I2S Trigger - Teledyne LeCroy T3DSO2000A Series User Manual

Digital oscilloscope
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WS
In addition to specifying the source and the threshold level, WS signals also require the
specification of the Left CH.
Low–Select left channel when WS is low and right channel when WS is high.
High–Select the right channel when WS is low and left channel whenWS is high.
The method of copying settings is the same as I2C signal settings. See " I2C Signal
Settings" for details.

16.9.2 I2S Trigger

Touch Trigger Setting in the I2S trigger dialog box to set the
trigger conditions:
A. Audio Variant: Audio-I2S, Audio-LJ, Audio-RJ
B. Trigger Condition: Data, Mute, Clip, Glitch, Rising Edge,
Falling Edge
C. Channel: Set the channel to trigger, Left or Right
D. Set the bit order to MSB or LSB
E. Start Bit: The start bit of data, range from 0 to 31
F. Data Bits: Specify the number of bits per channel, range
from 1 to 32 bits
G. When the "Trigger Condition" is Data, set the compare type
to: =, >, <
H. When the "Trigger Condition" is Data, set the data value
I. Return to previous menu
Trigger Condition
Data— Trigger on data.
Touch Compare Type to select "=", ">" or "<".
Touch Value to set the data value by the universal knob or virtual keypad. The
range of data value is related to the number of Data Bits.
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T3DSO2000A Manual. Page 96

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