Rigol MSO8000 Series, User Manual

Page: 273 / 396

Chapter 12 Protocol Decoding
RIGOL
MSO8000 User Guide 12-39
➢
Set the view type: Press View , then rotate the multifunction knob
to select the form of the event table to be viewed. Press down the knob
to select it. You can also press View continuously or enable the touch
screen to select it. The available choices include "Packets", "Details",
and "Payload". You can also tap "Packets", "Details", or "Payload" at
the top of the event table to select it.
If you select "Packets", the decoded data, time, and other information
are displayed in the event table. If you select "Details", the detailed
data in the specified row will be displayed in the event table. If "…"
appears in the row of data, it indicates that the decoded data are not
fully displayed. At this time, you can view the details in the "Packets"
view. If you select "Payload", all data in the specified column will be
displayed in the event table. If "…" appears in the specified column of
data, it indicates that the decoded data are not fully displayed. At this
time, you can view the details in the "Packets" view.
➢
Export: If you select "Packets", you can export time and the
corresponding decoded data. Press Export , the save setting menu is
displayed. You can export the data table of the packets to the internal
or external USB storage device (when detected) in CSV format. For
detailed saving operation, refer to descriptions in "Store and Load" .
➢
Jump to: Set the operating status of the oscilloscope to "STOP". Then,
select the data of the specified time from the event table. Press Jump
to and the specified data waveforms are displayed in the center of the
screen.
➢
Decode: The setting of this menu enables you to quickly view the
corresponding event tables of four decode modules (Decode1,
Decode2, Decode3, and Decode4). Press Decode and rotate the
multifunction knob to select a decode module, then press down
the knob to select it. You can also press Decode continuously or
enable the touch screen to select it.
6. Interpret the decoded FlexRay frame data
⚫
TSS: transmission start sequence, displayed as a pink patch.
⚫
Sync Frame: displayed as a pink patch.
⚫
ID (Frame ID): expressed in Hex, displayed as a blue-green patch.
⚫
PL (Payload Length): expressed in Hex, displayed as a dark blue patch.
⚫
HCRC (Header Cyclic Redundancy Check): expressed in Hex, displayed as a
yellow-green patch. When CRC error occurs, it is displayed as a red patch.
⚫
CYC (Cycle Number): expressed in Hex, displayed as a light blue patch.
⚫
Data: Its display format is the same as that of the bus data (Hex, Dec, Bin,
or ASCII), displayed as a green patch.
⚫
TCRC (Tail Cyclic Redundancy Check): expressed in Hex, displayed as a
yellow-green patch. When CRC errors occur, it is displayed as a red patch.