adder_cs.ucf

含有各类寄存器

#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "a<0>"  LOC = "p45"  ;
NET "a<10>"  LOC = "p31"  ;
NET "a<11>"  LOC = "p30"  ;
NET "a<12>"  LOC = "p29"  ;
NET "a<13>"  LOC = "p27"  ;
NET "a<14>"  LOC = "p24"  ;
NET "a<15>"  LOC = "p23"  ;
NET "a<1>"  LOC = "p44"  ;
NET "a<2>"  LOC = "p43"  ;
NET "a<3>"  LOC = "p42"  ;
NET "a<4>"  LOC = "p41"  ;
NET "a<5>"  LOC = "p37"  ;
NET "a<6>"  LOC = "p36"  ;
NET "a<7>"  LOC = "p35"  ;
NET "a<8>"  LOC = "p34"  ;
NET "a<9>"  LOC = "p33"  ;
NET "b<0>"  LOC = "p22"  ;
NET "b<10>"  LOC = "p8"  ;
NET "b<11>"  LOC = "p7"  ;
NET "b<12>"  LOC = "p6"  ;
NET "b<13>"  LOC = "p5"  ;
NET "b<14>"  LOC = "p4"  ;
NET "b<15>"  LOC = "p3"  ;
NET "b<1>"  LOC = "p21"  ;
NET "b<2>"  LOC = "p20"  ;
NET "b<3>"  LOC = "p18"  ;
NET "b<4>"  LOC = "p17"  ;
NET "b<5>"  LOC = "p16"  ;
NET "b<6>"  LOC = "p15"  ;
NET "b<7>"  LOC = "p14"  ;
NET "b<8>"  LOC = "p10"  ;
NET "b<9>"  LOC = "p9"  ;
NET "Cin"  LOC = "p163"  ;
NET "Cout"  LOC = "p162"  ;
NET "sum<0>"  LOC = "p161"  ;
NET "sum<10>"  LOC = "p127"  ;
NET "sum<11>"  LOC = "p125"  ;
NET "sum<12>"  LOC = "p122"  ;
NET "sum<13>"  LOC = "p120"  ;
NET "sum<14>"  LOC = "p115"  ;
NET "sum<15>"  LOC = "p113"  ;
NET "sum<1>"  LOC = "p152"  ;
NET "sum<2>"  LOC = "p150"  ;
NET "sum<3>"  LOC = "p148"  ;
NET "sum<4>"  LOC = "p146"  ;
NET "sum<5>"  LOC = "p141"  ;
NET "sum<6>"  LOC = "p139"  ;
NET "sum<7>"  LOC = "p136"  ;
NET "sum<8>"  LOC = "p134"  ;
NET "sum<9>"  LOC = "p132"  ;

#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE