Rigol MSO/DS1000Z Series Manual do Utilizador descarregar pdf (Página 174)

RIGOL Chapter 8 Protocol Decoding

8-12 MSO1000Z/DS1000Z User’s Guide

I2C Decoding (Option)

I2C serial bus consists of the clock line (SCLK) and the data line (SDA).

Host

Device

SCLK

SDA

Vcc

SCLK

SDA

Figure 8-5 I2C Serial Bus

Press MATH Decode1  Decoder to select "I2C" and open the I2C decoding

function menu.

1. Press Decode to turn on or off the decoding function.

2. CLK Setting

Press CLK to select any channel (CH1-CH4 or D0-D15) as the clock channel.

3. SDA Setting

Press DATA to select any channel (CH1-CH4 or D0-D15) as the data channel.

Note: Press Exchange to switch the current signal sources of the clock channel

and data channel.

4. Copy Trigger

Press CopyTrig to copy the protocol trigger settings from the trigger system

and set the corresponding decoding parameters automatically. During I2C

decoding, this function is valid only when the trigger type is I2C trigger. You can

copy the settings of clock and data channels.

5. Analog Channel Threshold Setting

For more details, please refer to the introduction in "Analog Channel

Threshold Setting" of parallel decoding.

6. Display-related Setting

For more details, please refer to the introduction in "Display-related Setting"

of parallel decoding.

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Rigol MSO/DS1000Z Series Manual do Utilizador Página 174