Instructions

Table Of Contents
Protocol Analysis
R&S
®
Scope Rider RTH
194User Manual 1326.1578.02 ─ 15
Remote command:
BUS:SPI:TECHnology on page 441
BUS:SPI:SSEL:THReshold on page 442
BUS:SPI:SCLK:THReshold on page 442
BUS:SPI:MISO:THReshold on page 442
BUS:SPI:MOSI:THReshold on page 442
BUS:SETReflevels on page 431
CHANnel<m>:THReshold:FINDlevel on page 309
Word Length
Sets the number of bits in a word. The maximum length is 32 bit.
Remote command:
BUS:SPI:WSIZe on page 442
Bit Order
Defines if the data of the words starts with MSB (most significant bit) or LSB (least sig-
nificant bit). The display of the decoded signal considers this setting, results are dis-
played in the specified order.
Remote command:
BUS:SPI:ORDer on page 442
Frame Timeout
Sets the minimum idle time between two data frames. If the time interval between the
data frames is shorter, the words are part of the same frame. Within the timeout, the
data and clock lines are low. A new frame begins when the timeout has expired.
Timeout is only relevant if the bus has no chip select.
Remote command:
BUS:SPI:TIMeout on page 443
9.3.3 SPI Trigger Settings
Access: "Bus" menu > "Bus Protocol" = "SPI" > "Trigger"
SPI (Option R&S RTH-K1)