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Is it available using memory mapped mode with parallel NOR Flash not QuadSPI memory?

shinjinoji
Associate II

Our R&D team is trying to use more memory for GUI with STM32F469I.

We found the way using QuadSPI interface from the document as below.

0693W000004GeoxQAC.png

Unfortunately, the hardware already has completed with parallel Nor Flash memory, S29GL128S-16MB.

Is there any other way to extend using more memory storage as of now?

Will appreciated any advice.

1 REPLY 1

The FMC decode space is limited by the address pins you wired to your memory device.

Up to 256MB as I recall.

you could compress data and unpack in RAM.​

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