We do this by selecting our package from the package list, and then using the 'Connect' button just beneath the list:
The symbol pins are listed on the left-hand column, the middle column lists the pads in our package, and the final column is used to show 'connected' pins and pads.
Connecting Your First Pin and Pad
To connect a pin and a pad, simply select your pin, then select the appropriate pad, and click the 'Connect' button.- Pins 1 and 2 (as indicated in the datasheet footprint) are GND
- Pin 3 is IO
- Pin 4 is VCC