User manual

Chapter 2 Command System RIGOL
DS4000E Programming Guide 2-37
:BUS<n>:SPI:SS:THReshold
Syntax
:BUS<n>:SPI:SS:THReshold <thre>
:BUS<n>:SPI:SS:THReshold?
Description
Sets or queries the threshold of the source channel of the CS line of SPI decoding on the specified bus.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2}
--
<thre> Real
(-4 x VerticalScale - Offset) to (4 x VerticalScale - Offset)
Wherein, VerticalScale is the vertical scale of the CS line
source channel, refer to the :CHANnel<n>:SCALe
command; Offset is the vertical position of the CS line
source channel, refer to the :CHANnel<n>:OFFSet
command.
0
Return Format
The query returns the threshold level in scientific notation.
:BUS<n>:SPI:TIMeout:TIME
Syntax
:BUS<n>:SPI:TIMeout:TIME <time>
:BUS<n>:SPI:TIMeout:TIME?
Description
Sets or queries the timeout value in the timeout decode mode of SPI decoding on the specified bus. The
default unit is s.
Parameter
Name Type Range Default
<n> Discrete {1|2} --
<time> Real 100 ns to 1 s 1 μs
Return Format
The query returns the timeout value in scientific notation.