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Chapter 3: Testing Logic Analyzer Performance
Test Pod 2 in 600 Mb/s Mode
8 Deskew the oscilloscope if necessary. See page 33.
9 Readjust the pulse width from the pulse generator as measured on the
oscilloscope. See page 35.
10 Unassign all Pod 1 bits.
11 Assign bits 2, 6, 10, and 14 of Pod 2.
12 Ensure that the Pod 2 threshold is set to 1 volt (just as you did for Pod 1
on page 40).
13 Scroll to the left and select the Clock Thresholds button. In the “Threshold
Settings - Clocks” window, ensure that the Pod 1 clock threshold is set to
Differential. The Pod 2 clock setting doesn’t matter.
a Select OK to close the threshold window(s).
14 Select the Sampling tab and verify that Clk1 is set to “Both Edges”.
15 Adjust the sampling positions using Eye Finder. Be sure to expand “My
Bus 1”, align the blue bars vertically, and use the starting position you
noted on
page 54. Realign any stray channels if necessary. See page 45.
16 Determine pass or fail (1 of 2 tests). See page 46.
17 Switch to the Listing window.
18 Select the Run Repetitive icon .
19 Determine pass or fail (2 of 2 tests). See page 48.
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