How do I use an FPLL as a Tx PLL in Arria V GX and Stratix V GX devices?

Description

To use an fPLL as a Tx PLL in Arria® V GX and Stratix® V GX devices, you must use the Native PHY. You should select "External PLL" mode in the Native PHY MegaWizard™ and connect the output clock of your fPLL to the ext_pll_clk input port of the Native PHY.

Resolution