Chapter 7 Protocol Decoding RIGOL
DS2000E User’s Guide 7-15
Press Slope to set to sample the SDA on the rising or falling edge of the
SCLK.
Press Threshold to set the threshold of the clock channel. The threshold is
related to the vertical position and scale, and the range of the threshold is
from (-5*vertical scale - vertical position) to (5*vertical scale - vertical
position).
3. SDA Setting
Press SDA to enter the SDA data line setting interface.
Press Channel to select either of the channel (CH1 or CH2) as the SDA
data channel.
Press Polarity to set the polarity of the SDA data line to (high) or
(low).
Press Threshold to set the threshold of the data channel. The threshold is
related to the vertical position and scale, and the range of the threshold is
from (-5*vertical scale - vertical position) to (5*vertical scale - vertical
position).
4. 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.
5. Endian Setting
Press Endian to select "LSB" or "MSB" and the default is "MSB".
6. 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.
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 figure below.
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