User Manual 2.8.5. IIC Decode IIC decode settings : SCL: CH1; SDA: CH2; When: Start Bit. The trigger result is shown below: IIC Decode interpretation: 1. The decode data is displayed in hexadecimal; 2. The decoded data is at the bottom of the waveform interface. The color of “Address” and “Data” are displayed purple; "W" indicates the write operation, "R" indicates the read operation, "D" indicates the decoded data, "~A" indicates the unacknowledged bit; 3. When there are "?" or "adjust the time base", you need to adjust the time base to see the decoding results. IIC text interface is shown as below: 38 / 67