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Altera_Forum
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12 years ago

Cyclone IV nCONFIG pin is not stable

Hello everybody, I have a strange hardware problem and hope somebody can help me. I made two Cyclone IV testing boards. Both have the same problem: After power on, everything seems ok. The...
Altera_Forum's avatar
Altera_Forum
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12 years ago

Thank you again, Carlhermann.

Yes, it is always important to check the circuit according to the user's manual, although it is time-consuming and annoying.

Unfortunately I am not very familiar with QII and HVDL. My colleague is doing the SW stuffs. However, I will talk with him and forward him your comments.

Sonner or later I will have to become a Qii expert any way.

Enjoy the nice summer in Germany:-)