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Altera_Forum
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10 years ago

How do I use N25Q512 Quad-SPI Flash, instead of ECPQ512?

I have a board designed to boot the Cyclone V FPGA from AS Flash, using a N25Q512A13G1240E chip instead of Altera's EPCQ512. (NB: This is a product, not a dev-kit) However, in Quartus Prime, th...
Altera_Forum's avatar
Altera_Forum
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10 years ago

I'm facing similar problems trying to use a Macronix flash.

I found useful information in an app note by Cypress for their alternates. Google AN98558 and have a look at section 3.2 onwards. You may be able to program using nios2flash even though Quartus refuses to do the job.