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Altera_Forum's avatar
Altera_Forum
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15 years ago

signaltap question trigger

I am trying to tap into a module. The module works fine except sometimes randomly it stops working. I need to tap the last snapshot of the signals and acquire only the values when it hung. All the tr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Do you have a signal that changes just before the hang and that you can use as a trigger? If not what I would suggest is to create an additional signal that detects the hang and goes from 0 to 1 when it is detected. You can use this one as a trigger to see what happened before.