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Put the Analyzer into State Mode
To make a state measurement, you must set the analyzer to state mode. The
state mode uses the clock supplied by the system under test to control when
data is sampled.
1
Press the Config MENU key.
2 In the Analyzer 1 box, highlight the field to the right of Type, and press
the
Select key.
3 Highlight State in the pop-up menu, and press the Select key.
Unless you are using an HP 1661 or an HP 1671 analyzer, your Configuration
Menu will look different than the one shown below because your analyzer has
a different number of data pods than the HP 1661, which was used to create
the figure.
Putting the Analyzer into State Mode
Result The analyzer is now in state mode showing activity on the lower eight
channels and the J-clock channel of pod A1.
Pod A1 has arrows on
the lower eight channels
and the J-clock channel,
indicating that
transitions across the
threshold voltage are
occurring on these
channels.
The analyzer is in state
mode.
Introduction to State Analysis
Put the Analyzer into State Mode
3-4