Forum Discussion
Altera_Forum
Honored Contributor
15 years agoA double frequency clock can be generated by a delay (either RC circuit or a logic cell chain) and a XOR gate.
Some references for logic cell delay, also discussing the limitations. http://www.alteraforum.com/forum/showthread.php?t=2418 http://www.alteraforum.com/forum/showthread.php?t=3068