Specifying Edges - HP 1652B Getting Started Manual

When you place the cursor on the Find Pattern
field and press
SELECT, you will see the following pop-up menepar.
-
1
Specify
Pattern:
XXX%
I
Figure 342. Find Pattern field Popup
When the pop-up is open, enter your desired pattern from the keypad
(including don't cares). When you finish entering your pattern, close
the pop-up by pressing SELECT.
Specifying Edges
You
can
select positive-going ( t ), negative-going ( & ), or either edge
( f ) as part of your trigger specification. You specify edges in the
Timing Trace Specification menu by placing the cursor on the Then
find Edge field under the desired label and pressing SELECT. You
will see the following menu.
HP 16528/1653B
Front-Panel Reference
Figure $13. Edge Pop-up
You will notice a number of periods in the pop-up menu. Each period
represents an unassigned bit for each bit assigned to the label. Don't be
alarmed if you see a different number of unassigned bits, it merely
means the number of bits in your label is different than the number in
the label for this example.
To select a desired edge, place the cursor on your desired bit position
in the pop-up and press SELECT until you see the desired edge, or
unassign (.) the bit. Pressing SELECT changes the bit sequentially
from (.) to 4 to t to 1 and back to (.).
Using the Front-Panel User Interface '
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