clock.ucf

XLINX做的数字钟

#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "HALARM"  LOC = "P65"  ; 
NET "ALMCLR"  LOC = "P81"  ; 
NET "ALMSETH"  LOC = "P78"  ; 
NET "ALMSETM"  LOC = "P79"  ; 
NET "CLR"  LOC = "P80"  ; 
NET "HH0"  LOC = "P200"  ; 
NET "HH1"  LOC = "P201"  ; 
NET "HH2"  LOC = "P202"  ; 
NET "HH3"  LOC = "P203"  ; 
NET "HL0"  LOC = "P193"  ; 
NET "HL1"  LOC = "P194"  ; 
NET "HL2"  LOC = "P195"  ; 
NET "HL3"  LOC = "P199"  ; 
NET "HSETUP"  LOC = "P73"  ; 
NET "MH0"  LOC = "P188"  ; 
NET "MH1"  LOC = "P189"  ; 
NET "MH2"  LOC = "P191"  ; 
NET "MH3"  LOC = "P192"  ; 
NET "ML0"  LOC = "P184"  ; 
NET "ML1"  LOC = "P185"  ; 
NET "ML2"  LOC = "P186"  ; 
NET "ML3"  LOC = "P187"  ; 
NET "MSETUP"  LOC = "P74"  ; 
NET "SET1"  LOC = "P93"  ; 
NET "SH0"  LOC = "P173"  ; 
NET "SH1"  LOC = "P174"  ; 
NET "SH2"  LOC = "P175"  ; 
NET "SH3"  LOC = "P176"  ; 
NET "SL0"  LOC = "P168"  ; 
NET "SL1"  LOC = "P169"  ; 
NET "SL2"  LOC = "P170"  ; 
NET "SL3"  LOC = "P171"  ; 
NET "CLOCK"  LOC = "P213"  ;
#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE