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Altera_Forum's avatar
Altera_Forum
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16 years ago

how to sample io pin using signaltap 2 logic analyzer?

using signaltap2 logic analyzer, when sample io pins , the waveform always low , but in fact , the pin is not always low .what is the matter?
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

tools->signal tap ii analyzer, enter into the signal tap ii analyzer.

edit->add nodes->filter->

you will see the pins:input, pins output, pins: bidirectional,etc.

both q8.0 and q9.0 support input,output and bidirectional.