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Resolved! STM32N6 Hard_Fault when accessing TCM

Hello,I have a problem with STM32N6. When trying to access any TCM (ITCM/DTCM) the CPU immediately crashes to the Hard_Fault. Do the TCM memories need to be explicitly enabled or something? From my experience from STM32H7, it was never needed. I've l...

HSI to PLLCLK set to max frequency causing hard faults

Hey, I'm having some issues with setting up clocks for my STM32F411CEU custom board with HAL.Using PLLCLK from HSI ends up with Hardfault, around where RCC is being configured.The only way I don't get hardfaults is:1) if I set System Clock Mux to HSI...

kikib_0-1735999998625.png
kikib by Associate II
  • 341 Views
  • 7 replies
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UART DMA &SPI DMA and Semaphore Mutex issue

Hello, I am trying to send a message using SPI DMA. I also enabled UART DMA. When both of them are executing, SPI DMA does not work. I implemented SEmaphore Mutex as well. Below are my code and SPI and UART drivers. Can anyone help me  --------------...

Resolved! DTCM NOT Losing Contents On Power Off

I'm using an STM32H747XI Discovery board for testing. I seem to have the opposite problem of everyone else, my DTCM value is NOT clearing upon losing power. I have the following in my LD script:  MEMORY { ... /* Put NOINIT at the top of the DTCM bloc...

C-Coder by Associate II
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  • 5 replies
  • 0 kudos