serial.ucf

Mars-XC2S50-S-Core-V2.0开发板核心板的说明和设计文档

NET "clk" LOC = "P18";

NET "en<0>"  LOC = "p21"  ; 
NET "en<1>"  LOC = "p20"  ; 
NET "en<2>"  LOC = "p19"  ;
NET "en<3>"  LOC = "p11"  ;
NET "en<4>"  LOC = "p12"  ;
NET "en<5>"  LOC = "p13"  ;
NET "en<6>"  LOC = "p22"  ;
NET "en<7>"  LOC = "p23"  ;

NET "lowbit" LOC = "P126";

NET "rst" LOC = "P3";
NET "rxd" LOC = "P112";
NET "Txd" LOC = "P113";
NET "key_input" LOC = "P134";

NET "seg_data<7>" LOC = "P140";
NET "seg_data<6>" LOC = "P141";
NET "seg_data<5>" LOC = "P139";
NET "seg_data<4>" LOC = "P4";
NET "seg_data<3>" LOC = "P5";
NET "seg_data<2>" LOC = "P6";
NET "seg_data<1>" LOC = "P7";
NET "seg_data<0>" LOC = "P10";