I2S Triggering - Agilent Technologies InfiniiVision 3000 User Manual

25
I2S Triggering and Serial Decode
13 Press the SCLK Slope softkey; then, turn the Entry knob to select the

I2S Triggering

To set up the oscilloscope to capture I
Signals"
After you have set up the oscilloscope to capture I
trigger on a data value.
1 Press [Trigger].
2 In the Trigger Menu, press the Trigger softkey; then, turn the Entry knob
384
LEFT CHANNEL
WS
SCLK
ONE SCLK CYCLE
SDATA 0 1 2
MSB
WS Low = Right Channel — Right- channel data corresponds to WS=low;
left- channel data corresponds to WS=high.
LEFT CHANNEL
WS
SCLK
ONE SCLK CYCLE
0 1 2
SDATA
MSB
SCLK edge on which data is clocked in your device under test: either
rising or falling. The on- screen diagram changes with your selection.
on page 381.
to select the serial slot (Serial 1 or Serial 2) on which the I2S signals
are being decoded.
n-2 n-1 0
LSB MSB
n-2 n-1 0
LSB MSB
2
S signals, see
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
RIGHT CHANNEL
1 2 n-2 n-1
LSB
RIGHT CHANNEL
1 2 n-2 n-1
LSB
"Setup for I2S
2
S signals, you can then