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Testing Performance
To test the multiple-clock. multiple-edge. state acquisition (logic analyzer)
3 Set up the oscilloscope. If the oscilloscope was not configured for the previous test,
then do the following steps.
a Select Setup, then select Default Setup.
b Configure the oscilloscope according to the following table.
Oscilloscope Setup
Acquisition
Averaging: On
# of averages: 16
Display
Graticule
Graphs: 2
Trigger
Level: -250 mV
[Shift]!!. Time
Stop src: channel 2 [Enter]
Channell
Alternate Scale
Attenuation: 20.00:1
Scala: 200 mV/div
Offset -1.300 V
Channel 2
Alternate Scale
Attenuation: 20.00:1
Scale: 200 mV/div
Offset -1.300 V
Define meas
Thresholds: user-defined
Units: Volts
Upper: -980 mV
Middle: -1.30 V
Lower: -1.62 V
Set up the logic analyzer
1 Set up the Configuration menu.
a Press the Config key.
b
In
the Configuration menu, assign all pods to Machine 1. To assign pods, select the
pod fields, then select Machine 1.
c In the Analyzer I box, select the Type field, then select State.
( Analyzer )(
Conflgurallon
Analyzer 1
Home' (tlACHHlE 1 )
Type' (
State
)
(~~:
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AS'
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Ii';' __
.*_.~_.
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3-38
Una~signed
PodS
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