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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...
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Altera_Forum
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16 years ago

Hi,

I had also not changed anything between v9.0 SP2 and V9.1 and encountered same problems which disappeared by un-checking " Generate compressed bitstreams" (config file is now uncompressed and things worked out fine again).

I think this was never intended by ALTERA but sometimes wired stuff happens...

CU, Carlhermann