User Manual

RIGOL 7 Protocol Decoding
DS4000 User’s Guide
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Press BusStatus to turn the bus display on or off.
4. Decoding Table
The decoding table displays the decoded data, the correspondint time, data
direction, ID and ACK information in table format.
Press Event Table  Event Table to select “ON” (note that this operation is
only available when BusStatus is set to “ON”) to enter the decoding table
interface as shown in the figure below. If an 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.
5. Error Expressions during Decoding
In I2C bus, the front part of each frame of data contains the address information
and blue patches are used to represent address ID. In the ID, “Write” is used to
represent writing address and “Read” is used to represent reading address.