외부클럭 소스를 이용한 MAC Cycle 동기화 방법
<a href="//commons.wikimedia.org/w/index.php?title=User:Gictpro&amp;action=edit&amp;redlink=1" class="new" title="User:Gictpro (page does not exist)">Gictpro</a>
2016-03-30
<span class="int-own-work" lang="en">Own work</span>