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Altera_Forum
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16 years ago

Serial configuration problem of Cyclone II device using quatrus 9.1

I have a working design implemented in a Cyclone EP2C5T144C7 device conficgured by an EPCS1 prom in Active Serial mode. I switched to Quartus 9.1, recompiled the project, and reprogrammed the...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi,

check whether you have activated Compressed Bitstream Option for the programming file. Seems there is something broken in v9.1 as deactivation of this option generates working pof files. (Had same issue with my EP2C8 and EPCS4...)

Sincerely, Carlhermann