File list (Check if you may need any files):
digital filter\clk_out_control_module.v
..............\clk_out_count_module.v
..............\clk_out_detect_module.v
..............\clk_out_detect_module.v.bak
..............\control_module.v
..............\control_module.v.bak
..............\count_module.v
..............\count_module.v.bak
..............\db\D_Filter.asm.qmsg
..............\..\D_Filter.asm_labs.ddb
..............\..\D_Filter.cbx.xml
..............\..\D_Filter.cmp.cdb
..............\..\D_Filter.cmp.hdb
..............\..\D_Filter.cmp.kpt
..............\..\D_Filter.cmp.logdb
..............\..\D_Filter.cmp.rdb
..............\..\D_Filter.cmp.tdb
..............\..\D_Filter.cmp0.ddb
..............\..\D_Filter.db_info
..............\..\D_Filter.eco.cdb
..............\..\D_Filter.eds_overflow
..............\..\D_Filter.fit.qmsg
..............\..\D_Filter.hier_info
..............\..\D_Filter.hif
..............\..\D_Filter.lpc.html
..............\..\D_Filter.lpc.rdb
..............\..\D_Filter.lpc.txt
..............\..\D_Filter.map.cdb
..............\..\D_Filter.map.hdb
..............\..\D_Filter.map.logdb
..............\..\D_Filter.map.qmsg
..............\..\D_Filter.pre_map.cdb
..............\..\D_Filter.pre_map.hdb
..............\..\D_Filter.rpp.qmsg
..............\..\D_Filter.rtlv.hdb
..............\..\D_Filter.rtlv_sg.cdb
..............\..\D_Filter.rtlv_sg_swap.cdb
..............\..\D_Filter.sgate.rvd
..............\..\D_Filter.sgate_sm.rvd
..............\..\D_Filter.sgdiff.cdb
..............\..\D_Filter.sgdiff.hdb
..............\..\D_Filter.sim.hdb
..............\..\D_Filter.sim.qmsg
..............\..\D_Filter.sim.rdb
..............\..\D_Filter.sim_ori.vwf
..............\..\D_Filter.sld_design_entry.sci
..............\..\D_Filter.sld_design_entry_dsc.sci
..............\..\D_Filter.syn_hier_info
..............\..\D_Filter.tan.qmsg
..............\..\D_Filter.tis_db_list.ddb
..............\..\D_Filter.tmw_info
..............\..\D_Filter_global_asgn_op.abo
..............\..\prev_cmp_D_Filter.asm.qmsg
..............\..\prev_cmp_D_Filter.fit.qmsg
..............\..\prev_cmp_D_Filter.map.qmsg
..............\..\prev_cmp_D_Filter.qmsg
..............\..\prev_cmp_D_Filter.sim.qmsg
..............\..\prev_cmp_D_Filter.tan.qmsg
..............\..\wed.wsf
..............\detect_module.v
..............\D_Filter.asm.rpt
..............\D_Filter.done
..............\D_Filter.fit.rpt
..............\D_Filter.fit.smsg
..............\D_Filter.fit.summary
..............\D_Filter.flow.rpt
..............\D_Filter.map.rpt
..............\D_Filter.map.summary
..............\D_Filter.pin
..............\D_Filter.pof
..............\D_Filter.qpf
..............\D_Filter.qsf
..............\D_Filter.qws
..............\D_Filter.sim.rpt
..............\D_Filter.tan.rpt
..............\D_Filter.tan.summary
..............\D_Filter.v
..............\D_Filter.v.bak
..............\D_Filter_Test.vwf
..............\D_Filter_Test2.vwf
..............\incremental_db\compiled_partitions\D_Filter.root_partition.map.kpt
..............\..............\README
..............\..............\compiled_partitions
..............\db
..............\incremental_db
digital filter