Rohde & Schwarz RTM2032 - Page 179

Protocol Analysis
R&S
®
RTM20xx
164User Manual 1317.4726.02 ─ 01
Fig. 11-3: Decoded SSPI signal with frame table
Table 11-1: Content of the SPI/SSPI frame table
Column Description
Start time Time of the frame start in relation to the trigger point
Source MISO or MOSI line
Length Number of words in the frame
Data Hexadecimal values of the data words
State Overall state of the frame
Example:
In the figure above, the first two frames have four words each, the following two frames
contain 6 words each. The fifth frame is incomplete.
Remote commands:
● BUS<b>:SPI:FCOunt? on page 381
BUS<b>:SPI:FRAME<n>:STATus? on page 382
BUS<b>:SPI:FRAME<n>:STARt? on page 382
BUS<b>:SPI:FRAME<n>:STOP? on page 382
BUS<b>:SPI:FRAME<n>:DATA:MOSI? on page 383
BUS<b>:SPI:FRAME<n>:DATA:MISO? on page 383
BUS<b>:SPI:FRAME<n>:WCOunt? on page 383
SPI/SSPI Bus (Option R&S RTM-K1)