File list (Check if you may need any files):
USB20D\Clock_Div.v.bak
......\DataRead_Unit.bsf
......\DataRead_Unit.v
......\DataRead_Unit.v.bak
......\DataWrite_Unit.bsf
......\DataWrite_Unit.v
......\DataWrite_Unit.v.bak
......\Data_Unit.v.bak
......\db\add_sub_fub.tdf
......\..\altsyncram_7pf1.tdf
......\..\altsyncram_9nu.tdf
......\..\altsyncram_kbc1.tdf
......\..\altsyncram_nhs3.tdf
......\..\altsyncram_phs3.tdf
......\..\altsyncram_qhs3.tdf
......\..\alt_synch_pipe_8u7.tdf
......\..\alt_synch_pipe_9u7.tdf
......\..\alt_synch_pipe_nc8.tdf
......\..\alt_synch_pipe_oc8.tdf
......\..\a_fefifo_6bc.tdf
......\..\a_fefifo_tec.tdf
......\..\a_gray2bin_p4b.tdf
......\..\a_graycounter_41c.tdf
......\..\a_graycounter_51c.tdf
......\..\a_graycounter_g86.tdf
......\..\a_graycounter_t06.tdf
......\..\cmpr_j4c.tdf
......\..\cmpr_m4c.tdf
......\..\cmpr_n4c.tdf
......\..\cmpr_t16.tdf
......\..\cntr_54i.tdf
......\..\cntr_64i.tdf
......\..\cntr_74i.tdf
......\..\cntr_a4i.tdf
......\..\cntr_bta.tdf
......\..\cntr_eqi.tdf
......\..\cntr_umi.tdf
......\..\dcfifo_0eh1.tdf
......\..\dcfifo_e6h1.tdf
......\..\decode_9jf.tdf
......\..\dffpipe_2v8.tdf
......\..\dffpipe_3v8.tdf
......\..\dffpipe_c2e.tdf
......\..\dffpipe_fd9.tdf
......\..\dffpipe_hd9.tdf
......\..\dffpipe_id9.tdf
......\..\dpram_t3v.tdf
......\..\mux_ogc.tdf
......\..\prev_cmp_USB20D_check.asm.qmsg
......\..\prev_cmp_USB20D_check.eda.qmsg
......\..\prev_cmp_USB20D_check.fit.qmsg
......\..\prev_cmp_USB20D_check.map.qmsg
......\..\prev_cmp_USB20D_check.qmsg
......\..\prev_cmp_USB20D_check.tan.qmsg
......\..\USB20D_check.ae.hdb
......\..\USB20D_check.asm.qmsg
......\..\USB20D_check.asm_labs.ddb
......\..\USB20D_check.cbx.xml
......\..\USB20D_check.cmp.bpm
......\..\USB20D_check.cmp.cdb
......\..\USB20D_check.cmp.ecobp
......\..\USB20D_check.cmp.hdb
......\..\USB20D_check.cmp.kpt
......\..\USB20D_check.cmp.logdb
......\..\USB20D_check.cmp.rdb
......\..\USB20D_check.cmp.tdb
......\..\USB20D_check.cmp0.ddb
......\..\USB20D_check.cmp2.ddb
......\..\USB20D_check.cmp_merge.kpt
......\..\USB20D_check.db_info
......\..\USB20D_check.eco.cdb
......\..\USB20D_check.eda.qmsg
......\..\USB20D_check.fit.qmsg
......\..\USB20D_check.hier_info
......\..\USB20D_check.hif
......\..\USB20D_check.lfp.cdb
......\..\USB20D_check.lpc.html
......\..\USB20D_check.lpc.rdb
......\..\USB20D_check.lpc.txt
......\..\USB20D_check.map.bpm
......\..\USB20D_check.map.cdb
......\..\USB20D_check.map.ecobp
......\..\USB20D_check.map.hdb
......\..\USB20D_check.map.kpt
......\..\USB20D_check.map.logdb
......\..\USB20D_check.map.qmsg
......\..\USB20D_check.map_bb.cdb
......\..\USB20D_check.map_bb.hdb
......\..\USB20D_check.map_bb.logdb
......\..\USB20D_check.pre_map.cdb
......\..\USB20D_check.pre_map.hdb
......\..\USB20D_check.rpp.qmsg
......\..\USB20D_check.rtlv.hdb
......\..\USB20D_check.rtlv_sg.cdb
......\..\USB20D_check.rtlv_sg_swap.cdb
......\..\USB20D_check.sgate.rvd
......\..\USB20D_check.sgate_sm.rvd
......\..\USB20D_check.sgdiff.cdb
......\..\USB20D_check.sgdiff.hdb
......\..\USB20D_check.sld_design_entry_dsc.sci