ide_ext.ucf.bak

非常优秀的CPLD源代码

#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "ADDR2"  LOC = "P22"  ;
NET "ADDR3"  LOC = "P24"  ;
NET "ADDR4"  LOC = "P25"  ;
NET "ADDR5"  LOC = "P27"  ;
NET "ADDR6"  LOC = "P31"  ;
NET "BUF_DIR"  LOC = "P32"  ;
NET "BUF_OE"  LOC = "P33"  ;
NET "DATA<0>"  LOC = "P44"  ;
NET "DATA<1>"  LOC = "P45"  ;
NET "DATA<2>"  LOC = "P46"  ;
NET "DATA<3>"  LOC = "P47"  ;
NET "DATA<4>"  LOC = "P48"  ;
NET "DATA<5>"  LOC = "P49"  ;
NET "DATA<6>"  LOC = "P50"  ;
NET "DATA<7>"  LOC = "P51"  ;
NET "IDE_CS0"  LOC = "P1"  ;
NET "IDE_CS1"  LOC = "P4"  ;
NET "IDE_DA<0>"  LOC = "P8"  ;
NET "IDE_DA<1>"  LOC = "P9"  ;
NET "IDE_DA<2>"  LOC = "P10"  ;
NET "IDE_INT"  LOC = "P58"  ;
NET "IDE_IOR"  LOC = "P6"  ;
NET "IDE_IORDY"  LOC = "P7"  ;
NET "IDE_IOW"  LOC = "P5"  ;
NET "IDE_RST"  LOC = "P2"  ;
NET "IO_IDE_CS0"  LOC = "P15"  ;
NET "IO_IDE_CS1"  LOC = "P16"  ;
NET "IO_IDE_DA<0>"  LOC = "P11"  ;
NET "IO_IDE_DA<1>"  LOC = "P12"  ;
NET "IO_IDE_DA<2>"  LOC = "P13"  ;
NET "IO_IDE_INT"  LOC = "P43"  ;
NET "IO_IDE_IOR"  LOC = "P19"  ;
NET "IO_IDE_IORDY"  LOC = "P23"  ;
NET "IO_IDE_IOW"  LOC = "P18"  ;
NET "IO_IDE_RST"  LOC = "P20"  ;
NET "IRQ0"  LOC = "P52"  ;
NET "IRQ3"  LOC = "P56"  ;
NET "MISO"  LOC = "P34"  ;
NET "MOSI"  LOC = "P35"  ;
NET "NCS2"  LOC = "P59"  ;
NET "NCS3"  LOC = "P60"  ;
NET "NCS4"  LOC = "P61"  ;
NET "NPCS0"  LOC = "P38"  ;
NET "NRD"  LOC = "P62"  ;
NET "NRST"  LOC = "P64"  ;
NET "NWAIT"  LOC = "P57"  ;
NET "NWE"  LOC = "P63"  ;
NET "PCK1"  LOC = "P17"  ;
NET "SPCK"  LOC = "P36"  ;
NET "TIOA1"  LOC = "P39"  ;
NET "TWCK"  LOC = "P42"  ;
NET "TWD"  LOC = "P40"  ;

#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE