STM32 MCUs Products

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Forum Posts

Controller supply when flashing via UART

Hello everybody,I use the STM32H743 and try to flash it via UART, which usually works quite well.I would like to know whether it is important to de-energize the controller before connecting the programming adapter or the adapter must be connected und...

ANovi.7 by Associate II
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  • 1 replies
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Resolved! SPI 4-6 on STM32F767 Nucleo-144

I'm using STM32F767 Nucleo-144 and am trying to get the SPI 4,5 and 6 working. SPI1-3 work fine. On the Nucleo Board manual I don't find any reference to SPI4-6 at all. So it is possible that those SPI aren't working on the Nucleo Board for some reas...

JSchn.1 by Associate III
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Cannot succesfully write to WWDG registers.

I'm using stm32f105VC. I have enabled the WWDG clock in RCC_APB1. I'm writing to WWDG registers.The problem is that WWDG doesn't start. The printed value is 0x7F - always the same. I've checked also registers by Truestudio - both CFR and CR always ha...

0690X00000DYY2VQAX.png 0690X00000DYY2kQAH.png
GKorb.1 by Associate
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Resolved! STM32G0 CAN bus availability

Hi,The STM32G0 seems like a nice lineup for Mainstream MCUs.For my product the specs would fit quite nicely, but I would need CAN bus support.In several Presentations it is mentioned that some will support CAN FD (up to 2 instances), but I have not ...

stratom by Associate III
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  • 7 replies
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