L:
Output Logic Low (Vol)
C: Clock
pin
1:
Input Logic High (Vih)
0:
Input Logic Low (Vil)
2.4.2 Edit Pattern
This selection is used for editing a test pattern in the library. When you are in the
Test
menu, click on
Edit Pattern
. This brings up the
Select Chip to Edit
dialogue box. It
consists of
Select Type
input line, a
Device List
viewer, and the
OK
and
Cancel
buttons.
You can enter the device name into the input line, or select from the list viewer. Upon
acceptation of the device name, the software opens the edit window with the name of the
device at the top. You may now use the above information to edit your pattern.
Figure20 .Edit Pattern
2.4.3 Delete Pattern
This selection deletes a test pattern in the library. Click on the
Delete Pattern
sub-menu
in the
Test
menu. This will bring up the
Select Chip to Delete
dialogue box. Highlight
the test pattern you wish to delete and click on the
OK
button. The test pattern will be