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To define a trigger level:

1. If you have not already done so, perform an analysis and synthesis, an analysis and elaboration, or a compilation on the design.

2. If necessary, open a SignalTap^® II File (.stp), or create a new STP File.

3. In the SignalTap II Logic Analyzer window, click the Setup tab.

4. If necessary, assign signals to the STP File.

5. In the Trigger Levels list, select the number of trigger levels that you want to create.

6. If necessary, in the Trigger column, turn on the trigger option for each signal that you want to trigger.

7. Assign a logic condition to each signal that you want to use in the trigger level:

1. In the L# column, right-click the appropriate cell.

2. Choose one of the following commands from the right button pop-up menu:

   • Don't Care
   • Low
   • Falling Edge
   • Rising Edge
   • High
   • Either Edge

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