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amildm's avatar
amildm
Icon for Contributor rankContributor
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's avatar
    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.

SyafieqS's avatar
SyafieqS
Icon for Super Contributor rankSuper 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


  • amildm's avatar
    amildm
    Icon for Contributor rankContributor
    3 years ago

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