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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
  • 1332 Views
  • 7 replies
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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
  • 400 Views
  • 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
  • 683 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
  • 1236 Views
  • 4 replies
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Resolved! Package UFQFPN32 (5x5 mm) for STM32F302x6 STM32F302x8

Hi,The package UFQFPN32 (5x5 mm) have an exposed pad but where is the definition of this Exposed Pad in the datasheet for the STM32F302K8 K Must I connect to the GND or is it not connected or maybe another pin definition ? I can't see in the datashee...

ATrem.1 by Associate II
  • 3357 Views
  • 9 replies
  • 0 kudos