clock.ucf

利用xilin实验仪完成一个可以计时的数字时钟

// Template UCF file created by the Project Navigator
NET clk LOC=P9;
NET lddat<0> LOC=P40;
NET lddat<1> LOC=P41;
NET lddat<2> LOC=P43;
NET lddat<3> LOC=P44;
NET lddat<4> LOC=P45;
NET lddat<5> LOC=P46;
NET lddat<6> LOC=P47;
NET lddat<7> LOC=P48;
NET ldsel<0> LOC=P50;
NET ldsel<1> LOC=P51;
NET ldsel<2> LOC=P52;
NET ldsel<3> LOC=P53;
NET keyclr LOC=P54;
NET keyen LOC=P55;