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RIGOL Chapter 8 Protocol Decoding
8-16 MSO2000A/DS2000A User’s Guide
6. Display-related Setting
Press Format to set the display format of the bus to Hex, Decimal, Binary or
ASCI I.
Press Offset and use to adjust the vertical display position of the bus.
Press BusStatus to turn the bus display on or off.
7. Event Table
The event table displays the decoded data, the corresponding line number, time
and error information on the data line in table format. It can be used to observe
relatively longer decoded data. Press Event Table Event Table to select
“ON” (This operation is only available when BusStatus is set to “ON”) to enter
the event table interface as shown in the f igure below.
Figure 8-11 SPI Event Ta b l e
At this point, “Ta b l e ” is selected in the View menu automatically and the menu
is grayed out. The decoded data is displayed in table format following the time
o r d e r. If a USB storage device is currently connected to the instrument, press
Export to export the data table to the external USB storage device in CSV
format.
8. Error Expressions during Decoding
When the clock for a frame in SPI is not enough, the data is filled with red
patches. For example, when Data Bits is set to 7 and SCLK slope is set to rising
edge, decoding error will be generated.
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