Teledyne LeCroy Summit T3-8 PCIe Multi-lane Protocol Analyzer User Manual - Manual (Page 118)

Teledyne LeCroy Probe Settings
106 Summit T3‐8 PCI Express Multi‐Lane Protocol Analyzer User Manual
Figure 5.57: Dashboard View
Note: You can also set the recording option for auto configure lane polarity to unchecked and set up
the polarity manually after reviewing the training sequences shown in the CATC Trace (refer to
http://cdn.teledynelecroy.com/files/appnotes/lane_reversal_and_polarity.pdf). In this case, do
not open the Dashboard dialog and go directly to step 6.
4. Copy the calculated polarity from the Dashboard to the Recording Options by
clicking the Copy Polarity Settings to Recording Options button.
Figure 5.58: Calculating Optimal CTLE Progress Bar
5. Close the Dashboard and verify that the lane polarity in Recording Options have
been updated. You will need to keep using this configuration after the calibration
has been performed.
6. Drive the link to Gen3 and make sure the link stays in Gen3 L0 (no low power states
or speed switch).