将CU纠正为微地址形成组件，进一步完善电路图标注

machine_alpha/machine_alpha.qsf

@@ -70,7 +70,7 @@ set_global_assignment -name BDF_FILE start_circuit.bdf
 set_global_assignment -name BDF_FILE triple_selector_8b.bdf
 set_global_assignment -name BDF_FILE machine_alpha.bdf
 set_global_assignment -name BDF_FILE MDR_8b.bdf
-set_global_assignment -name BDF_FILE CU.bdf
+set_global_assignment -name BDF_FILE micro_address_generator.bdf
 set_global_assignment -name BDF_FILE cp_selector.bdf
 set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "3.3-V LVTTL"
 set_location_assignment PIN_168 -to RAM_A0