Boot LPC4330 from SPI/SSP: what chips are supported?

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Boot LPC4330 from SPI/SSP: what chips are supported?

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gertvierman
Contributor II

I just found out that the LQFP144 package can only mux the I2S1 through the same pins which are needed for the SPIFI, which I currently use to boot.

Alternative would be to boot from SPI/SSP instead of SPIFI. Does anyone have experience with this, and what SSP/SPI chips are know to be compatible with the LPC43xx boot rom?

Thanks,

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Carlos_Mendoza
NXP Employee
NXP Employee

Hi Gert,

We don't currently have a list of supported SPI flash devices, we have only tested QSPI. Compatability should be good with a wide range of SPI devices because SPI boot operates at a much lower speed.


Hope it helps!

Best Regards,
Carlos Mendoza
Technical Support Engineer

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gertvierman
Contributor II

AT45DB161E boots successfully.

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Carlos_Mendoza
NXP Employee
NXP Employee

Hi Gert,

 

It is good to hear that! thanks for letting us know.

 

Best Regards,
Carlos Mendoza
Technical Support Engineer

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1,351 次查看
gertvierman
Contributor II

Ok, thank you. I planned for the Atmel AT45DB161E on my board, I'll share my results here when I tested.