STM32 MCUs Products

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Resolved! GP and N version ICs

Hi,I am using STM32C071CBT6 chip on my custom board. From datasheet, i could see that there are two versions available - GP and N version. Part number section of datasheet mention about 3 more characters after this part no. to identify if it is N ver...

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PPate.1 by Associate III
  • 159 Views
  • 1 replies
  • 0 kudos

Resolved! Implementing STM32L4S5ZIT6 Bootloader with a Memory Marker

Hello, I am working on the development of a bootloader for the STM32L4S5ZIT6, and I need help to implement a feature where the bootloader is triggered after receiving a user request in the main application (the main app saves a marker in memory). Her...

ZAYN by Associate II
  • 326 Views
  • 2 replies
  • 2 kudos

Help with Ethernet on STM32 H723ZG

Hi all! I have been using a F446RE board to communicate with an encoder using SPI. I get back a 16-bit value every ms (the process runs at 1kHz). However, I now need to transfer the acquired data over ethernet (it has to be ethernet, not UART or anot...

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shuyu_vk by Associate
  • 1825 Views
  • 5 replies
  • 2 kudos

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
  • 247 Views
  • 1 replies
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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
  • 211 Views
  • 1 replies
  • 0 kudos

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
  • 267 Views
  • 1 replies
  • 0 kudos