STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! UART3 and UART4 interrupts together

Hi, I am using UART3 and UART4 interrupts together in STM32G070RBT6TR processor and facing issues.I have inserted my service routines as below. /* USER CODE BEGIN USART3_4_IRQn 0 */ if((USART4->ISR & USART_ISR_TC_Msk) == USART_ISR_TC_Msk){ } if((US...

NKale by Associate II
  • 131 Views
  • 1 replies
  • 1 kudos

Resolved! STM32H7RSxx OTG strange behavior with bulk transfer

Hi,I am testing the USB HS Device CDC implemented from the CDC example (so using ST middlewares) and I notice a strange behavior while reading transfers of 512B.Internally, the function CDC_Receive_HS  file Appli/Src/usb_cdc_if.c has been adapted for...

simo zz by Senior
  • 232 Views
  • 3 replies
  • 1 kudos

Resolved! Strange Behaviour HAL_TIM_PWM_Start_DMA

Hello everyone.I am encountering a very strange issue with the STM32H7B0 using the J-Link to debug.I followed this tutorial to control the WS28B12 LED using Timer, PWM and DMA.I use the following function to transmit the PWM data. if (HAL_TIM_PWM_Sta...

Simi_Myr_0-1741345039513.png Simi_Myr_1-1741345266206.png Simi_Myr_2-1741345326500.png
Simi_Myr by Associate
  • 174 Views
  • 2 replies
  • 1 kudos

STM32L431 firmware update

Hi, I try to update the firmware of an STM32L431 with another microcontroller. I use a UART interface to do that. As described in AN3155 §1, I send the 0x7F after managing the Boot0 and reset pins, and I wait for the 0x79 (Ack). But the STM32 answer:...

non- functioning peripherals

Hello everyone,I have recently started working on a custom board which has a STM32H733VG as the MCU. various interfaces including UART, I2C, SPI and sdmmc has been implementde hardware wise to provide links between MCU and other chips on the board.I ...

amirshn by Associate III
  • 402 Views
  • 1 replies
  • 0 kudos

Burst read error in HyperFlash on the STM32H723

HiCommunity,I am working with an STM32H723 microcontroller and have configured the OctoSPI interface as follows:​OctoSPI clock source: 200 MHz​Clock Prescaler of OctoSPI2: 2​OctoSPI2 operating frequency: 100 MHz​In my setup, HyperRAM and HyperFlash s...

Resolved! Internal Error - how to solve this pro

An internal error occurred during: "Launching teste".Cannot invoke "org.eclipse.cdt.core.model.ICProject.getProject()" because the return value of "org.eclipse.cdt.debug.core.CDebugUtils.getCProject(org.eclipse.debug.core.ILaunchConfiguration)" is nu...

Captura de tela 2024-07-04 142507.png