kdv
Junior Member
 
Posts: 1
Joined: Jul 2009
Reputation: 0
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events
First of all, thanks for providing a MacOS waveform viewer. It's been a long wait.
I'm wondering whether Scansion "does the right thing" when showing vcd files with events. Right now Scansion seems to show the value of the event, while IEEE 1364 says: (par. 18.2.2)
Quote:Events are dumped in the same format as scalars. ... For events, however, the value ... is irrelevant. Only the identifier code ... is significant. It appears in the VCD file as a marker to indicate the event was triggered during the time step.
Some waveform viewers show an event as "high" when the event appears in the time step, "low" otherwise. This seems a safe approach.
Alternatively, one could show events as markers. YMMV.
regards,
koen
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| 07-21-2009 02:53 AM |
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