350 Chapter 9
Test Sequencing
Passing Data in the Sequencer
8. Save the program as seqdat2 and run it. When the pop-up panel
appears, select a value and press
OK. It should look like Figure 9-10.
Note The pop-up panel will appear in the center of the screen by default. To move
it, click and drag the title bar.
Figure 9-10. Passing data Using a Global Variable
Comparing a Waveform Output with a Mask
In this exercise, you will create a UserFunction called noisyWv and call
it from a single transaction bar in the
Sequencer. The operator will be able
to vary the amplitude of the wave from
0 to 1. This function simulates a test
result that returns a noisy waveform. You will use the
Coord object in the
Data ⇒ Constant menu to create a straight line mask at 0.6, which the
Sequencer will use to test the noisy waveform.
1. Create the
UserFunction called noisyWv, as shown in Figure 9-11 in
the
Detail view.