STM32 MCUs Products

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Calculating the actual VREF

I think there's a mistake in the formula.It should be Vref+ =Vref+_Charac x VREFINT / VREFINT_CAL  at Vref+_Charac supply we have calibrated reference voltage code: VREFINT_CALat Vref+ supply we have the measured reference voltage code: VREFINT_DATAa...

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TIM13 and TIM14 PWM output issues STM32H562

Hi All,I have a project that is using the STM32H562. I am having an issue using tim13 and tim14 to generate PWM outputs going to LEDs. The project uses timers tim2, tim3, tim4, tim13, and tim14 for a range of different PWM peripherals. For all of the...

dlewis by Associate
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  • 3 replies
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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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STM32H743II / SDCARD Init Problem

Hey I have a Custom Board with a STM32H743IIT6 (Rev V) (My IOC is attached) i have a clock source with 25 MHZ, and the SDCARD is connected over 4 Bits, and Clock Divider 5.My code runs on main function in to the Error_Handler with Reason "HAL_SD_ERRO...

Sany by Associate III
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  • 0 replies
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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
  • 49 Views
  • 6 replies
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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 Visitor
  • 47 Views
  • 3 replies
  • 1 kudos

Bootloader on STM32H730 with FreeRTOS

Hi everyone,I’m currently facing an issue related to bootloaders and FreeRTOS on STM32 microcontrollers, specifically the STM32H735 and STM32H730.Here’s the background:STM32H735 Development Board: I have successfully implemented a bootloader that jum...

HispaEmo by Associate III
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  • 1 replies
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STM32F407IET Timer Gated Mode

Hello, I am using the STM32F407IET in one of my projects and I have timer 1 set us as follows below currently my channel 1 is used to record the positive rises on a incoming pulse signal and what I want to do is use the gated mode to be able to tell ...

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Jm3 by Associate II
  • 33 Views
  • 1 replies
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SPI Clock Signal Configuration

Hi everyone,I’m encountering problems with SPI communication with the board NUCLEO-H753ZI and the EVAL-AD5764 from Analog Devices, as this is my first time working with it, and I’m unsure if I’ve configured it correctly.I’ve consulted a forum for Ana...

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JonConesa by Associate III
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  • 2 replies
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