Run code from FlexSPI PSRAM on iMX RT1011

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Run code from FlexSPI PSRAM on iMX RT1011

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acompagni_ik
Contributor I

Hello, 
I'm currently developing a device using iMX RT1011 MCU. 
On FlexSPI_A is connected a NOR Flash (W25Q16JWSSIM) which is used to boot the device, on FlexSPI_B is connected a PSRAM (APS1604M-3SQR-SN).
Is it possible after boot to copy the code into PSRAM and execute it from there?
Is there any example on how this can be done? 

Thank you in advance, 

Best Regards

Andrea

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EdwinHz
NXP TechSupport
NXP TechSupport

I'm sorry, but this is not possible.

Sorry for the inconvenience this may cause.

 

BR,

Edwin.

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acompagni_ik
Contributor I

Hi Edwin, 
thank you for your reply. 

What about running code form Flash (xip) while using PSRAM on FlexSPI_B? 

Our goal is to increase iMX RT1011 RAM dimensions, so it would be ok also using PSRAM to store temporary data, and executing code from flash moving on the OCRAM only some time-critical functions.

Thank you!

Best Regards

Andrea

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