1, must do: design and implement a 8 * 8 dot matrix scanning controller, stable display of a number or letter on the dot matrix, the color is red and green. 2, choose to do: display characters with 8 x 8 dot matrix, display one character each time, switch once a second, display the contents of "B", "U", "P", "T" and the first letter of the name. For example, Zhang San shows the contents of "B", "U", "P", "T", "Z" and "S".

Filename	Size	Update
db	0	2018-05-15
db\logic_util_heursitic.dat	6424	2018-05-15
db\prev_cmp_U4.qmsg	71335	2018-05-15
db\U4.(0).cnf.cdb	1704	2018-05-15
db\U4.(0).cnf.hdb	1140	2018-05-15
db\U4.(1).cnf.cdb	2423	2018-05-15
db\U4.(1).cnf.hdb	921	2018-05-15
db\U4.(2).cnf.cdb	1468	2018-05-15
db\U4.(2).cnf.hdb	865	2018-05-15
db\U4.(3).cnf.cdb	1137	2018-05-15
db\U4.(3).cnf.hdb	813	2018-05-15
db\U4.(4).cnf.cdb	5272	2018-05-15
db\U4.(4).cnf.hdb	1981	2018-05-15
db\U4.asm.qmsg	2495	2018-05-15
db\U4.asm.rdb	1385	2018-05-15
db\U4.asm_labs.ddb	2799	2018-05-15
db\U4.cbx.xml	84	2018-05-15
db\U4.cmp.cdb	25844	2018-05-15
db\U4.cmp.hdb	13117	2018-05-15
db\U4.cmp.idb	8816	2018-05-15
db\U4.cmp.kpt	216	2018-05-15
db\U4.cmp.logdb	4	2018-05-15
db\U4.cmp.rdb	14476	2018-05-15
db\U4.cmp0.ddb	52916	2018-05-15
db\U4.db_info	154	2018-05-15
db\U4.eda.qmsg	2470	2018-05-15
db\U4.fit.qmsg	32922	2018-05-15
db\U4.hier_info	5278	2018-05-15
db\U4.hif	570	2018-05-15
db\U4.ipinfo	177	2018-05-15
db\U4.lpc.html	1161	2018-05-15
db\U4.lpc.rdb	506	2018-05-15
db\U4.lpc.txt	2120	2018-05-15
db\U4.map.cdb	8934	2018-05-15
db\U4.map.hdb	12553	2018-05-15
db\U4.map.logdb	4	2018-05-15
db\U4.map.qmsg	19604	2018-05-15
db\U4.map.rdb	1241	2018-05-15
db\U4.pplq.rdb	246	2018-05-15
db\U4.pre_map.hdb	12039	2018-05-15
db\U4.pti_db_list.ddb	191	2018-05-15
db\U4.root_partition.map.reg_db.cdb	353	2018-05-15
db\U4.routing.rdb	2027	2018-05-15
db\U4.rtlv.hdb	11822	2018-05-15
db\U4.rtlv_sg.cdb	8398	2018-05-15
db\U4.rtlv_sg_swap.cdb	934	2018-05-15
db\U4.sgdiff.cdb	8047	2018-05-15
db\U4.sgdiff.hdb	11520	2018-05-15
db\U4.sld_design_entry.sci	216	2018-05-15
db\U4.sld_design_entry_dsc.sci	216	2018-05-15
db\U4.smart_action.txt	6	2018-05-15
db\U4.sta.qmsg	11864	2018-05-15
db\U4.sta.rdb	14969	2018-05-15
db\U4.sta_cmp.5_slow.tdb	23590	2018-05-15
db\U4.syn_hier_info	0	2018-05-15
db\U4.tis_db_list.ddb	191	2018-05-15
db\U4.vpr.ammdb	403	2018-05-15
incremental_db	0	2018-05-15
incremental_db\compiled_partitions	0	2018-05-15
incremental_db\compiled_partitions\U4.db_info	154	2018-05-15
incremental_db\compiled_partitions\U4.root_partition.map.kpt	998	2018-05-15
incremental_db\README	653	2018-05-15
output_files	0	2018-05-15
output_files\U4.asm.rpt	7053	2018-05-15
output_files\U4.done	26	2018-05-15
output_files\U4.eda.rpt	5708	2018-05-15
output_files\U4.fit.rpt	79819	2018-05-15
output_files\U4.fit.smsg	370	2018-05-15
output_files\U4.fit.summary	373	2018-05-15
output_files\U4.flow.rpt	7547	2018-05-15
output_files\U4.jdi	222	2018-05-15
output_files\U4.map.rpt	27602	2018-05-15
output_files\U4.map.summary	308	2018-05-15
output_files\U4.pin	19995	2018-05-15
output_files\U4.pof	27336	2018-05-15
output_files\U4.sta.rpt	130563	2018-05-15
output_files\U4.sta.summary	1081	2018-05-15
simulation	0	2018-05-15
simulation\modelsim	0	2018-05-15
simulation\modelsim\U4.sft	43	2018-05-15
simulation\modelsim\U4.vo	137716	2018-05-15
simulation\modelsim\U4_modelsim.xrf	8055	2018-05-15
simulation\qsim	0	2018-05-15
simulation\qsim\transcript	955	2018-05-15
simulation\qsim\U4.do	320	2018-05-15
simulation\qsim\U4.msim.vcd	23719	2018-05-15
simulation\qsim\U4.msim.vwf	138926	2018-05-15
simulation\qsim\U4.sim.vwf	23645	2018-05-15
simulation\qsim\U4.vo	99440	2018-05-15
simulation\qsim\U4.vt	14005	2018-05-15
simulation\qsim\vsim.wlf	73728	2018-05-15
simulation\qsim\work	0	2018-05-15
simulation\qsim\work\@u4	0	2018-05-15
simulation\qsim\work\@u4\_primary.dat	58171	2018-05-15
simulation\qsim\work\@u4\_primary.dbs	64120	2018-05-15
simulation\qsim\work\@u4\_primary.vhd	290	2018-05-15
simulation\qsim\work\@u4\verilog.prw	229	2018-05-15
simulation\qsim\work\@u4\verilog.psm	283144	2018-05-15
simulation\qsim\work\@u4_vlg_check_tst	0	2018-05-15
simulation\qsim\work\@u4_vlg_check_tst\_primary.dat	7672	2018-05-15

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