Technical data

Serial Bus Decoding & Triggering, Search & Navigation, and Segmented Acquisition Labs 4
4000 X-Series Oscilloscopes Advanced Training Guide 91
34 Tap the Scroll Lister softkey; then turn the Entry knob to manually scroll
through the lister table. You can also scroll using the scroll bar on the
right of the lister window.
As you scroll through the data, note that waveforms “track”. This means
that the frame that the arrow points to in the lister table corresponds to
the waveforms that are positioned at center- screen. If you want to zoom
in on a particular SPI frame of data, tap the Zoom to Selection softkey. Let’s
now perform an automatic search to find every occurrence of MOSI data =
03
HEX
. We will then automatically navigate to each of these occurrences.
35 Push the horizontal position/delay knob to re- position the trigger point
back to center-screen.
36 Set the scope’s timebase to 20.00 ms/div.
37 Press the [Search] front panel key.
38 Tap the Search Edge softkey; then select Serial 1 (SPI).
39 Tap the Bits softkey.
40 Tap the Select Digit softkey; then select the upper nibble (Digit 0).
41 Tap the Hex softkey; then turn the Entry knob to select 0.
42 Tap the Select Digit softkey; then turn the Entry knob to select lower
nibble (Digit 1).
43 Tap the Hex softkey; then turn the Entry knob to select 3.