ucf.ucf

#50 MHz oscillator
NET "clk_50M"       LOC = "p84";
NET "clk_50M"       TNM_NET = "osc";
TIMESPEC "TS_osc" = PERIOD "osc" 20.000ns;




//switch
NET "ud<0>" LOC = p22;


//push buttons
NET "stop[3]" LOC = P44;
NET "start[2]" LOC = P43;
NET "load[1]" LOC = P41;
NET "reset[0]" LOC = P40;


//seven segment
#Seven Segment Display sharing I/O with LED
NET "digit[0]" LOC = P127;
NET "digit[1]" LOC = P131;

NET "anode[0]" LOC = P134;
NET "anode[1]" LOC = P137;
NET "anode[2]" LOC = P138;
NET "anode[3]" LOC = P139;
NET "anode[4]" LOC = P140;
NET "anode[5]" LOC = P141;
NET "anode[6]" LOC = P142;
NET "anode[7]" LOC = P143;

NET "rollover" LOC = p85;