Rigol DS1074Z Plus - Page 228

RIGOL Chapter 2 Command System
2-212 MSO1000Z/DS1000Z Programming Guide
:TRIGger:SPI:DATA
Syntax
:TRIGger:SPI:DATA <data>
:TRIGger:SPI:DATA?
Description
Set or query the data in SPI trigger.
Parameter
Name
Type
Range
Default
<data>
Integer
0 to 2
32
-1
82
Explanation
The range of <data> is related to the data bits. The maximum data bits is 32. Thus, the
range of <data> is from 0 to 2
32
-1.
Return
Format
The query returns an integer.
Example
:TRIGger:SPI:DATA 5 /*Set the data to 5*/
:TRIGger:SPI:DATA? /*The query returns 5*/
Related
Command
:TRIGger:SPI:WIDTh
:TRIGger:SPI:TIMeout
Syntax
:TRIGger:SPI:TIMeout <time_value>
:TRIGger:SPI:TIMeout?
Description
Set or query the timeout value when the trigger condition is TIMeout in SPI trigger. The
default unit is s.
Parameter
Name
Type
Range
Default
<time_value>
Real
100ns to 1s
1μs
Return
Format
The query returns the timeout value in scientific notation.
Example
:TRIGger:SPI:TIMeout 0.001 /*Set the timeout value to 1ms*/
:TRIGger:SPI:TIMeout? /*The query returns 1.000000e-03*/
Related
Command
:TRIGger:SPI:WHEN
:TRIGger:SPI:SLOPe
Syntax
:TRIGger:SPI:SLOPe <slope>
:TRIGger:SPI:SLOPe?
Description
Set or query the clock edge in SPI trigger.
Parameter
Name
Type
Range
Default
<slope>
Discrete
{POSitive|NEGative}
POSitive
Explanation
POSitive: sample the SDA data on the rising edge of the clock.
NEGative: sample the SDA data on the falling edge of the clock.
Return
Format
The query returns POS or NEG.
Example
:TRIGger:SPI:SLOPe POSitive /*Set the clock edge to POSitive*/
:TRIGger:SPI:SLOPe? /*The query returns POS*/