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xilinx xc9572 cpld 实现的伺服电机控制器

#NET "A0"  LOC = "P12"  ;
#NET "A1"  LOC = "P27"  ;
#NET "A2"  LOC = "P29"  ;
#NET "ALMR"  LOC = "P6"  ;
#NET "CLK"  LOC = "P8"  ;
#NET "CLK8"  LOC = "P22" | BUFG = CLK ;
#NET "CS"  LOC = "P28"  ;
#NET "CS1"  LOC = "P97"  ;
#NET "D<0>"  LOC = "P16"  ;
#NET "D<1>"  LOC = "P13"  ;
#NET "D<2>"  LOC = "P18"  ;
#NET "D<3>"  LOC = "P20"  ;
#NET "D<4>"  LOC = "P14"  ;
#NET "D<5>"  LOC = "P15"  ;
#NET "D<6>"  LOC = "P25"  ;
#NET "D<7>"  LOC = "P17"  ;
#NET "INT0"  LOC = "P11"  ;
#NET "INT_L0"  LOC = "P10"  ;
#NET "M1CLR"  LOC = "P93"  ;
#NET "M1PS"  LOC = "P87"  ;
#NET "M1SG"  LOC = "P91"  ;
#NET "M2CLR"  LOC = "P39"  ;
#NET "M2PS"  LOC = "P58"  ;
#NET "M2SG"  LOC = "P40"  ;
#NET "MA0"  LOC = "P65"  ;
#NET "MA1"  LOC = "P63"  ;
#NET "MB0"  LOC = "P56"  ;
#NET "MB1"  LOC = "P61"  ;
#NET "MC0"  LOC = "P55"  ;
#NET "MC1"  LOC = "P52"  ;
#NET "MR_0<0>"  LOC = "P70"  ;
#NET "MR_0<1>"  LOC = "P81"  ;
#NET "MR_0<2>"  LOC = "P74"  ;
#NET "MR_0<3>"  LOC = "P82"  ;
#NET "MR_0<4>"  LOC = "P85"  ;
#NET "MR_0<5>"  LOC = "P78"  ;
#NET "MR_0<6>"  LOC = "P89"  ;
#NET "MR_0<7>"  LOC = "P86"  ;
#NET "MR_1<0>"  LOC = "P66"  ;
#NET "MR_1<1>"  LOC = "P64"  ;
#NET "MR_1<2>"  LOC = "P71"  ;
#NET "MR_1<3>"  LOC = "P72"  ;
#NET "MR_1<4>"  LOC = "P67"  ;
#NET "MR_1<5>"  LOC = "P76"  ;
#NET "MR_1<6>"  LOC = "P77"  ;
#NET "MR_1<7>"  LOC = "P68"  ;
#NET "MR_2<0>"  LOC = "P37"  ;
#NET "MR_2<1>"  LOC = "P54"  ;
#NET "MR_2<2>"  LOC = "P53"  ;
#NET "MR_2<3>"  LOC = "P35"  ;
#NET "MR_2<4>"  LOC = "P50"  ;
#NET "MR_2<5>"  LOC = "P49"  ;
#NET "MR_2<6>"  LOC = "P32"  ;
#NET "MR_2<7>"  LOC = "P41"  ;
#NET "PC1ON"  LOC = "P96"  ;
#NET "PC2ON"  LOC = "P79"  ;
#NET "RD"  LOC = "P1"  ;
#NET "REL0"  LOC = "P92"  ;
#NET "RESET"  LOC = "P99" | BUFG = SR ;
#NET "SEN0"  LOC = "P90"  ;
#NET "SEN1"  LOC = "P95"  ;
#NET "SEN2"  LOC = "P36"  ;
#NET "SPD2A"  LOC = "P60"  ;
#NET "SPDA1"  LOC = "P94"  ;
#NET "SPDB1"  LOC = "P59"  ;
#NET "SPDB2"  LOC = "P42"  ;
#NET "UART0"  LOC = "P30"  ;
#NET "WR"  LOC = "P9"  ;
#PINLOCK_BEGIN

#Fri Apr 07 11:22:57 2006

#PINLOCK_END
#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "A0"  LOC = "P12"  ;
NET "A1"  LOC = "P27"  ;
NET "A2"  LOC = "P29"  ;
NET "ALMR"  LOC = "P6"  ;
NET "CLK"  LOC = "P8"  ;
NET "CLK8"  LOC = "P22"  ;
NET "CS"  LOC = "P28"  ;
NET "CS1"  LOC = "P97"  ;
NET "D<0>"  LOC = "P16"  ;
NET "D<1>"  LOC = "P13"  ;
NET "D<2>"  LOC = "P18"  ;
NET "D<3>"  LOC = "P20"  ;
NET "D<4>"  LOC = "P14"  ;
NET "D<5>"  LOC = "P15"  ;
NET "D<6>"  LOC = "P25"  ;
NET "D<7>"  LOC = "P17"  ;
NET "INT0"  LOC = "P11"  ;
NET "INT_L0"  LOC = "P10"  ;
NET "M1CLR"  LOC = "P93"  ;
NET "M1PS"  LOC = "P87"  ;
NET "M1SG"  LOC = "P91"  ;
NET "M2CLR"  LOC = "P39"  ;
NET "M2PS"  LOC = "P58"  ;
NET "M2SG"  LOC = "P40"  ;
NET "MA0"  LOC = "P65"  ;
NET "MA1"  LOC = "P63"  ;
NET "MB0"  LOC = "P56"  ;
NET "MB1"  LOC = "P61"  ;
NET "MC0"  LOC = "P55"  ;
NET "MC1"  LOC = "P52"  ;
NET "MR_0<0>"  LOC = "P70"  ;
NET "MR_0<1>"  LOC = "P81"  ;
NET "MR_0<2>"  LOC = "P74"  ;
NET "MR_0<3>"  LOC = "P82"  ;
NET "MR_0<4>"  LOC = "P85"  ;
NET "MR_0<5>"  LOC = "P78"  ;
NET "MR_0<6>"  LOC = "P89"  ;
NET "MR_0<7>"  LOC = "P86"  ;
NET "MR_1<0>"  LOC = "P66"  ;
NET "MR_1<1>"  LOC = "P64"  ;
NET "MR_1<2>"  LOC = "P71"  ;
NET "MR_1<3>"  LOC = "P72"  ;
NET "MR_1<4>"  LOC = "P67"  ;
NET "MR_1<5>"  LOC = "P76"  ;
NET "MR_1<6>"  LOC = "P77"  ;
NET "MR_1<7>"  LOC = "P68"  ;
NET "MR_2<0>"  LOC = "P37"  ;
NET "MR_2<1>"  LOC = "P54"  ;
NET "MR_2<2>"  LOC = "P53"  ;
NET "MR_2<3>"  LOC = "P35"  ;
NET "MR_2<4>"  LOC = "P50"  ;
NET "MR_2<5>"  LOC = "P49"  ;
NET "MR_2<6>"  LOC = "P32"  ;
NET "MR_2<7>"  LOC = "P41"  ;
NET "PC1ON"  LOC = "P96"  ;
NET "PC2ON"  LOC = "P79"  ;
NET "RD"  LOC = "P23"  ;
NET "REL0"  LOC = "P92"  ;
NET "RESET"  LOC = "P99"  ;
NET "SEN0"  LOC = "P90"  ;
NET "SEN1"  LOC = "P95"  ;
NET "SEN2"  LOC = "P36"  ;
NET "SPD2A"  LOC = "P60"  ;
NET "SPDA1"  LOC = "P94"  ;
NET "SPDB1"  LOC = "P59"  ;
NET "SPDB2"  LOC = "P42"  ;
NET "UART0"  LOC = "P30"  ;
NET "WR"  LOC = "P9"  ;

#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE