Protocol analysis
R&S
®
RTE
540User Manual 1326.1032.02 ─ 20
The data bits of a message are grouped by following criteria:
●
A word contains a number of successive bits. The word length is defined in the pro-
tocol configuration.
●
A frame contains a number of successive words, at least one word.
For SPI buses, the R&S RTE provides the following trigger possibilities:
●
On frame start
●
On a serial pattern at a specified position
13.3.2 SPI configuration
13.3.2.1 SPI configuration settings
Access: [PROTOCOL] > "Decode" tab > "Protocol" = SPI
Make sure that the tab of the correct serial bus is selected.
See also: Chapter 13.1.1, "Decode - general settings", on page 514.
SCLK
Defines the settings for the clock line.
SPI bus (option R&S
RTE-K1)
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