Spi Serial Decode - Keysight Technologies InfiniiVision 2000 X Series User Manual

For SPI decode information see
NOTE

SPI Serial Decode

To set up the oscilloscope to capture SPI signals, see
page 351.
For SPI triggering setup see
NOTE
To set up SPI serial decode:
1 Press [Serial] to display the Serial Decode Menu.
2 Press the Word Size softkey; then, turn the Entry knob to select the number of
3 Press the Bit Order softkey; then turn the Entry knob to select the bit order, most
4 If the decode line does not appear on the display, press the [Serial] key to turn it
5 If the oscilloscope is stopped, press the [Run/Stop] key to acquire and decode
If the setup does not produce a stable trigger, the SPI signal may be slow enough that the
NOTE
oscilloscope is AutoTriggering. Press the [Mode/Coupling] key, then press the Mode softkey
to set the trigger mode from Auto to Normal.
Keysight InfiniiVision 2000 X-Series Oscilloscopes User's Guide
The Set all Bits softkey will set all bits in the data string to the value of the 0 1 X
softkey.
bits in a word.
significant bit first (MSB) or least significant bit first (LSB), used when
displaying data in the serial decode waveform and in the Lister.
on.
data.
I2C/SPI Triggering and Serial Decode
"SPI Serial Decode"
"SPI Triggering" on page 355.
on page 357.
"Setup for SPI Signals"
24
on
357