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Not working STM32U585 QUADSPI interface with external flash(NOR) in memory mapped mode

Vijay_kumar
Visitor

‎2024-12-02 04:44 AM

Hi folks,

I am facing one issue for  external flash in memory map mode, I am using stm32U585 . I am unable to write/read/access external flash(NOR) while in memory mode. but in Indirect memory mode  all actions are working.

but in manual they have given as shown below. 

Vijay_kumar_0-1733133329511.png

its showing not recommended, but its not like its not possible. anyone can help me ,  how can I achieve OCTOSPI1 (QUADSPI) interface in memory map mode. 

 

 

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