Agilent Technologies 4000 X-Series User Manual page 426

25
I2C/SPI Triggering and Serial Decode
8 (Optional) Press the MISO softkey to open the SPI Master- In Slave- Out
9 Press the CS softkey to open the SPI Chip Select Menu.
426
In the SPI Master- Out Slave- In Menu:
a Press the MOSI Data softkey; then, turn the Entry knob to select the
channel that is connected to a SPI serial data line. (If the channel
you selected is off, switch it on.)
The MOSI label for the source channel is automatically set.
b Press the Threshold softkey; then, turn the Entry knob to select the
MOSI signal threshold voltage level.
The threshold voltage level is used in decoding, and it will become
the trigger level when the trigger type is set to the selected serial
decode slot.
Menu.
In the SPI Master- In Slave- Out Menu:
a Press the MISO Data softkey; then, turn the Entry knob to select the
channel that is connected to a second SPI serial data line. (If the
channel you selected is off, switch it on.)
The MISO label for the source channel is automatically set.
b Press the Threshold softkey; then, turn the Entry knob to select the
MISO signal threshold voltage level.
The threshold voltage level is used in decoding, and it will become
the trigger level when the trigger type is set to the selected serial
decode slot.
Agilent InfiniiVision 4000 X-Series Oscilloscopes User's Guide