#NET "clk" TNM_NET = "clk";
#TIMESPEC "TS_clk" = PERIOD "clk" 20 ns HIGH 50%;

NET "clk" LOC = "P77";
NET "reset_n" LOC = "P152";
NET "nmi_n" LOC = "P135";
NET "rxd0" LOC = "P89";
NET "txd0" LOC = "P94";
NET "rxd1" LOC = "P98";
NET "txd1" LOC = "P96";
NET "dtr1" LOC = "P82";
