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MSale.1
Senior
June 16, 2020
Question

I have application with Two layers first layer for live video and the second for the gui. the camera buffer in external sdram and the gui in internal ram but i have pixel distortion in gui. what might cause it?

  • June 16, 2020
  • 11 replies
  • 1791 views

I have doubt that the bandwidth of the internal memory which is 1536MB/s is too fast. i am using stm32h743 at 480 MHz and the AXI bus speed is 240MHz.

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11 replies

MSale.1
MSale.1Author
Senior
June 16, 2020

Problem was solved

Alexandre RENOUX
Visitor II
June 16, 2020

Good =)

Can you explain how you solved it ? It might help others.

Thank you in advance.

/Alexandre

MSale.1
MSale.1Author
Senior
June 24, 2020

@Alexandre RENOUX​ 

Hi,

Sorry for late reply. i disabled the cache which solved the problem.

I have another question. how can i Create a loader for parallel nor flash to store the assets there?

Regards

Mahmoud