Protocol analysis
R&S
®
RTO6
974User Manual 1801.6687.02 ─ 05
└ Estimate clock frequency..............................................................................
977
└ Clock multiplier..............................................................................................977
└ Clock edge
....................................................................................................977
└ Data rate....................................................................................................... 977
└ Clock offset................................................................................................... 977
└ Estimate clock offset.....................................................................................977
└ Sampling time............................................................................................... 978
State
Activates or deactivates the eye diagram.
Remote command:
EYE<m>[:STATe] on page 2403
Source
Selects the waveform from which the eye diagram is generated (data source).
Select the same channel for the DDR serial bus protocol configuration "DQ" data line
and the input for the eye diagram.
Remote command:
EYE<m>:SOURce on page 2403
Reference signal
In this section you can define the reference signal used for the eye diagram.
Clock / CDR / Protocol ← Reference signal
Selects the type of waveform that is used to obtain the timing information required to
slice the data source waveform.
Remote command:
EYE<m>:TIMReference[:SOURce] on page 2407
Clock ← Reference signal
If a clock signal is available, the instrument can use it directly to set the segmentation
timestamps. The signal has to be provided on an additional channel.
With "Clock source" you can select the source of the clock signal.
See also Explicit clock.
Remote command:
EYE<m>:TIMReference:
CLOCk:SOURce on page 2407
DDR (option R&S RT
O6-K91 )