User Manual

7 Protocol Decoding RIGOL
DS4000 User’s Guide
7-11
3. MISO Setting
Press MISO to enter the MISO data line setting interface.
 Press Channel to select any channel (CH1 to CH4) as the MISO data
channel. When “OFF” is selected, this data line is not set.
 Press Polarity to set the polarity of the MISO data line to “Low” or “High”.
 Press Threshold to set the threshold of the MISO data channel.
4. MOSI Setting
Press MOSI to enter the MOSI data line setting interface.
 Press Channel to select any channel (CH1 to CH4) as the MOSI data
channel. When “OFF” is selected, this data line is not set.
 Press Polarity to set the polarity of the MOSI data line to “Low” or “High”.
 Press Threshold to set the threshold of the MOSI data channel.
5. Data Bits Setting
Press Data Bits to set the number of bits of each frame of data. The range
available is from 4 to 32.
6. Endian Setting
Press Endian to select “LSB” or “MSB” and the default is “MSB”.
7. Display-related Setting
Press Format to set the display format of the bus to Hex, Decimal, Binary or
ASCII.
Press Offset and use to adjust the vertical display position of the bus.
Press BusStatus to turn the bus display on or off.
8. Decoding Table
The decoding table displays the decoded data, the corresponding time and error
information on the MOSI or MISO data line in table format. It can be used to
observe relatively longer decoded data to solve the problem that some data
could not be seen clearly on the screen.
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