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Trigger on the Term and Examine the Waveform
When you press the Run key, the analyzer triggers on the term you set up in
the previous exercise, captures the data, and then switches to the Waveform
menu where the data is displayed.
1
Press the Run key.
2 Use the table below to examine the waveform.
To Do This: Do This:
To scale the waveform
Highlight the
sec/Div field, then turn the knob clockwise
to zoom in and counter clockwise to zoom out. If you
zoom out enough you can view the entire acquisition
buffer.
To scroll through the waveform
Highlight the
Delay field, then turn the knob in either
direction to scroll through the data.
To measure a time interval
Highlight the
Markers Off field, then press the Select
key. Choose Time from the pop-up menu. Highlight the
Trig to X field, then turn the knob to move the X marker.
Triggering on the Term and Examining the Waveform
3 Highlight the Markers Time field. Press the Select key, then select Off.
Hex value of waveform
at X-marker
Sec/Div (zoom)
Delay
Markers
Trig to X
As you move the X-marker
past transitions on the
waveform, the hex value to
the right of X-> changes,
showing you the value of
the TCOUNT label at the
current X-marker position.
Introduction to Timing Analysis
Trigger on the Term and Examine the Waveform
2-9