18.3
18.3.1
DHO900 User Guide
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204
I2C Decoding
I2C serial bus consists of the clock line (SCL) and the data line (SDA).
SCL: samples SDA on the rising or falling edge of the clock.
SDA: indicates the data channel.
SCL
SDA
In the Decode menu, click or tap the drop-down button of Bus Type to select I2C,
then configure the parameters for I2C decoding.
Bus Status
Click or tap the Bus Status on/off switch to enable or disable the bus decoding.
Quickly Apply Trigger Settings to Decoding
Copy trig indicates applying the trigger settings to the specified decoding setting.
Click or tap Copy Trig to apply the trigger settings to the specified decoding setting.
Source Setting
Set the clock channel source and the threshold
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Click or tap the drop-down button of CLK to select the desired source of the
clock channel. Available sources include analog channels CH1-CH4 or digital
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Figure 18.7 I2C Serial Bus
Figure 18.8 I2C Decoding Menu
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