User manual

Acquire the Sign
al
2. Push Type, and
turn Multipurpose a
to select the type of audio bus data
configuration on which to trigger.
Audio Bus
Type
3. Select I2S to trigger on the standard Inter-IC
Sound, or Integrated Interchip Sound,
electrical s
erial bus interface standard stereo
format.
I2S
4. Select 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
select clo
ck.
Left
Justified
(LJ)
5. Select Right Justified to trigger on an I2S
stream wh
ere the data lines up with the right
edge of the word select clock.
Right
Justified
(RJ)
6. Select TD
M to trigger on time-division
multiplexing.
TDM
7. Push Co
nfigure, and the appropriate
buttons on the side menu to further set up
I2S triggering.
USB Bus
To acquire data from a USB bus, you need to also set up these items:
1. If you s elected USB, push Define Inputs to
set the USB bus speed and probe type.
Bus B1
USB
Define
Inputs
Full Speed
Thresholds B1 Label
USB
Bus
Display
Event
Table
2. The Thresholds, Label, Bus Display, and
Event Table menus operate s imilarly to the
other serial buses.
NOTE. 1 GHz bandwidth models are required
for high-speed (HS) USB.
MDO3000 Series Oscilloscopes User Manual 77