By controlling the keyboard or by 50MHz crystal occur long after the division to change every second step, through the 8-bit parallel digital output signal, and the digital signal after decoding circuit tube output prompt information in seven-segment LED.

rom_255\clk_1_gen.vhd
.......\num8_3.vhd
.......\rom_1.cmp
.......\rom_1.vhd
.......\rom_2.cmp
.......\rom_2.vhd
.......\rom_255.asm.rpt
.......\rom_255.cdf
.......\rom_255.done
.......\rom_255.dpf
.......\rom_255.fit.rpt
.......\rom_255.fit.smsg
.......\rom_255.fit.summary
.......\rom_255.flow.rpt
.......\rom_255.map.rpt
.......\rom_255.map.summary
.......\rom_255.merge.rpt
.......\rom_255.mif
.......\rom_255.pin
.......\rom_255.pof
.......\rom_255.qpf
.......\rom_255.qsf
.......\rom_255.qws
.......\rom_255.sof
.......\rom_255.tan.rpt
.......\rom_255.tan.summary
.......\rom_255.vhd
.......\rom_255_1.mif
.......\rom_255_2.mif
.......\rom_3.cmp
.......\rom_3.vhd
.......\db\abs_divider_ibg.tdf
.......\..\abs_divider_kbg.tdf
.......\..\add_sub_lkc.tdf
.......\..\add_sub_mkc.tdf
.......\..\altsyncram_f671.tdf
.......\..\altsyncram_g671.tdf
.......\..\altsyncram_v171.tdf
.......\..\alt_u_div_00f.tdf
.......\..\alt_u_div_65f.tdf
.......\..\alt_u_div_g2f.tdf
.......\..\alt_u_div_k2f.tdf
.......\..\lpm_abs_gq9.tdf
.......\..\lpm_abs_jq9.tdf
.......\..\lpm_abs_tr9.tdf
.......\..\lpm_abs_ur9.tdf
.......\..\lpm_divide_5so.tdf
.......\..\lpm_divide_7so.tdf
.......\..\lpm_divide_85m.tdf
.......\..\lpm_divide_r7m.tdf
.......\..\rom_255.asm.qmsg
.......\..\rom_255.asm_labs.ddb
.......\..\rom_255.atom.rvd
.......\..\rom_255.cbx.xml
.......\..\rom_255.cmp.bpm
.......\..\rom_255.cmp.cdb
.......\..\rom_255.cmp.ecobp
.......\..\rom_255.cmp.hdb
.......\..\rom_255.cmp.logdb
.......\..\rom_255.cmp.rdb
.......\..\rom_255.cmp.tdb
.......\..\rom_255.cmp0.ddb
.......\..\rom_255.cmp_bb.cdb
.......\..\rom_255.cmp_bb.hdb
.......\..\rom_255.cmp_bb.logdb
.......\..\rom_255.cmp_bb.rcf
.......\..\rom_255.dbp
.......\..\rom_255.db_info
.......\..\rom_255.fit.qmsg
.......\..\rom_255.hier_info
.......\..\rom_255.hif
.......\..\rom_255.map.bpm
.......\..\rom_255.map.cdb
.......\..\rom_255.map.ecobp
.......\..\rom_255.map.hdb
.......\..\rom_255.map.logdb
.......\..\rom_255.map.qmsg
.......\..\rom_255.map_bb.cdb
.......\..\rom_255.map_bb.hdb
.......\..\rom_255.map_bb.logdb
.......\..\rom_255.merge.qmsg
.......\..\rom_255.pre_map.cdb
.......\..\rom_255.pre_map.hdb
.......\..\rom_255.psp
.......\..\rom_255.pss
.......\..\rom_255.rpp.qmsg
.......\..\rom_255.rtlv.hdb
.......\..\rom_255.rtlv_sg.cdb
.......\..\rom_255.rtlv_sg_swap.cdb
.......\..\rom_255.sgdiff.cdb
.......\..\rom_255.sgdiff.hdb
.......\..\rom_255.signalprobe.cdb
.......\..\rom_255.sld_design_entry_dsc.sci
.......\..\rom_255.syn_hier_info
.......\..\rom_255.tan.qmsg
.......\..\sign_div_unsign_2nh.tdf
.......\..\sign_div_unsign_fkh.tdf
.......\..\rom_255.sld_design_entry.sci
.......\..\rom_255.eco.cdb
.......\db

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