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Altera_Forum
Honored Contributor
Honored Contributorsynchronize pll
On CycloneII, is it possible to re-synchronize or start a pll on an async event such as a pulse? I have a 50Mhz pll clocked state machine that is triggered from a single external async pulse. I...
Altera_ForumHonored Contributor
Honored ContributorIt is from external equipment. This trigger pulse is latched by 50Mhz logic. After latching, the very next clock starts the state machine. I will probably use the digital pll method suggested, or just generate the 10Mhz clock from the 50mhz logic. Counters are simple.
