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I2C Decoding (Option)
I2C serial bus consists of the clock line (SCLK) and the data line (SDA).
SCLK
SDA
Host
SCLK
SDA
SCLK: sample the SDA on the clock rising edge or falling edge.
SDA: denote the data channel.
Press MATH BUS1 Decode to select "I2C" and turn the I2C decoding function
menu on.
1. SCLK Setting
Press SCLK to select any channel (CH1-CH4) as the clock channel.
Press SCLKThreshold to set the threshold of the clock channel.
2. SDA Setting
Press SDA to select any channel (CH1-CH4) as the data channel.
Press SDAThreshold to set the threshold of the data channel.
3. Display-related Setting
Press Ary to select the display format of the bus as: Hex, Decimal, Binary or
ASCII.
DS6000 User's Guide
Vcc
A2
A1
Device
A0
RIGOL
7-11
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