Run code from FlexSPI PSRAM on iMX RT1011

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

Run code from FlexSPI PSRAM on iMX RT1011

557件の閲覧回数
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

ラベル(1)
タグ(2)
0 件の賞賛
2 返答(返信)

539件の閲覧回数
EdwinHz
NXP TechSupport
NXP TechSupport

I'm sorry, but this is not possible.

Sorry for the inconvenience this may cause.

 

BR,

Edwin.

0 件の賞賛

529件の閲覧回数
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

0 件の賞賛