LeCroy DDA 7 Zi series, Operator'S Manual

Page: 217 / 544

Operator's Manual
WP700Zi-OM-E-RevA
216
Accessing Serial Triggers
The I
2
C and SPI serial triggers are accessed from the oscilloscope trigger dialog. This dialog can be accessed in
the following ways:
Touch the Trigger descriptor label in the lower right hand
corner of the oscilloscope display. Or, touch
Trigger in the
menu bar at the top of the scope display, then select Trigger
Setup... from the drop-down menu.
Touch Serial under the trigger "Type."
Select the appropriate serial trigger. Then, the menu will
automatically change to a different tab in the Trigger dialogs.
The tab will be named after the serial trigger that you have
selected.
Creating an I
2
C Trigger Condition
The I
2
C Trigger dialog, with detail on some of the setup conditions, is shown in the images that follow:
Selection of Trigger Type results in dynamic changes to the I
2
C Trigger dialog. Simple I
2
C triggers, such as Start,
Stop, ReStart, and NoAck, require no additional setup, while frame-based triggers, such as ADDR, ADDR+DATA,
FRAME LENGTH, and EEPROM require additional user-defined setup information.