310 Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes User's Guide
28 SPI Triggering and Serial Decode
4 Press the Mode softkey; then, select SPI.
5 Press the Word Size softkey; then, turn the Entry knob to
select the number of bits in a word.
6 Press the Bit Order softkey; then turn the Entry knob to select
the bit order, most significant bit first (MSB) or least
significant bit first (LSB), used when displaying data in the
serial decode waveform.
7 If the oscilloscope is stopped, press the [Run/Stop] key to
acquire and decode data.
You can use the horizontal Zoom window for easier navigation of the acquired data.
See Also • "Interpreting SPI Decode" on page 311
• "Interpreting SPI Lister Data" on page 312
If the setup does not produce a stable trigger, the SPI signal may be slow enough that the
oscilloscope is auto-triggering. Press the [Trigger] key, then press the Mode softkey to set the
trigger mode from Auto to Normal.
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