The clock switch-over feature in the Cyclone® IV PLLs automatically switches from one clock to another if the clock stops. It also allows the user to manually switch from one clock source to another to run their system at a different rate.
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The clock switch-over feature in the Cyclone® IV PLLs automatically switches from one clock to another if the clock stops. It also allows the user to manually switch from one clock source to another to run their system at a different rate.
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