RIGOL
DS4000E Programming Guide
2-35
:BUS<n>:SPI:SCLK:SLOPe
Syntax
:BUS<n>:SPI:SCLK:SLOPe <slope>
:BUS<n>:SPI:SCLK:SLOPe?
Description
Sets or queries on which type of edges of the clock signal is sampling performed on the data of source
channel of data line of SPI decoding on the specified bus.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2}
--
<slope>
Discrete
{POSitive|NEGative}
POSitive
Remarks
POSitive: indicates the rising edge. NEGative: indicates the falling edge.
Return Format
The query returns POS or NEG.
:BUS<n>:SPI:SCLK:SOURce
Syntax
:BUS<n>:SPI:SCLK:SOURce <source>
:BUS<n>:SPI:SCLK:SOURce?
Description
Sets or queries the source channel of the clock line of SPI decoding on the specified bus.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2}
--
<source>
Discrete
{CHANnel1|CHANnel2|CHANnel3|CHANnel4}
CHANnel1
Return Format
The query returns CHAN1, CHAN2, CHAN3, or CHAN4.
:BUS<n>:SPI:SCLK:THReshold
Syntax
:BUS<n>:SPI:SCLK:THReshold <thre>
:BUS<n>:SPI:SCLK:THReshold?
Description
Sets or queries the threshold of the clock channel of SPI decoding on the specified bus.
