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Altera_Forum
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12 years ago

Input port SERIESTERMINATIONCONTROL of I/O output buffer is not connected to a termin

I have an old build from Quartus 8.1 that I recompiled in Quartus 13.0.1. I am using a Cyclone III. When I compile the first time, it works. If I change nothing and just click compile again...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

It is not an external memory pin. Just a pin that controls an external A/D chip. I have the location assigned explicitly in the *.qsf file. I have never had to use a *.tcl script before and I don't have to use it when I compile the first time and it works. Any other suggestions?

Thanks!