Serial Bus Decoding & Triggering, Search & Navigation, and Segmented Acquisition Labs
4
4000 X-Series Oscilloscopes Advanced Training Guide
85
Let’s now use the scope’s Segmented Memory mode of acquisition to selectively
capture 500 consecutive occurrences of our trigger condition (Read from address
29
HEX
). But to complete the rest of this lab your scope must be licensed with the
Segmented Memory option.
31
Push the horizontal position/delay knob to re-position the trigger point back to
center-screen.
32
Set the scope’s timebase to
100.0 µs/div
.
33
Press the
[Run/Stop]
front panel key to begin repetitive acquisitions again.
34
Press the
[Acquire]
front panel key.
35
Tap the
Segmented
softkey; double-tap on
# of Segs
and set the value to
500
.
36
Press the
Segmented
softkey to begin a Segmented Memory acquisition.
37
Tap the
Current Segment
softkey; then turn the Entry knob to review all 500
captured segments.
38
Set the
Current Segment
to
500
and note the time-tag of the last captured
segment.
Figure 54
Using the scope’s Segmented Memory acquisition to selectively capture more I
2
C
traffic.
