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Altera_Forum
Honored Contributor
18 years agoCyclone III AS Configuration
Hello, I am having some problems getting AS configuration working with my Cyclone III FPGA. I am using an EPCS16 for the configuration chip and the C3 is a EP3C25F324C8N on a custom board. Th...
Altera_Forum
Honored Contributor
18 years agoWell, if anyone still follows this thread, I fixed my problem. The culprit was the clamping diodes (see reference circuit in handbook). I'm not really sure why that fixed it though. Maybe they were backwards, or maybe they were the wrong type of diode. If I get bored I might play around with it.