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RIGOL Chapter 2 Command System
2-24 MSO7000/DS7000 Programming Guide
:BUS<n>:SPI:SCLK:SLOPe
Syntax
:BUS<n>:SPI:SCLK:SLOPe <slope>
:BUS<n>:SPI:SCLK:SLOPe?
Description
Sets or queries the clock edge type of SPI decoding.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2|3|4}
——
<slope>
Discrete
{POSitive|NEGative}
POSitive
Return
Format
The query returns POS or NEG.
Example
:BUS1:SPI:SCLK:SLOPe NEGative /*Sets the clock edge type of SPI decoding to
NEGative.*/
:BUS1:SPI:SCLK:SLOPe? /*The query returns NEG.*/
:BUS<n>:SPI:MISO:SOURce
Syntax
:BUS<n>:SPI:MISO:SOURce <source>
:BUS<n>:SPI:MISO:SOURce?
Description
Sets or queries the MISO data source of SPI decoding.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2|3|4}
——
<source>
Discrete
{D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|D10|D11|D
12|D13|D14|D15|CHANnel1|CHANnel2|CHANnel
3|CHANnel4|OFF}
OFF
Return
Format
The query returns D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14,
D15, CHAN1, CHAN2, CHAN3, CHAN4, or OFF.
Example
:BUS1:SPI:MISO:SOURce D0 /*Sets the MISO data source of SPI decoding to D0.*/
:BUS1:SPI:MISO:SOURce? /*The query returns D0.*/
:BUS<n>:SPI:MISO:POLarity
Syntax
:BUS<n>:SPI:MISO:POLarity <polarity>
:BUS<n>:SPI:MISO:POLarity?
Description
Sets or queries the polarity of MISO data line of SPI decoding.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2|3|4}
——
<polarity>
Discrete
{HIGH|LOW}
LOW
Remarks
 High: indicates that low level is 1, and high level is 0.
 Low: indicates that high level is 1, and low level is 0.
Return
Format
The query returns HIGH or LOW.
Example
:BUS1:SPI:MISO:POLarity HIGH /*Sets the polarity of MISO data line to HIGH.*/
:BUS1:SPI:MISO:POLarity? /*The query returns HIGH.*/