Agilent Technologies InfiniiVision 3000 X-Series User Manual page 392

25
I2C/SPI Triggering and Serial Decode
2 Press the Word Size softkey; then, turn the Entry knob to select the
3 Press the Bit Order softkey; then turn the Entry knob to select the bit
4 If the decode line does not appear on the display, press the [Serial] key
5 If the oscilloscope is stopped, press the [Run/Stop] key to acquire and
If the setup does not produce a stable trigger, the SPI signal may be slow enough that the
N O T E
oscilloscope is AutoTriggering. Press the [Mode/Coupling] key, then press the Mode
softkey to set the trigger mode from Auto to Normal.
You can use the horizontal Zoom window for easier navigation of the
acquired data.
See Also
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•
•
392
number of bits in a word.
order, most significant bit first (MSB) or least significant bit first (LSB),
used when displaying data in the serial decode waveform and in the
Lister.
to turn it on.
decode data.
"Interpreting SPI Decode"
"Interpreting SPI Lister Data"
"Searching for SPI Data in the Lister"
on page 393
on page 394
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
on page 394