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Why PLL have Avalon Slave port?

Altera_Forum
Honored Contributor II
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Why PLL (Cyclone IV Avalon ALTPLL) have Avalon Slave port in QSys? Could I leave it unconnected?

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Altera_Forum
Honored Contributor II
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Probably the reconfiguration interface. I think there is an option in Qsys to disable PLL reconfiguration which should get rid of it. Otherwise I think you can just ignore it.

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