2实验二：利用按键点亮一个LED灯\db\LED_KEY.asm.qmsg
..............................\..\LED_KEY.asm_labs.ddb
..............................\..\LED_KEY.cbx.xml
..............................\..\LED_KEY.cmp.bpm
..............................\..\LED_KEY.cmp.cdb
..............................\..\LED_KEY.cmp.ecobp
..............................\..\LED_KEY.cmp.hdb
..............................\..\LED_KEY.cmp.kpt
..............................\..\LED_KEY.cmp.logdb
..............................\..\LED_KEY.cmp.rdb
..............................\..\LED_KEY.cmp.tdb
..............................\..\LED_KEY.cmp0.ddb
..............................\..\LED_KEY.cmp2.ddb
..............................\..\LED_KEY.cmp_merge.kpt
..............................\..\LED_KEY.db_info
..............................\..\LED_KEY.eco.cdb
..............................\..\LED_KEY.fit.qmsg
..............................\..\LED_KEY.hier_info
..............................\..\LED_KEY.hif
..............................\..\LED_KEY.lpc.html
..............................\..\LED_KEY.lpc.rdb
..............................\..\LED_KEY.lpc.txt
..............................\..\LED_KEY.map.bpm
..............................\..\LED_KEY.map.cdb
..............................\..\LED_KEY.map.ecobp
..............................\..\LED_KEY.map.hdb
..............................\..\LED_KEY.map.kpt
..............................\..\LED_KEY.map.logdb
..............................\..\LED_KEY.map.qmsg
..............................\..\LED_KEY.map_bb.cdb
..............................\..\LED_KEY.map_bb.hdb
..............................\..\LED_KEY.map_bb.logdb
..............................\..\LED_KEY.pre_map.cdb
..............................\..\LED_KEY.pre_map.hdb
..............................\..\LED_KEY.rtlv.hdb
..............................\..\LED_KEY.rtlv_sg.cdb
..............................\..\LED_KEY.rtlv_sg_swap.cdb
..............................\..\LED_KEY.sgdiff.cdb
..............................\..\LED_KEY.sgdiff.hdb
..............................\..\LED_KEY.sld_design_entry.sci
..............................\..\LED_KEY.sld_design_entry_dsc.sci
..............................\..\LED_KEY.syn_hier_info
..............................\..\LED_KEY.tan.qmsg
..............................\..\LED_KEY.tis_db_list.ddb
..............................\..\LED_KEY.tmw_info
..............................\..\prev_cmp_LED_KEY.asm.qmsg
..............................\..\prev_cmp_LED_KEY.fit.qmsg
..............................\..\prev_cmp_LED_KEY.map.qmsg
..............................\..\prev_cmp_LED_KEY.qmsg
..............................\..\prev_cmp_LED_KEY.tan.qmsg
..............................\incremental_db\compiled_partitions\LED_KEY.root_partition.cmp.atm
..............................\..............\...................\LED_KEY.root_partition.cmp.dfp
..............................\..............\...................\LED_KEY.root_partition.cmp.hdbx
..............................\..............\...................\LED_KEY.root_partition.cmp.kpt
..............................\..............\...................\LED_KEY.root_partition.cmp.logdb
..............................\..............\...................\LED_KEY.root_partition.cmp.rcf
..............................\..............\...................\LED_KEY.root_partition.map.atm
..............................\..............\...................\LED_KEY.root_partition.map.dpi
..............................\..............\...................\LED_KEY.root_partition.map.hdbx
..............................\..............\...................\LED_KEY.root_partition.map.kpt
..............................\..............\README
..............................\LED_KEY.asm.rpt
..............................\LED_KEY.bdf
..............................\LED_KEY.done
..............................\LED_KEY.dpf
..............................\LED_KEY.fit.rpt
..............................\LED_KEY.fit.smsg
..............................\LED_KEY.fit.summary
..............................\LED_KEY.flow.rpt
..............................\LED_KEY.map.r