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Altera_Forum
Honored Contributor
11 years agoCyclone V HS serial interface
Hi. I need an advice in high speed serial interface implementation for Cyclone V GX. I want connect my boards in next sequence: tx0 - > rx1_tx1 -> rx2_tx2 -> ...... -> rxn. Receiver_1 is connect...
Altera_Forum
Honored Contributor
10 years agoFor fPLL, I think you would need to use Native PHY instead of Custom PHY. In Native PHY, you should be able to find an option of using external TX PLL. Then connect the serial clock port of the Native PHY to the fPLL.