counter.ucf

含有各类寄存器

#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "CE"  LOC = "p21"  ;
NET "CLK"  LOC = "p182"  ;
NET "DIN<4>"  LOC = "p5"  ;
NET "DIN<5>"  LOC = "p7"  ;
NET "DIN<6>"  LOC = "p9"  ;
NET "DIN<7>"  LOC = "p11"  ;
NET "DOUT<0>"  LOC = "p111"  ;
NET "DOUT<1>"  LOC = "p109"  ;
NET "DOUT<2>"  LOC = "p102"  ;
NET "DOUT<3>"  LOC = "p100"  ;
NET "DOUT<4>"  LOC = "p98"  ;
NET "DOUT<5>"  LOC = "p96"  ;
NET "DOUT<6>"  LOC = "p94"  ;
NET "DOUT<7>"  LOC = "p89"  ;
NET "LD"  LOC = "p18"  ;
NET "LEDG"  LOC = "p45"  ;
NET "RST"  LOC = "p23"  ;
NET "UP"  LOC = "p16"  ;

#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE