-### UCF file for FPGA-MOONCRST on XC2S200E
-#
+CONFIG PART = XC3SD1800A-FG676-4;
+
+NET I_CLK_125M TNM_NET = clk_ref_grp;
+TIMESPEC TS01 = PERIOD : clk_ref_grp : 8.00 : PRIORITY 1; #125 MHz
+
+TIMESPEC TS11=FROM:PADS:TO:FFS : 30 ns;
+TIMESPEC TS12=FROM:FFS:TO:PADS : 30 ns;
+
#---------- MasterClock 18.432MHz ----------
NET "I_CLK_125M" LOC = "F13" | IOSTANDARD = LVCMOS33;
#-------------------------------------------