STM32 MCUs Products

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Resolved! LPTIM2 not counting when clocked from PLL2P on STM32H563

Hi I'm doing a new design using an STM32H563 and would like to use LPTIM2 to measure elapsed time. Ideally I'd like its clock source to be PLL2P, which means RCC->CCIPR2.LPTIM2SEL = 0b001 according to RM0481 page 545. However, if I select this clock ...

andy by Associate II
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Resolved! Function HAL_PWREx_EnableVddUSB() for STM32C0 series MCU

Hi,I am implementing USB CDC ACM on my custom board using STM32C071x series of microcontroller. It is currently not working and looking at other post on community I observed that one of the problem is of missing call to function - HAL_PWREx_EnableVdd...

PPate.1 by Associate III
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How to detect if usb connection is established

Hey. I'm trying to use my H7's usb interface and i've currently set it up as a cdc device.What i'm trying to implement though is the following. The stm is supposed to create a virtual connection with either a python app or a tera term terminal.Is the...

Custom STM32H755ZI board not working

Hello everyone, I'm facing an issue with a custom PCB I made using the STM32H755ZI.I also own the nucleo board for the MCU, so I'm sure the program works well; it's just a blink program.The power schematics are inspired by the nucleo board schematics...

STM32H563 RADC value

Please let me know STM32H563's RADC value.There wasn't RADC value on datasheet of STM32H563. STM32F427's datasheet have RADC value.Best regards,

tomy_0-1743498039679.png tomy_1-1743498103704.png
tomy by Associate II
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  • 2 replies
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Inconsistent boot with STM32L412

Hello.I'm struggling to get a plain STM32L412KBT6 to boot consistently into the user program. I'm working with the PlatformIO environment in VSCode. I've tried both the STM32-Cube, and the Arduino framework with similar results. Here is my platformio...

po4gYhfg.png viwHjro7.png FTFwaBVo.png
JesFo by Associate
  • 196 Views
  • 3 replies
  • 1 kudos

物料型号:STM32C071GBU6N,品牌:ST

您好! 物料型号:STM32C071GBU6N,品牌:ST,因数据手册未写明对应主丝印,烦请帮忙确认主丝印是否为“C071B6N”,谢谢! Translation: Hello! Material model: STM32C071GBU6N, brand: ST. Since the data sheet does not specify the marking, please help confirm whether the marking is "C071B6N". Thank you!...

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STM32H7 timer is too slow

Hi,I'm using STM32H755 Nucleo board and I'm trying to use TIM2 to trigger Dual ADC conversion. M7 core is running FREERTOS and M4 is bare metal. ADC is controlled by M4 core. DMA is used to transfer data to M7 and then M7 is using ethernet to transfe...

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mosamasa by Associate II
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Resolved! STM32G0B1CCT6 FDCAN Bootloader

Hello, According to reference manual/datasheet/ANs, it exists some documents that are pointing out that FDCAN2 is the capable bootloader port for upgrade.In ANs and reference manual, it is specified that FDCAN bootloader mode is available on PD0 & PD...

RomainP by Associate
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  • 3 replies
  • 3 kudos