Agilent Technologies InfiniiVision 3000 X-Series User Manual page 390

25
I2C/SPI Triggering and Serial Decode
3 Press the Trigger Setup softkey to open the SPI Trigger Setup Menu.
4 Press the Trigger softkey; then, turn the Entry knob to select the trigger
5 Press the #Bits softkey, and turn the Entry knob to set the number of
6 For each bit in the MOSI/MISO Data string:
390
condition:
Master-Out, Slave-In (MOSI) Data — for triggering on the MOSI data
•
signal.
Master-In, Slave-Out (MISO) Data — for triggering on the MISO data
•
signal.
bits (#Bits) in the serial data string.
The number of bits in the string can be set anywhere from 4 bits to 64
bits. The data values for the serial string are displayed in the
MOSI/MISO Data string in the waveform area.
a Press the Bit softkey; then, turn the Entry knob to select the bit
location.
As you rotate the Entry knob, the bit is highlighted in the Data
string shown in the waveform area.
b Press the 0 1 X softkey to set the bit selected in the Bit softkey to 0
(low), 1 (high), or X (don't care).
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide