修改寄存器组

machine_alpha/machine_alpha.qsf

@@ -47,4 +47,5 @@ set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
 set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
 set_global_assignment -name BDF_FILE machine_alpha.bdf
 set_global_assignment -name USE_CONFIGURATION_DEVICE ON
-set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS INPUT TRI-STATED"
+set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS INPUT TRI-STATED"
+set_global_assignment -name RESERVE_ALL_UNUSED_PINS_NO_OUTPUT_GND "AS INPUT TRI-STATED"