LeCroy Corporation
Trigger Setup
92
Sierra M6
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2 SAS/SATA Protocol Analyzer User Manual
Project Settings
To set project options, click the
Settings
tab.
Figure 2.66: SAS: Setting Project Options
SAS
vs.
SATA:
For the ALIGN Transmission Period section, SATA Dialog shows options 256
and 258, and does not show 2048 or 2049.
For Speed, SATA Dialog shows H1, D1 to H2, D2 and does not show I1, T1 to I2, T2.
SATA Dialog does not show MUX Setting button.
Memory Settings
The Trace Memory Status section has the following fields.
Trigger Position
Pre
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Trigger defaults to 50%, which defines the percentage of data to capture before and
after the triggering event. You can change this percentage by dragging the slider.
Capture of the specified percentage of the data prior to the triggering event cannot be
guaranteed and may be 0. This can occur if the triggering event occurs before storing the
required amount of pre
‐
trigger event data. In such a case, the data display shows fewer
than the specified data points prior to the triggering event. For more detail, See “Pre
Note:
Trigger Position only works when the triggering option is Pattern.