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Altera_Forum's avatar
Altera_Forum
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13 years ago

Signaltap II shows me incorrect time

Hi all I use both oscilloscope and signaltap II to observe an I2C waveform of 100k. The waveform is fine and I can see correct start/stop condition, address, and data. However, the period o...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I don't think it would create this kind of problem. You can still try to run the timing advisor (from the Tool > Advisors menu) to fix the timing problems (do you have the multi-corner timing analysis turned on?).

Could you show a screenshot showing the scl signal with a bad period? How do you measure the period?