343
Keysight InfiniiVision 2000 X-Series Oscilloscopes
User's Guide
24 I2C/SPI Triggering and
Serial Decode
Setup for I2C Signals / 343
I2C Triggering / 344
I2C Serial Decode / 348
Setup for SPI Signals / 351
SPI Triggering / 355
SPI Serial Decode / 357
The I2C/SPI triggering and serial decode option is license-enabled.
Setup for I2C Signals
I
2
C (Inter-IC bus) signals setup consists of connecting the oscilloscope to the
serial data (SDA) line and the serial clock (SCL) line and then specifying the input
signal threshold voltage levels.
To set up the oscilloscope to capture I
2
C signals, use the Signals softkey which
appears in the Serial Decode Menu:
1 Press [Label] to turn on labels.
2 Press [Serial].
Only one SPI serial bus can be decoded at a time.