Remote Control Commands
R&S
®
Scope Rider RTH
438User Manual 1326.1578.02 ─ 12
CMOS
2.5 V
USER
Set a user-defined value for each line using the
BUS:SPI:<line>:THReshold commands.
*RST: TTL
Usage: SCPI confirmed
BUS:SPI:SCLK:THReshold
<ThresholdValue>
BUS:SPI:SSEL:THReshold <ThresholdValue>
BUS:SPI:MOSI:THReshold <ThresholdValue>
BUS:SPI:MISO:THReshold <ThresholdValue>
Set a user-defined value for the corresponding line if BUS:SPI:TECHnology is set to
USER.
Parameters:
<ThresholdValue> Range: -400 to 400
Increment: 1E-3
*RST: 1.4
Default unit: V
BUS:SETReflevels
Sets the appropriate threshold or threshold for the selected serial protocol.
Usage:
Event
BUS:SPI:WSIZe <WordLength>
Sets the number of bits in a word.
Parameters:
<WordLength> WL4Bit | WL8Bit | WL12bit | WL16bit | WL20bit | WL24bit |
WL28bit | WL32bit
*RST: WL8Bit
BUS:SPI:ORDer <BitOrder>
Defines if the data of the words starts with MSB (most significant bit) or LSB (least sig-
nificant bit). Results are displayed in the specified order.
Parameters:
<BitOrder> LSBF | MSBF
*RST: MSBF
Protocol Analysis
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