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Altera_Forum
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8 years ago

How to program EPCQ4ASI8N for an old Cyclone FPGA

Hi, Is there a way I can program a EPCQ4ASI8N to work with Cyclone I? I have to keep some products which still use Cyclone I FPGA with EPCS4SI8N. Due to EPCS4SI8N discontinuation, ...
Altera_Forum's avatar
Altera_Forum
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8 years ago

The ISSI device is compatible according to datasheet analysis, but I didn't yet check in hardware. I verified however that Winbond WX25X16 can be used as a replacement for EPCS1 to EPCS16.