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Altera_Forum
Honored Contributor
16 years agoI was having the problem with the "Unable to resolve name XXX as a wire or I/O". I tried a few things but here's the one that seems to have worked. The signal it was complaining about was the clock half of an input data/clock serial stream. It ran into a dual-clock fifo that synchronized the data with the main system clock. The same clock also ran into a module that estimated the input data rate by counting edges of this clock using the main system clock. In short, it was used as both a clock and non-clock signal.
Adding some logic up front so that the signal was not used as a clock made the error go away. Sorry for the rough description. I can elaborate if necessary.