Found 5 pins for U251 which is of type IC_65LVDS2 ------------------------------------------------------ Pins sorted by Pin Name 1 = BULK_3V3 VCC 3V3 from line 227 of clock_generation_nets 2 = GROUND GND from line 229 of clock_generation_nets 3 = Hub_2_Ref_Clk_Dir LVDS Direct input from line 222 of clock_generation_nets 4 = Hub_2_Ref_Clk_Cmp LVDS Compl input from line 223 of clock_generation_nets 5 = Recvd_Hub_2_Ref_Clk LVTTL output from line 231 of clock_generation_nets ------------------------------------------------------ Pins sorted by Net Name 1 = BULK_3V3 VCC 3V3 from line 227 of clock_generation_nets 2 = GROUND GND from line 229 of clock_generation_nets 4 = Hub_2_Ref_Clk_Cmp LVDS Compl input from line 223 of clock_generation_nets 3 = Hub_2_Ref_Clk_Dir LVDS Direct input from line 222 of clock_generation_nets 5 = Recvd_Hub_2_Ref_Clk LVTTL output from line 231 of clock_generation_nets