isa_lpt.fit.talkback.xml

这也是8255的设计,不知道是否好使,希望得到验证

	<row>
		<name>ISA_A[14]</name>
		<pin__>137</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>3</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>2</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[15]</name>
		<pin__>136</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>3</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>1</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[16]</name>
		<pin__>135</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>3</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[17]</name>
		<pin__>134</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>7</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>1</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[18]</name>
		<pin__>133</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>7</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[19]</name>
		<pin__>132</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>9</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>2</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[1]</name>
		<pin__>119</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>21</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>1</cell_number>
		<combinational_fan_out>4</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[2]</name>
		<pin__>118</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>21</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[3]</name>
		<pin__>115</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>24</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[4]</name>
		<pin__>114</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>26</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>2</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[5]</name>
		<pin__>113</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>26</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>1</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[6]</name>
		<pin__>112</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>26</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[7]</name>
		<pin__>104</pin__>
		<i_o_bank>3</i_o_bank>
		<x_coordinate>28</x_coordinate>
		<y_coordinate>12</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[8]</name>
		<pin__>103</pin__>
		<i_o_bank>3</i_o_bank>
		<x_coordinate>28</x_coordinate>
		<y_coordinate>12</y_coordinate>
		<cell_number>1</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_A[9]</name>
		<pin__>101</pin__>
		<i_o_bank>3</i_o_bank>
		<x_coordinate>28</x_coordinate>
		<y_coordinate>11</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_IOR</name>
		<pin__>93</pin__>
		<i_o_bank>3</i_o_bank>
		<x_coordinate>28</x_coordinate>
		<y_coordinate>8</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>2</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_IOW</name>
		<pin__>94</pin__>
		<i_o_bank>3</i_o_bank>
		<x_coordinate>28</x_coordinate>
		<y_coordinate>9</y_coordinate>
		<cell_number>2</cell_number>
		<combinational_fan_out>2</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>ISA_RESET</name>
		<pin__>125</pin__>
		<i_o_bank>2</i_o_bank>
		<x_coordinate>14</x_coordinate>
		<y_coordinate>14</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>0</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>LPT_ACK</name>
		<pin__>42</pin__>
		<i_o_bank>4</i_o_bank>
		<x_coordinate>1</x_coordinate>
		<y_coordinate>0</y_coordinate>
		<cell_number>0</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
	<row>
		<name>LPT_BUSY</name>
		<pin__>43</pin__>
		<i_o_bank>4</i_o_bank>
		<x_coordinate>3</x_coordinate>
		<y_coordinate>0</y_coordinate>
		<cell_number>2</cell_number>
		<combinational_fan_out>1</combinational_fan_out>
		<registered_fan_out>0</registered_fan_out>
		<global>no</global>
		<input_register>no</input_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<termination>Off</termination>
		<location_assigned_by>User</location_assigned_by>
	</row>
</input_pins>
<output_pins>
	<row>
		<name>DIR0</name>
		<pin__>52</pin__>
		<i_o_bank>4</i_o_bank>
		<x_coordinate>7</x_coordinate>
		<y_coordinate>0</y_coordinate>
		<cell_number>1</cell_number>
		<output_register>no</output_register>
		<output_enable_register>no</output_enable_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<open_drain>no</open_drain>
		<tri_primitive>no</tri_primitive>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<current_strength>24mA</current_strength>
		<termination>Off</termination>
		<location_assigned_by>Fitter</location_assigned_by>
		<load units="pF">0</load>
	</row>
	<row>
		<name>DIR16</name>
		<pin__>41</pin__>
		<i_o_bank>4</i_o_bank>
		<x_coordinate>1</x_coordinate>
		<y_coordinate>0</y_coordinate>
		<cell_number>1</cell_number>
		<output_register>no</output_register>
		<output_enable_register>no</output_enable_register>
		<power_up_high>no</power_up_high>
		<pci_i_o_enabled>no</pci_i_o_enabled>
		<open_drain>no</open_drain>
		<tri_primitive>no</tri_primitive>
		<bus_hold>no</bus_hold>
		<weak_pull_up>Off</weak_pull_up>
		<i_o_standard>LVTTL</i_o_standard>
		<current_strength>24mA</current_strength>
		<termination>Off</termination>