Forum Discussion
Altera_Forum
Honored Contributor
9 years agoPLL is not working in Cylcone V GX (Using Integer PLL)
Hi, I have designed Customised board using Cyclone V GX FPGA. I have fed 25MHz oscillator to non-dedicated clock pin in FPGA. So i had incorporated ALCLKCTRL. The design flow 25MHz...
Altera_Forum
Honored Contributor
9 years agoIf you must use a non-dedicated clock input pin, have you tried connecting to the PLL first instead of the clock control block? Why are you doing it in this order?