About kacsaaa

kacsaaa · 2025-02-25

Hi,I am starting a new post for visibility, hopefully someone can point me towards the right direction.The setup:MCU: STM32H725HyperRAM: W957A8MFYA5I, /CK is groundedOCTOSPI1 is used, its reference clock is 200MHz, so with the Clock Prescaler I am us...

kacsaaa · 2025-02-25

Well, the solution was easier than I thought. I set the device size incorrectly, as I calculated it with megabyte = 2^(device size+1) instead of byte = 2^(device size+1).Now the code does not break.

kacsaaa · 2025-02-24

Hi,Have you managed to solve this? I am facing the same issue...However, in my case I know the HW is correct, as the mentioned /CK is grounded on my board + this RAM on a different board, but with the same connections worked before.I have tried to cr...

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STM32 HyperRAM Memory access issue

Re: STM32 HyperRAM Memory access issue

Re: My STM32 locks up when I try to access a memory mapped external RAM. Cannot be reprogrammed.