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Altera_Forum
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19 years ago

Cyclone II Serial Config

I'm having a rather odd problem and I was wondering whether anyone else has experienced it. I'm using an M25P40 serial prom with an EP2C20. Standard setup, in fact we reused the schematics fro...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

I don't think so, because there are two ordering codes for the EPCS16. one for the 16 pin and another for the 8 Pins. Perhaps you have to carefully compare the two datsheets. I'm not sure, why this happens. What me really makes wonder is that they have the same UID and quartus don't likes it. Perhaps Altera changed some things in configuration devices??? Perhaps they wanted to block alternative devices... But I can't believe this.