STM32 MCUs Products

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Resolved! STM32F103RB UART comm. in half-duplex, single-wire mode

I am using two NUCLEO-F103RB boards for implementing and testing single-wire, half-duplex UART communication in polling mode. First I implemented and tested code based on the ‘UART_TwoBoards_ComPolling' example, which is included in the STM32F1 HAL l...

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Kmax18 by Senior II
  • 8192 Views
  • 3 replies
  • 2 kudos

Resolved! How to temporarily disable timer outputs on STM32G071

In my application I have TIM1 configured to output a configurable frequency - which works well.Now I want to add support for pausing the timer and the outputs should then go to inactive state( = low).But whatever I try with MOE, OSSI, CC2E, CC2NE bit...

b.a. by Associate III
  • 5892 Views
  • 6 replies
  • 0 kudos

Resolved! STM32H745 Dual Core SRAM

Hey,I am starting to write a new project on STM32H745ZI.Core M7 is responsible for control and core M4 is responsible for communication with a computer.There is a lot of data that I want to share between the two cores, there is data that the access s...

ACohe.3 by Associate II
  • 2314 Views
  • 4 replies
  • 0 kudos

Resolved! STM32F413CGU6 FW upgrade using USB

Hi. I am luisI have question about STM32F413CGU6 FW upgrade using USBQ1. how can I setting Stm32CubeIDE usb parameters?? FW upgrade is only use "OTG"??I can use USB mode only "host" or "device".Q2. Is there another setting for standalone USB setting?...

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luisfynn1 by Associate II
  • 1312 Views
  • 3 replies
  • 0 kudos

how to unlock flash?

hello everyone , while burning  file in stm32103  with stmcube programmer i checked rdp in option byte ,now when i try to erase previous file and burn new file again it says core is locked up ,is there any solution ?

ahmash by Associate III
  • 1810 Views
  • 2 replies
  • 0 kudos

STM32F412 SPI not sending

I'm using the STM32F412 with an SPI LCD on a custom board and am having problems with the SPI communications. It seems that the TXE flag is always high, and therefore the code locks on the  -:while (!__HAL_SPI_GET_FLAG(&spiHal, SPI_FLAG_TXE)):- check...

cdjackson by Associate II
  • 2303 Views
  • 7 replies
  • 1 kudos

Resolved! STM32H735 ADC3_INP16 Issue

The data sheet for the STM32H735 (DS13312) lists "ADC3_INP16" as an additional function for PH5, and this function is also available for selection in both STM32Cube IDE and STM32CubeMX.However, in looking at the STM32H735 reference manual (RM0468) , ...

dsurrett by Associate II
  • 3747 Views
  • 8 replies
  • 0 kudos

Resolved! Running STM32L0538-DISCO sample project

Hello. I have recently purchased STM32L0538-DISCO board and I want to play a bit with the E-paper display. After struggling for a couple of hours trying to find some sample code or projects to run on STM32CubeIDE, I have found somewhat relevant threa...

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LPetr.1 by Senior II
  • 5541 Views
  • 16 replies
  • 1 kudos

Misleading information in STM32 datasheets regarding NRST

All STM32 datasheets seem to have the Figure "Recommended NRST pin protection" copied and pasted. This figure suggests that an external reset circuit consisting of a BUTTON AND CAPACITOR is recommended to "protect the device against parasitic resets"...

mbenkmann by Associate II
  • 2795 Views
  • 2 replies
  • 0 kudos