STM32 MCUs Products

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Resolved! AN5306,STM32G431: OPAMP output connected to both ADC's internal channels and external pins

在本文的第 32 页,图 38 显示了双电机控制应用的概述。 其中 OPAMP2 通过内部多路复用器连接到 ADC2IN16, 它还输出到外部引脚 PA6,该引脚通过附加线路连接到 ADC1IN1/PA0。 Translation: "On page 32 of this article, Figure 38 shows an overview of a dual motor control application. Where OPAMP2 is connected to ADC2IN16 ...

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FMC initialising and RTC desactivation

 Dear All, I designed a HMI board with STM32F767 and QSPI NOR flash and MT48LC16M SDRAM with external OSC 8MHz and MC-306 32.768 KHz.Approximately I tested more than 100 PCs of this board and all work without any problem. but during this week in some...

HamedAth by Associate
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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,

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tomy by Associate II
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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...

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JesFo by Associate
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