有图形方式也可随便找个UCF看格式,比如下面片段
NET "sdo" LOC = D15;
NET "sdi" LOC = A14;
NET "scs" LOC = E13;
NET "clk50" LOC = A11;
NET "compresstest1" LOC = F13;
NET "compresstest2" LOC = B15;
NET "mcuiftest1" LOC = A13;
NET "mcuiftest2" LOC = B13;
NET "mcuiftest3" LOC = D13;
NET "dataready" LOC = A16;
NET "bitdrv<3>" LOC = AA8;
NET "bitdrv<2>" LOC = AA3;
NET "bitdrv<1>" LOC = AA4;
NET "bitdrv<0>" LOC = AA6;
NET "segdrv<0>" LOC = AB6;
NET "segdrv<1>" LOC = AB8;