Technical data


45
Agilent Infiniium 9000 Series Oscilloscopes
Evaluation Guide
7
I
2
C
To enable I
2
C serial decode, your oscilloscope has to have the I
2
C/SPI
protocol option installed. (The installed options are listed in the
Help>About Infiniium... dialog.)
Make connections and perform initial setup:
1 To power the demo board, connect a USB cable between it and the
Agilent Infiniium 9000 Series oscilloscope.
You can also apply power by connecting the oscilloscope’s MSO
cable to the demo board’s 40-pin connector.
2 Connect the scope channel 1 probe to demo board CH3 (SCL) and
GND.
3 Connect the scope channel 2 probe to demo board CH4 (SDA) and
GND.
4 Make sure all other probes are disconnected from the
oscilloscope.
This exercise can also be done using digital channels 14 and 15 or
a combination of oscilloscope and digital channels.
5 Turn the SELECT switch to position 5 (I
2
C).
6 Press [Default Setup].
7 Press [AutoScale].
Set up serial decode:
8 Choose Setup>Serial Decode....