File list (Check if you may need any files):
DE2_CCD_sobel\DE2_CCD_sobel\.sopc_builder\filters.xml
.............\.............\.............\preferences.xml
.............\.............\db\add_sub_5mc.tdf
.............\.............\..\add_sub_6mc.tdf
.............\.............\..\add_sub_7mc.tdf
.............\.............\..\add_sub_8mc.tdf
.............\.............\..\add_sub_9mc.tdf
.............\.............\..\add_sub_amc.tdf
.............\.............\..\add_sub_bmc.tdf
.............\.............\..\add_sub_cmc.tdf
.............\.............\..\add_sub_dmc.tdf
.............\.............\..\add_sub_mkc.tdf
.............\.............\..\add_sub_okc.tdf
.............\.............\..\add_sub_pkc.tdf
.............\.............\..\add_sub_qkc.tdf
.............\.............\..\add_sub_rkc.tdf
.............\.............\..\add_sub_skc.tdf
.............\.............\..\add_sub_tkc.tdf
.............\.............\..\altsyncram_1l81.tdf
.............\.............\..\altsyncram_3731.tdf
.............\.............\..\altsyncram_4m81.tdf
.............\.............\..\altsyncram_6eq1.tdf
.............\.............\..\altsyncram_8j81.tdf
.............\.............\..\altsyncram_9cn1.tdf
.............\.............\..\altsyncram_b3d1.tdf
.............\.............\..\altsyncram_drg1.tdf
.............\.............\..\altsyncram_r5d1.tdf
.............\.............\..\altsyncram_tha1.tdf
.............\.............\..\alt_synch_pipe_0e8.tdf
.............\.............\..\alt_synch_pipe_rdb.tdf
.............\.............\..\alt_synch_pipe_ud8.tdf
.............\.............\..\alt_synch_pipe_vd8.tdf
.............\.............\..\a_gray2bin_kdb.tdf
.............\.............\..\a_graycounter_egc.tdf
.............\.............\..\a_graycounter_fgc.tdf
.............\.............\..\a_graycounter_o96.tdf
.............\.............\..\cmpr_536.tdf
.............\.............\..\cmpr_ldc.tdf
.............\.............\..\cmpr_mdc.tdf
.............\.............\..\cntr_3rf.tdf
.............\.............\..\cntr_e9h.tdf
.............\.............\..\cntr_hpf.tdf
.............\.............\..\cntr_opf.tdf
.............\.............\..\cntr_pah.tdf
.............\.............\..\dcfifo_enm1.tdf
.............\.............\..\dcfifo_m2o1.tdf
.............\.............\..\DE2_CCD.asm.qmsg
.............\.............\..\DE2_CCD.asm.rdb
.............\.............\..\DE2_CCD.asm_labs.ddb
.............\.............\..\DE2_CCD.cbx.xml
.............\.............\..\DE2_CCD.cmp.cbp
.............\.............\..\DE2_CCD.cmp.cdb
.............\.............\..\DE2_CCD.cmp.hdb
.............\.............\..\DE2_CCD.cmp.kpt
.............\.............\..\DE2_CCD.cmp.logdb
.............\.............\..\DE2_CCD.cmp.rdb
.............\.............\..\DE2_CCD.cmp.tdb
.............\.............\..\DE2_CCD.cmp0.ddb
.............\.............\..\DE2_CCD.db_info
.............\.............\..\DE2_CCD.eco.cdb
.............\.............\..\DE2_CCD.fit.qmsg
.............\.............\..\DE2_CCD.hier_info
.............\.............\..\DE2_CCD.hif
.............\.............\..\DE2_CCD.lpc.html
.............\.............\..\DE2_CCD.lpc.rdb
.............\.............\..\DE2_CCD.lpc.txt
.............\.............\..\DE2_CCD.map.cdb
.............\.............\..\DE2_CCD.map.hdb
.............\.............\..\DE2_CCD.map.logdb
.............\.............\..\DE2_CCD.map.qmsg
.............\.............\..\DE2_CCD.pre_map.cdb
.............\.............\..\DE2_CCD.pre_map.hdb
.............\.............\..\DE2_CCD.rtlv.hdb
.............\.............\..\DE2_CCD.rtlv_sg.cdb
.............\.............\..\DE2_CCD.rtlv_sg_swap.cdb
.............\.............\..\DE2_CCD.sgdiff.cdb
.............\.............\..\DE2_CCD.sgdiff.hdb
.............\.............\..\DE2_CCD.sld_design_entry.sci
.............\.............\..\DE2_CCD.sld_design_entry_dsc.sci
.............\.............\..\DE2_CCD.smart_action.txt
.............\.............\..\DE2_CCD.smp_dump.txt
.............\.............\..\DE2_CCD.syn_hier_info
.............\.............\..\DE2_CCD.tan.qmsg
.............\.......