pin.tcl

这也是8255的设计,不知道是否好使,希望得到验证

set_global_assignment -name reserve_all_unused_pins "as input tri-stated"

set_location_assignment PIN_96 -to ISA_AEN
;
set_location_assignment PIN_120 -to ISA_A[0]
;
set_location_assignment PIN_119 -to ISA_A[1]
;
set_location_assignment PIN_118 -to ISA_A[2]
;
set_location_assignment PIN_115 -to ISA_A[3]
;
set_location_assignment PIN_114 -to ISA_A[4]
;
set_location_assignment PIN_113 -to ISA_A[5]
;
set_location_assignment PIN_112 -to ISA_A[6]
;
set_location_assignment PIN_104 -to ISA_A[7]
;
set_location_assignment PIN_103 -to ISA_A[8]
;
set_location_assignment PIN_101 -to ISA_A[9]
;
set_location_assignment PIN_143 -to ISA_A[10]
;
set_location_assignment PIN_142 -to ISA_A[11]
;
set_location_assignment PIN_141 -to ISA_A[12]
;
set_location_assignment PIN_139 -to ISA_A[13]
;
set_location_assignment PIN_137 -to ISA_A[14]
;
set_location_assignment PIN_136 -to ISA_A[15]
;
set_location_assignment PIN_135 -to ISA_A[16]
;
set_location_assignment PIN_134 -to ISA_A[17]
;
set_location_assignment PIN_133 -to ISA_A[18]
;
set_location_assignment PIN_132 -to ISA_A[19]
;
set_location_assignment PIN_92 -to ISA_D[0]
;
set_location_assignment PIN_87 -to ISA_D[1]
;
set_location_assignment PIN_86 -to ISA_D[2]
;
set_location_assignment PIN_79 -to ISA_D[3]
;
set_location_assignment PIN_76 -to ISA_D[4]
;
set_location_assignment PIN_75 -to ISA_D[5]
;
set_location_assignment PIN_74 -to ISA_D[6]
;
set_location_assignment PIN_73 -to ISA_D[7]
;
set_location_assignment PIN_93 -to ISA_IOR
;
set_location_assignment PIN_94 -to ISA_IOW
;
set_location_assignment PIN_125 -to ISA_RESET
;
set_location_assignment PIN_43 -to LPT_BUSY
;
set_location_assignment PIN_42 -to LPT_ACK
;
set_location_assignment PIN_53 -to LPT_RESET
;
set_location_assignment PIN_55 -to LPT_STOB
;
set_location_assignment PIN_9 -to LPT_D[0]
;
set_location_assignment PIN_24 -to LPT_D[1]
;
set_location_assignment PIN_25 -to LPT_D[2]
;
set_location_assignment PIN_28 -to LPT_D[3]
;
set_location_assignment PIN_30 -to LPT_D[4]
;
set_location_assignment PIN_31 -to LPT_D[5]
;
set_location_assignment PIN_32 -to LPT_D[6]
;
set_location_assignment PIN_8 -to LPT_D[7]
;
set_location_assignment PIN_7 -to dir0
;
set_location_assignment PIN_40 -to dir8
;
set_location_assignment PIN_52 -to dir16
;
set_location_assignment PIN_71 -to ISA_READY
;
set_location_assignment PIN_72 -to ISA_IOCS16
;
set_location_assignment PIN_57 -to a0
;
set_location_assignment PIN_58 -to a1
;
set_location_assignment PIN_59 -to a2
;
set_location_assignment PIN_60 -to a3
;
set_location_assignment PIN_63 -to a4
;
set_location_assignment PIN_64 -to a5
;