381
Agilent InfiniiVision 3000 X-Series Oscilloscopes
User's Guide
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I2S Triggering and Serial Decode
Setup for I2S Signals 381
I2S Triggering 384
I2S Serial Decode 387
I2S triggering and serial decode requires Option AUDIO or the
DSOX3AUDIO upgrade.
Setup for I2S Signals
I
2
S (Inter-IC Sound or Integrated Interchip Sound) signals setup consists
of connecting the oscilloscope to the serial clock, word select, and serial
data lines and then specifying the input signal threshold voltage levels.
To set up the oscilloscope to capture I2S signals:
1 Press [Label] to turn on labels.
2 Press [Serial].
3 Press the Serial softkey, turn the Entry knob to select the desired slot
(Serial 1 or Serial 2), and press the softkey again to enable decode.
4 Press the Mode softkey; then, select I2S trigger type.
5 Press the Signals softkey to open the I
2
S Signals Menu.
Only one I2S serial bus can be decoded at a time.
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