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Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes User's Guide
26
I2C Triggering and Serial Decode
I2C Serial Decode
To set up the oscilloscope to capture I2C signals, see
For I2C triggering setup see
To set up I2C serial decode:
1
Press the
[Analyze]
key.
2
Press
Features
; then, select
Serial Bus
.
3
Press
Features
again (or push the Entry knob) to enable the serial bus display.
4
Press the
Mode
softkey; then, select
I2C
.
5
Choose 7-bit or 8-bit address size. Use 8-bit address size to
include the R/W bit as part of the address value, or choose
7-bit address size to exclude the R/W bit from the address
value.
6
If the oscilloscope is stopped, press the
[Run/Stop]
key to
acquire and decode data.
You can use the horizontal
Zoom
window for easier navigation of the acquired data.
See Also
•
•
"Interpreting I2C Lister Data"
NOTE
If the setup does not produce a stable trigger, the I2C signals may be slow enough that the
oscilloscope is auto-triggering. Press the
[Trigger]
key, then press the
Mode
softkey to set the
trigger mode from
Auto
to
Normal
.
