为38 decoder分配引脚

38_decoder/38_decoder.qsf

@@ -51,4 +51,18 @@ set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_
 set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
 set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
 set_global_assignment -name LL_ROOT_REGION ON -section_id "Root Region"
-set_global_assignment -name LL_MEMBER_STATE LOCKED -section_id "Root Region"
+set_global_assignment -name LL_MEMBER_STATE LOCKED -section_id "Root Region"
+set_global_assignment -name USE_CONFIGURATION_DEVICE ON
+set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS INPUT TRI-STATED"
+set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "3.3-V LVTTL"
+set_location_assignment PIN_77 -to I0
+set_location_assignment PIN_80 -to I1
+set_location_assignment PIN_81 -to I2
+set_location_assignment PIN_142 -to Y0
+set_location_assignment PIN_143 -to Y1
+set_location_assignment PIN_144 -to Y2
+set_location_assignment PIN_145 -to Y3
+set_location_assignment PIN_146 -to Y4
+set_location_assignment PIN_147 -to Y5
+set_location_assignment PIN_149 -to Y6
+set_location_assignment PIN_150 -to Y7