Protocol analysis
R&S
®
RTP
703User Manual 1337.9952.02 ─ 12
Decode layer
Selects the decode layer.
Decoding is performed in several steps, and the end results are presented in the
decode table. The decode layer selects an interim step for which the decoding result is
shown in the honeycomb display.
"HS Edges"
The high-speed edges of each lane, showing the transitions in high-
speed mode.
"HS Binary"
All high-speed bits of each lane, whether they are part of a burst or
not.
"HS Burst Bits"
The filtered high-speed bits of each lane , including only bits that are
part of a burst.
"HS Burst Words"
8 bits per word in a high-speed burst of each lane.
"HS Merged
Bytes"
The words from the previous layer after they have been merged into
one honeycomb.
"HS Merged Words"
The bytes that are combined/split into words.
"LP Edges"
The combined edge display of DP0 and DN0.
"LP States"
The low-power states LP00, LP01, LP10, LP11 of DP0 and DN0.
Show multiple lanes
Enables the display of the results in multiple lanes.
Remote command:
BUS<m>:DPHY:SMLanes on page 1848
13.13.2.3 Configuring the D-PHY signals
For configuration, assign the lines to the input channels and define the logical thresh-
olds and the hysteresis.
1. Press the [Protocol] key on the front panel.
2. Select the tab of the bus you want to set up, for example "SB1".
3. In the "Setup" tab, select the protocol: "D-PHY".
4. Tap the "Variant" button, and select the protocol.
5. Enter the number of "Data Lanes".
6. Select the source and type of "Probe", for each lane.
7. Enter the "HS threshold" and the "Hysteresis" for each data lane.
8. Enter the low-power thresholds.
9. Enable "Decode".
D-PHY (ption R&S
RTP-K42)
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