STM32 MCUs Products

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Forum Posts

VREFBUF Enable Problem

Hi,I am working on STM32G474CET mcu. I am trying to use VREFBUFF voltage for ADC channel referance voltage. My configuration looks like the following. When i run the code, it stuck in the HAL_SYSCFG_EnableVREFBUF function. Whenever i check the 'ticks...

gunccc_0-1691414511024.png
gunccc by Associate II
  • 3219 Views
  • 5 replies
  • 2 kudos

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
  • 6738 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
  • 145 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
  • 2494 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
  • 217 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
  • 132 Views
  • 3 replies
  • 0 kudos