i2c.ucf

Mars-XC2S50-S-Core-V2.0开发板核心板的说明和设计文档

NET "data_in<0>" LOC = "P100";
NET "data_in<1>" LOC = "P99";
NET "data_in<2>" LOC = "P96";
NET "data_in<3>" LOC = "P95";

NET "clk" LOC = "P18";

NET "en<0>" LOC = "P20";
NET "en<1>" LOC = "P21";
NET "lowbit" LOC = "P126";
NET "rd_input" LOC = "P131";
NET "rst" LOC = "P3";
NET "scl" LOC = "P115";
NET "sda" LOC = "P114";
NET "seg_data<0>"  LOC = "p10"  ; 
NET "seg_data<1>"  LOC = "p7"  ; 
NET "seg_data<2>"  LOC = "p6"  ; 
NET "seg_data<3>"  LOC = "p5"  ; 
NET "seg_data<4>"  LOC = "p4"  ; 
NET "seg_data<5>"  LOC = "p141"  ; 
NET "seg_data<6>"  LOC = "P139"  ; 
NET "seg_data<7>"  LOC = "p140"  ; 
NET "wr_input"  LOC = "P134"  ;