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Contributor

3 years ago

Solved

[SignalTap] How to add signals defined as "wire" in RTL?

Hi All, How can I add signals, which are defined as "wire" in RTL, to SignalTap ? Thank you!

sstrell
3 years ago
Well, there's your problem. It's getting optimized away. Tap the "upstream" signals that drive this or add virtual pin assignments to the signal in the Assignment Editor.

Super Contributor

3 years ago

You can find any signal that mentioned in your rtl in the filter, choose pre-syn if the wire is removed

Contributor

3 years ago

Also with the per-synthesis filter, SignalTap cannot find the signal: