User Manual

Acquire the Sign
al
FlexRay Bus
To acquire data from a FlexRay bus, you need to also set up these items:
1. If you selected FlexRay , push Define
Inputs and the desired side menu choices.
Bus B1
FlexRay
Define
Inputs
Thresholds Bit Rate B1 Label
FlexRay
FlexRay
Bus
Display
Event
Table
2. A s appropriate, push the Threshold, Bit Rate,
Label, Bus Display and Event Table buttons
and set their corresponding parameter
values.
Audio Bus
To acquire data from an Audio bus, you need to also set up these items:
1. If you sele
cted Audio, push Define Inputs
and the desired side menu choices.
Bus B1
Audio
Define
Inputs
Thresholds
Configure
B1 Label
RS-232
Bus
Display
Event
Table
2. Push Typ
e, and turn Multipurpose a
to select the type of audio bus data
configuration on which to trigger.
Audio Bu
s
Type
3. Select I2S to trigger on the standard Inter-IC
Sound, or Integrated Interchip Sound,
electr
ical serial bus interface standard stereo
format.
I2S
4. Selec
t Left Justified to trigger on an I2S
stream where there is no bit clock delay and
the data starts right on the edge of the word
sele
ct clock.
Left
Justified
(LJ)
5. Select Right Justified to trigger on an I2S
stre
am where the data lines up with the right
edge of the word select clock.
Right
Justified
(RJ)
6. Sel
ect TDM to trigger on time-division
multiplexing.
TDM
7. Pu
sh Configure, and the appropriate
buttons on the side menu to further set up
I2S triggering.
78 MDO3000 Series Oscilloscopes User Manual