keyb.ucf

fifo code. i have adde the code for key lib to the data which has been transfered

# Flash address bus
NET "flash_a<17>" LOC = "p56";
NET "flash_a<16>" LOC = "p63";
NET "flash_a<15>" LOC = "p64";
NET "flash_a<14>" LOC = "p54";
NET "flash_a<13>" LOC = "p51";
NET "flash_a<12>" LOC = "p65";
NET "flash_a<11>" LOC = "p47";
NET "flash_a<10>" LOC = "p42";
NET "flash_a<9>" LOC = "p48";
NET "flash_a<8>" LOC = "p50";
NET "flash_a<7>" LOC = "p66";
NET "flash_a<6>" LOC = "p76";
NET "flash_a<5>" LOC = "p75";
NET "flash_a<4>" LOC = "p74";
NET "flash_a<3>" LOC = "p27";
NET "flash_a<2>" LOC = "p28";
NET "flash_a<1>" LOC = "p29";
NET "flash_a<0>" LOC = "p40";

# Flash data bus, LED
NET "flash_d<7>" LOC = "p67";
NET "flash_d<6>" LOC = "p62";
NET "flash_d<5>" LOC = "p60";
NET "flash_d<4>" LOC = "p57";
NET "flash_d<3>" LOC = "p49";
NET "flash_d<2>" LOC = "p46";
NET "flash_d<1>" LOC = "p44";
NET "flash_d<0>" LOC = "p39";

# Flash control bus
NET "flash_cen" LOC = "p41";
NET "flash_oen" LOC = "p43";
NET "flash_wen2" LOC = "p58";
NET "flash_rstn" LOC = "p59";

# Keyboard interface
NET "row<3>" LOC = "p83";
NET "row<2>" LOC = "p77";
NET "row<1>" LOC = "p80";
NET "row<0>" LOC = "p79";
NET "col<2>" LOC = "p86";
NET "col<1>" LOC = "p85";
NET "col<0>" LOC = "p84";

# Clock
NET "clk_50k" LOC = "p88";

# Global asynchronous reset
NET "enable" LOC = "p93";