STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Forum Posts

F072 USB wont connect with CAN connected.

Struggling with a rather weird problem. I am using the STM32F072 in an application that needs both USB CDC and CAN.Currently the peripherals are working as expected. However, if the USB is connected after the CANBUS, USB wont initialize. If I connect...

JWieb by Associate III
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  • 5 replies
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Resolved! HRTIM?

Hi,Overall I liked the H5, lots of memory, lots of performance, 64-pin Ethernet, etc. I was only disappointed with the fact that it doesn't have HRTIM and only two AD converters. In addition to much more performance I expected analogue integration at...

AMend.7 by Associate III
  • 1410 Views
  • 3 replies
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Resolved! STM32G041 boot mode selection

Hello All,We are using STM32G041F8P6 in our project. This IC will be programmed through I2C/USART and we will be using System Memory for booting(internal flash).As per the datasheet:At startup, the boot pin and boot selector option bit are used to se...

sagar_bn by Associate II
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only interrupt once for HAL_SPI_RxCpltCallback

Configured Master/Slave SPI. (1). trigger Interrupt SPI receive.(2). Interrupt and receive a data(3). Trigger interrupt SPI receive again(4). Never trigger SPI Interrupt receive.... HAL_SPI_Receive_IT(&hspi1, SPI_Receive_Buffer, SPI_RECEIVE_DATA_LENG...

H743 USB Host

I have the Keyboard working, but when a usb hub is installed the keyboard is not visible does anyone have some clues to get a usb hub working ?