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Testing Performance
To testthe single-clock, single-edge, state acquisition (logic analyzer)
5 Note: This step is only done the :fIrst time through the test, to create a Compare file.
For subsequent runs, go to step 6. Use the following to create a Compare file:
a Press Run. The display should show an alternating pattern of "AA" and "55". Verify the
pattern by scrolling through the display.
b Press the List key. In the pop-up menu, use the RPG knob to move the cursor
to
Compare. Press Select.
c In the Compare menu, move the cursor to Copy Listing
to
Reference, then press the
Select key.
d Move the cursor to Specify Stop Measurement and press the Select key. Press Select
again to turn on Compare. At the pop up menu, select Compare. Move the cursor to
the Equal field and press the Select key. At the pop up menu, select Not Equal. Press
Done.
e Move the cursor to the Reference Listing field and select. The field should toggle
to
Difference Listing.
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tlACHINE
I
( FIne Error ]
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0
Lobel'
Bose>
~
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"
"
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"
5 5
e
n~
AA
8
n~
S5
16
n~
AA
<3
n~
55
0
n~
AA
6 nS
55
16
n~
AA
8
n~
55
6
n~
All
6
n~
S5
16
ns
AA
0
ns
SS
6
n~
All
B
n~
55
16
n~
6 Press the blue shift key, then press the Run key. If two to four acquisitions are
obtained without the "Stop Condition Satisfied" message appearing, then the test
passes. Press Stop to halt the acquisition. Record the Pass or Fail results in the
performance test record.
7 Test the next clock.
a Press the Format key, then select Master Clock.
b
Tum
off and disconnect the clock just tested.
c Repeat steps 4, 6, and 7 for the next clock edge listed
in
the table
in
step 4, until all
listed clock edges have been tested.
8 Enable the pulse generator channell COMP (with the LED on).
3-34
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