Forum Discussion
FZhao12
New Contributor
New ContributorSwitch version have some compile errors
Error(18694): The reference clock on PLL "u_gmax2500|u_lvds_dpa_x16|lvds_0|core|arch_inst|internal_pll.pll_inst|altera_lvds_core20_iopll", which feeds an Altera LVDS SERDES IP instance, is not driven...
JonWay_altera
Frequent Contributor
Frequent ContributorHi @FZhao12 You will need to assign it to a dedicated clock input pin on the same bank. I remember that newer version will block you from using IO pin as clock input to avoid your LVDS SERDES not performing up to specification.
Hope this answers your questions.
