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Altera_Forum's avatar
Altera_Forum
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9 years ago

SignalTap II trigger does not work consistently

I am using Quartus Prime version 16. I want to use a very simple trigger. Whatever trigger I select, it does not work consistently. SignalTap sometimes gets stuck on "acquiring pre-trigger dat...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

I couldn't yet figure out what the issue was, but creating another instance in SignalTap with same signals and selecting all lines as trigger with 'Basic OR' worked for me.

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Sounds like possibly the clock issue? Pressing "stop analysis" should basically always work.

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