this to combine components for a project in a certain way, while combining them differently for another project. In the following example, a network stack transfers data via Ethernet. The network stack requires a MAC and PHY to do this. The selected device from silicon vendor A that contains an on-chip MAC, thus only requiring a PHY to be selected:</p>
<div class="image">
<img src="internal_mac_example.png" alt="internal_mac_example.png"/>
<div class="caption">
Example with internal MAC</div></div>
<p> You 