xI - LCD-TFT controller (LTDC) timing diagram

Hello, I am reading 6.3.30 LCD-TFT controller (LTDC) section to interface with DS90C385A (LCD) or ADV7125 (VGA) Assume that LCD Clock (pixel clock) polarity is set to high. Ideally, we can expect rising edge of clock aligned to the middle of the data...

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Resolved! GPIO Usage on STM32N6

This is a pretty basic question but I would like a bit of clarity if possible.If a GPIO pin is configured for the fsbl code can it also be used in the Appli code?If so how would you go about defining it in the Appli code? There doesn't seem to be an ...

digilog by Associate II
  • 242 Views
  • 1 replies
  • 1 kudos

Regarding DCMI Data Reception Issues

Our company has a chip that outputs data via DCMI, though it does not employ a standard DCMI interface. It lacks a horizontal synchronisation signal, possessing only a vertical synchronisation signal. Could you advise which chips are capable of recei...

STM32L031C6 reading vdda & temperature

Hi,I have a custom board with an STM32L031C6 and I'm trying to read the internal temperature. The board is battery powered at about 2.6V and the vdda is the same.If I read the ADC channel with vrefint, it returns a value of about 850, which, when pas...

Ufoit by Associate II
  • 450 Views
  • 7 replies
  • 0 kudos