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New Contributor

6 years ago

Generic QUAD SPI controller II

I am using a Micron MT25QL256 flash (replacing EPC256) and can't write protect sectors. I issue the command with the appropriate bits set but nothing is updated in the status register. I have exter...

YuanLi_S_Intel

Regular Contributor

6 years ago

Hi Eric,

It seems like it is due to Quartus design problem, just would like to check if you have connected the IP with the component as shown at link below?

https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug-gen-sfi.pdf (Page 12)

Have you tried other command and see if it can be executed properly?

Regards,

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Generic QUAD SPI controller II

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