NET "CLK" TNM_NET = "CLK";
TIMESPEC "TS_CLK" = PERIOD "CLK" 25 ns HIGH 50 %;
OFFSET = IN 3 ns BEFORE "CLK"  ;
OFFSET = OUT 8.5 ns AFTER "CLK"  ;
#
NET "CLK"         LOC = "M6"    | IOSTANDARD = LVTTL;
NET "LED_DRIVE"   LOC = "C14"   | IOSTANDARD = LVTTL;
#
#
NET "PIN1"        LOC="B9"     | IOSTANDARD = LVTTL ;   #IO9   
NET "PIN2"        LOC="A7"     | IOSTANDARD = LVTTL ;   #IO8   
NET "PIN3"        LOC="B5"     | IOSTANDARD = LVTTL ;   #IO7   
NET "PIN4"        LOC="C6"     | IOSTANDARD = LVTTL ;   #IO6   
NET "PIN5"        LOC="C3"     | IOSTANDARD = LVTTL ;   #IO5   
NET "PIN6"        LOC="C5"     | IOSTANDARD = LVTTL ;   #IO4   
NET "PIN7"        LOC="B1"     | IOSTANDARD = LVTTL ;   #IO0   
NET "PIN8"        LOC="G1"     | IOSTANDARD = LVTTL ;   #IO1   
NET "PIN9"        LOC="F3"     | IOSTANDARD = LVTTL ;   #IO2   
NET "PIN10"       LOC="A3"     | IOSTANDARD = LVTTL ;   #IO3   
NET "PIN11"       LOC="H3"     | IOSTANDARD = LVTTL ;   #IO35  
NET "PIN12"       LOC="J3"     | IOSTANDARD = LVTTL ;   #IO36  
NET "PIN13"       LOC="H1"     | IOSTANDARD = LVTTL ;   #IO37  
NET "PIN14"       LOC="F1"     | IOSTANDARD = LVTTL ;   #IO34  
NET "PIN15"       LOC="M4"     | IOSTANDARD = LVTTL ;   #IO38  
NET "PIN16"       LOC="L3"     | IOSTANDARD = LVTTL ;   #IO26  
NET "PIN17"       LOC="P4"     | IOSTANDARD = LVTTL ;   #IO33  
# 
NET "PIN19"       LOC="L14"    | IOSTANDARD = LVTTL ;   #IO27  
NET "PIN20"       LOC="N14"    | IOSTANDARD = LVTTL ;   #IO25  
NET "PIN21"       LOC="H12"    | IOSTANDARD = LVTTL ;   #IO24  
NET "PIN22"       LOC="J12"    | IOSTANDARD = LVTTL ;   #IO23  
NET "PIN23"       LOC="G13"    | IOSTANDARD = LVTTL ;   #IO20  
NET "PIN24"       LOC="J14"    | IOSTANDARD = LVTTL ;   #IO21  
NET "PIN25"       LOC="K14"    | IOSTANDARD = LVTTL ;   #IO22  
NET "PIN26"       LOC="C12"    | IOSTANDARD = LVTTL ;   #IO16  
NET "PIN27"       LOC="F12"    | IOSTANDARD = LVTTL ;   #IO17  
NET "PIN28"       LOC="F14"    | IOSTANDARD = LVTTL ;   #IO18  
NET "PIN29"       LOC="F2"     | IOSTANDARD = LVTTL ;   #IO19  
NET "PIN30"       LOC="G14"    | IOSTANDARD = LVTTL ;   #IO15  
NET "PIN31"       LOC="A13"    | IOSTANDARD = LVTTL ;   #IO14  
NET "PIN32"       LOC="A10"    | IOSTANDARD = LVTTL ;   #IO13  
NET "PIN33"       LOC="C9"     | IOSTANDARD = LVTTL ;   #IO12  
NET "PIN34"       LOC="G3"     | IOSTANDARD = LVTTL ;   #IO11  
NET "PIN35"       LOC="A9"     | IOSTANDARD = LVTTL ;   #IO10