Rohde & Schwarz RTP Series - Page 910

Protocol analysis
R&S
®
RTP
910User Manual 1337.9952.02 ─ 12
Decode layer
Selects the decode layer.
Decoding is performed in several layers, 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.
"Edges"
All edges of each lane in stage 1 decoding.
"Bits"
All bits of each lane in stage 1 decoding.
"Word"
All words of each lane in stage 1 decoding.
13.23.1.3 Configuring the DDR signals
For configuration, assign the lanes 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, set "Protocol"="DDR".
4. Select the DDR "Variant" you want to configure.
5. Optionally, you can enter a "Bus label" on the "Display" tab.
6. Set the channels for the "DS" and "DQS".
7. Set the "Threshold" and "Hysteresis" values.
8. Enable "Decode".
DDR (option R&S
RTP-K91/K93 )