12-45
IM DLM4038-02EN
12.9 Analyzing and Searching I
2
C Bus Signals
(Option)
This section explains the following settings (which are used when analyzing or searching I
2
C bus
signals).
• Serial bus signal analysis and search displays
• Serial bus signal types
• Analysis
Auto setup, SCL source, SDA source, the level used to detect the source state, and hysteresis
• Decode display
• List display
List size, display position, detailed display, and zoom linking
• Zoom position
• Analysis number
• Search
Zoom window, search type, and search execution
► “Analyzing and Searching Serial Bus Signals” and
“Analyzing and Searching I
2
C Bus Signals (Option)”
in the Features Guide
SEARCH I2C Menu
Press SHIFT+SEARCH (SERIAL BUS) and then the Type soft key. From the setup menu that appears,
select I2C to display the following menu.
Turns on or off the serial bus signal analysis
and search displays
Set the decode display.
Set the serial bus signal type to I2C.
Configure the list display.
Set the serial bus.
Configure the search.
Set the analysis number.
Set the zoom position.
This sets the zoom position for the
window selected during zoom window
configuration (described later).
Select which serial bus to set
(Serial Bus1 to Serial Bus4).
Set the format (Hex, Bin, ASCII).
Turns on or off the start/stop condition display
Code display example after decoding when set
to ON
Start condition