Rigol DS2000E Series User Manual page 124

RIGOL
TimeOut:
Set the minimum time during which the clock signal (SCL) remains idle before the
oscilloscope begins to search for the data (SDA) to be triggered on the oscilloscope.
Press TimeOut, and use
minimum time of the idle status at a relatively smaller step; or rotate the outer knob
of the navigation knob to adjust the timeout period at a relatively larger step. The
adjustable range is from 100 ns to 1 s.
Trigger Condition:
The trigger condition of the oscilloscope is "TimeOut" by default, and no other
alternatives are available.
Data Line Setting:
Press Data to set the data bits and data for SPI trigger.
Press Data Bits to set the number of bits of the serial data character string. It

can be set to any integer between 4 and 32.
Press CurrentBit to set the number of the data bit and the range is from 0 to

(value specified in Data Bits – 1).
Press Data to set the value of the current bit to H, L or X.

Press AllBits to set all the data bits to the value specified in Data.

Clock Edge:
Press Clock Edge to select the desired clock edge.
: sample the SDA data on the rising edge of the clock signal.

: sample the SDA data on the falling edge of the clock signal.

Trigger Mode:
Press Sweep to open the trigger mode list and select "Auto", "Normal" or "Single".
For the details, please refer to "Trigger Mode". The corresponding status light of
the current trigger mode turns on.
Trigger Setting:
Press Setting to set the trigger parameters (noise rejection) under this trigger type.
Trigger Level:
Press SCL and use TRIGGER
channel. Press SDA and use TRIGGER
SDA channel. For the details, please refer to the introduction of "Trigger Level".
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or the inner knob of the navigation knob to adjust the
LEVEL to modify the trigger level of the SCL
LEVEL to modify the trigger level of the
Chapter 5 To Trigger the Oscilloscope
DS2000E User's Guide