STM32 MCUs Products

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Forum Posts

Hard fault on SPI write DR register

I have a STM32L412 on a nucleo board. In the debugger, the processor gets a hard fault after a random period of time. I have narrowed this down to when my app writes to the SPI DR register. Most of the time, this works ok (I can drive a TFT display),...

SLevi.1 by Associate III
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  • 7 replies
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Resolved! GPIO IRQ call back handle pin - PA6 ,PI-6 ,Pj6

I am using STM32H750 MCU . I configured 14 GPIO as interrupt and handle in HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) function. In few GPIO pin number is same and different port .(PA6 , PI6 and PJ6).How to find proper interrupt PIN?

Clock generation using GPIO pin

Hii Guys, I am using stm32l053 microcontroller custom board . I want to generate 24 clock pulses on PC2 pin . Is there any possible solution to this problem ? How can I generate exactly 24 clock pulses on this pin?Thanks.

NBhar.1 by Associate II
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  • 2 replies
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I2C communication between 15 STM32F401RE Controller

Hi,I am thinking to use stm32f401re microcontroller in my project, my Project application is such that I have lot of IO Lines(approx 700) so my controller is 64Pin controller and I may need approximately 15 controllers to capture all my IO Data, and ...

Akash R by Associate II
  • 895 Views
  • 4 replies
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error HardFault_Handler in HAL_FLASH_Program STM32F303K8

I m a beginner with the FLash and I struggle to find a solution to write and read in FLASH.I wrote the following program but at the function HAL_FLASH_Program the program goes in HardFault_Handler . Looking inside the HAL_FLASH_Program it is possible...

FTrom by Associate II
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  • 4 replies
  • 0 kudos