alu_4bit.pcf

this program performs the functonality of 4 bit alu

SCHEMATIC START ;
// created by map version G.35 on Tue Feb 14 12:44:44 2006 
COMP "ain<0>" LOCATE =  SITE "P43" LEVEL 1; 
COMP "ain<1>" LOCATE =  SITE "P40" LEVEL 1; 
COMP "ain<2>" LOCATE =  SITE "P37" LEVEL 1; 
COMP "ain<3>" LOCATE =  SITE "P35" LEVEL 1; 
COMP "m" LOCATE =  SITE "P27" LEVEL 1; 
COMP "cin" LOCATE =  SITE "P29" LEVEL 1; 
COMP "bin<0>" LOCATE =  SITE "P58" LEVEL 1; 
COMP "bin<1>" LOCATE =  SITE "P52" LEVEL 1; 
COMP "bin<2>" LOCATE =  SITE "P48" LEVEL 1; 
COMP "bin<3>" LOCATE =  SITE "P45" LEVEL 1; 
COMP "oen1" LOCATE =  SITE "P2" LEVEL 1; 
COMP "oen2" LOCATE =  SITE "P3" LEVEL 1; 
COMP "oen3" LOCATE =  SITE "P7" LEVEL 1; 
COMP "oen4" LOCATE =  SITE "P9" LEVEL 1; 
COMP "sel" LOCATE =  SITE "P62" LEVEL 1; 
COMP "cout" LOCATE =  SITE "P36" LEVEL 1; 
COMP "sout<0>" LOCATE =  SITE "P34" LEVEL 1; 
COMP "clk1" LOCATE =  SITE "P79" LEVEL 1; 
COMP "sout<1>" LOCATE =  SITE "P28" LEVEL 1; 
COMP "sout<2>" LOCATE =  SITE "P26" LEVEL 1; 
COMP "sout<3>" LOCATE =  SITE "P20" LEVEL 1; 
COMP "dis_out<0>" LOCATE =  SITE "P10" LEVEL 1; 
COMP "dis_out<1>" LOCATE =  SITE "P11" LEVEL 1; 
COMP "dis_out<2>" LOCATE =  SITE "P12" LEVEL 1; 
COMP "dis_out<3>" LOCATE =  SITE "P13" LEVEL 1; 
COMP "dis_out<4>" LOCATE =  SITE "P15" LEVEL 1; 
COMP "dis_out<5>" LOCATE =  SITE "P16" LEVEL 1; 
COMP "ce" LOCATE =  SITE "P21" LEVEL 1; 
COMP "dis_out<6>" LOCATE =  SITE "P18" LEVEL 1; 
COMP "dis_out<7>" LOCATE =  SITE "P19" LEVEL 1; 
NET "m_BUFGP/IBUFG" BEL "m_BUFGP/BUFG.GCLKMUX" USELOCALCONNECT ;
NET "clk1_BUFGP/IBUFG" BEL "clk1_BUFGP/BUFG.GCLKMUX" USELOCALCONNECT ;
SCHEMATIC END ;