UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
the polarity of host computer input slave computer output source as POSitive
:SBUS:SPI:MISO:POLarity?
query return POSitive
:SBUS:SPI:MOSI:POLarity
Command format：
:SBUS:SPI:MOSI:POLarity {NEGative | POSitive}
:SBUS:SPI:MOSI:POLarity?
Functional description：
Set host computer output slave computer input polarity of SPI bus, POSitive and NEGative.
Return format：
Query return{NEGative | POSitive}.
For example：
:SBUS:SPI:MOSI:POLarity POSitive
set the polarity as POSitive
:SBUS:SPI:MOSI:POLarity?
query return POSitive
:SBUS:SPI:WIDTh
Command format：
:SBUS:SPI:WIDTh {4 | 8 | 12 | 16}
:SBUS:SPI:WIDTh?
Functional description：
Set bit wide of SPI bus data.
Return format：
Query return{4 | 8 | 12 | 16}.
For example：
:SBUS:SPI:WIDTh 4
set bit wide as 4
:SBUS:SPI:WIDTh?
query return 4
:SBUS:SPI:TRIGger:TYPE
Command format：
:SBUS:SPI:TRIGger:TYPE {MOSI | MISO | ANY}
:SBUS:SPI:TRIGger:TYPE?
Functional description：
Set trigger mode of SPI bus, MOSI
（
host computer output slave computer input
）
. MISO
（
host
computer input slave computer input
）
and ANY.
Return format：
