National Instruments 371889A-01 SONAR User Manual


 
Component Editing
8-44 Electronics Workbench
8.7.2 Add a Footprint dialog box
To add a footprint to the User Database or Corporate Database:
1. Select either
Corporate Database or User Database in the Database Name field of the Select
a Footprint
dialog box. For details, see 8.7.1 Select a Footprint dialog box on page 8-39.
2. Click on
Add in the Select a Footprint dialog box. The Add a Footprint dialog box displays.
3. Enter the required footprint data as shown above.
4. For BGAs (Ball Grid Arrays):
Check the
Enable alpha-numeric BGA functionality checkbox.
Alpha (Depth) enter the number of rows of footprint pins in the BGA.
Numeric (Width) enter the number of columns of footprint pins in the BGA.
Enter desired data in these fields.
Select either SMT (surface mount)
or TH (through-hole).
Contents of list increases as
Number of Pins (above) is
increased.