382
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
25
I2S Triggering and Serial Decode
6
For the SCLK (serial clock), WS (word select), and SDATA (serial data)
signals:
a
Connect an oscilloscope channel to the signal in the device under
test.
b
Press the
SCLK
,
WS
, or
SDATA
softkey; then, turn the Entry knob to
select the channel for the signal.
c
Press the corresponding
Threshold
softkey; then, turn the Entry knob
to select the signal threshold voltage level.
Set the threshold levels for the SCLK, WS, and SDATA signals to the
middle of the signals.
The threshold voltage level is used in decoding, and it will become
the trigger level when the trigger type is set to the selected serial
decode slot.
The SCLK, WS, and SDATA labels for the source channels are
automatically set.
7
Press the
Back/Up key to return to the Serial Decode Menu.
8
Press the
Bus Config
softkey to open the I
2
S Bus Configuration Menu
and display a diagram showing WS, SCLK, and SDATA signals for the
currently specified bus configuration.
9
Press the
Word Size
softkey. Turn the Entry knob to match the
transmitter word size of the device under test (from 4 to 32 bits).
10
Press the
Receiver
softkey. Turn the Entry knob to match the receiver
word size of the device under test (from 4 to 32 bits).
11
Press the
Alignment
softkey; then, turn the Entry knob to select the
desired alignment of the data signal (SDATA). The on- screen diagram
changes with your selection.
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Summary of Contents for InfiniiVision 3000 3024A MSO-X
Page 1: ...s1 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide ...
Page 22: ...22 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide ...
Page 122: ...122 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 6 Digital Channels ...
Page 128: ...128 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 7 Serial Decode ...
Page 134: ...134 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 8 Display Settings ...
Page 140: ...140 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 9 Labels ...
Page 176: ...176 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 10 Triggers ...
Page 184: ...184 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 11 Trigger Mode Coupling ...
Page 202: ...202 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 12 Acquisition Control ...
Page 212: ...212 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 13 Cursors ...
Page 262: ...262 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 16 Waveform Generator ...
Page 300: ...300 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 19 Utility Settings ...