HP 1660 Series Training Guide

Run the Analyzer and Find the Errors
Now that you have changed the jumper, you are ready to acquire a different
state listing and compare it to the previous listing. In this exercise, you will
switch to the Difference Listing, press the Run key to acquire the new state
listing, and use the knob to scroll through the differences between the two
listings.
1
Highlight the Reference Listing field, and press the Select key to switch
to the
Difference Listing.
2 Press the Run key.
The listing now shows the data that you just acquired. The analyzer
compares this data to the data that you stored in the Reference Listing.
3
Highlight the Find Error field.
4 Use the knob to scroll through the listing. Observe the states where
one of the hex numbers is white.
The white color indicates states in the new listing that do not match the
reference listing. You can also type a number into the Find Error field. Find
Error will jump you to that error if it exists in the listing.
Difference Listing
5 Return the Glitch Jumper on the training board to the OFF position.
6 Press the List MENU key. Choose Listing MACHINE 1 from the pop-up
menu.
Steps 5 and 6 reset the training board and the analyzer for the next exercises.
The incorrect bytes
are displayed in white
on your display. In
this graphic, the
white text is
represented by the
light black font.
The Find Error field is
used to scroll through
the differences between
the listings.
The Difference Listing
displays the listing you
want to compare.
Comparing State Traces
Run the Analyzer and Find the Errors
4-9
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HP 1660 Series Specifications

General

Category	Logic Analyzer
Glitch Trigger	Yes
Pattern Trigger	Yes
State Analysis	Yes
Transitional Timing	Yes
Trigger Modes	Edge, Pattern, Glitch