# UCF file for clock module domain crossing constraints NET "clk_int" TNM = "ffs_clk_int"; NET "core_inst/eth_mac_inst/rx_clk" TNM = "ffs_gmii_rx_clk"; TIMESPEC "TS_clk_int_to_gmii_rx_clk" = FROM "ffs_clk_int" TO "ffs_gmii_rx_clk" 10 ns; TIMESPEC "TS_gmii_rx_clk_to_clk_int" = FROM "ffs_gmii_rx_clk" TO "ffs_clk_int" 10 ns;