STM32 MCUs Products

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STM32G474 FDCAN BitTiming Register values?

Hello All,I got Classic CAN running on the FDCAN3 module of STM32G474CE device using MXCube and other example projects for STM32G474 devices.Problem is, all these example codes have a fixed baud rate of 1Mbps. My application requires thebaud rate be...

ma.alam9 by Associate III
  • 6961 Views
  • 4 replies
  • 3 kudos

Nucleo-U575zi-Q EXTI GPIO IRQ with stop 3 sleep mode

Hi ST Community, I am currently trying to evaluate if I can use EXTI GPIO IRQ handlers (function executed at USER BUTTON press) in combination with the STOP3 sleep mode.Firstly, I would like to request, if this is supported by the u5 CPU. Based on th...

akarner by Associate
  • 187 Views
  • 2 replies
  • 0 kudos

Ethernet on custom board with STM32H730

I have a custom board with an STM32H730 and a LAN8710A PHY, operated in RMII mode.  The board is a new design, based on an older board but with some differences (the older board has an STM32H750).  My short-term goal is to prove out the hardware -- a...

DanS by Associate
  • 2610 Views
  • 4 replies
  • 1 kudos

Resolved! stm32c071kbt6 not detected as a USB device

 以上就是我配置的所有内容。您能指出我的配置有任何问题吗?根据上述配置,我的设备现在在开机时无法在计算机的设备管理器中检测为 USB 设备。Edit: That's all I have configured. Can you point out any issues with my configuration? With the above configuration, my device is now not detected as a USB device in the computer'...

labubu_0-1753441851429.png labubu_1-1753441865409.png labubu_4-1753441920588.png labubu_5-1753441929800.png
labubu by Associate II
  • 277 Views
  • 3 replies
  • 2 kudos

STM32 Flash software

Hi Mr/Mrs,I have one problem about flash software for Stm32F103C8T6. When I compile and flash software for the first time, everything is OK. But, I have changed code and compile successfully then software can not flash to board. I see that there is o...

MasonNam by Associate
  • 183 Views
  • 3 replies
  • 0 kudos

Resolved! USART3 RX not accessible on STM32F413 48 pin variants?

Am I seeing this right? According to the datasheet, the STM32F413xG/H only maps USART3_RX to PB11, PC5, PC11, and PD9. All four happen to not exist in the STM32F413CG/H variants with the UFQFPN48 package!Bit weird this doesn't seem to be noted anywhe...

liteyear by Associate III
  • 249 Views
  • 5 replies
  • 3 kudos

STM32 SPI FRAM FM25V05 EXTERNAL LOADER ?

Hello  hope some one can shed some light please,I have a STM32F446RE board with SPI1 setup for 8pin SPI FRAM memoryI have written my own firmware using DMA / SPI1 to read and write to this FRAM ICThis is a very fast no volatile memory IC that does no...

JHERI by Senior
  • 466 Views
  • 15 replies
  • 0 kudos