LeCroy 6000 SERIES, Operator'S Manual

Page: 104 / 409

Operator's Manual
102
ISSUED: October 2003 WR6K-OM-E Rev A
when the trigger state for CH 1 is high, CH 2 is low, and EXT is irrelevant (X or don't care). If any
one of these conditions is not met, the pattern state is considered false. You can set holdoff limits
from 2 ns to 20 s or from 1 to 1,000,000,000 events.
Logic Applications
Logic Trigger can be used in digital design for the testing of complex logic inputs or data transmission buses.
To Set Up Logic Trigger
1. In the menu bar, touch Trigger , then Trigger Setup... in the drop-down menu.
2. Touch the Logic trigger button .
3. Touch the Pattern tab.
4. For each input you want to include in the logic pattern, touch inside the
State data entry
field and select a logic state: Low or High. Select Don't Care for all other inputs.
5. Touch inside the Level data entry field for each input included in the pattern and enter a
voltage level threshold using the pop-up numeric keypad.
6. Touch the Trigger tab.
7. If you want to hold off the trigger (either in time or events) when the pattern becomes