Digital lock, numeric password is scanned the 4* 3 keypad, when you enter the correct password, lcd screen displays the correct password and OK when you enter the wrong password, the lcd screen displays ERROR.

iseconfig\keyboard_scan.projectmgr
.........\key_in.xreport
.........\key_scan.xreport
.........\key_scan_top.xreport
rtl\key_in.v
...\key_scan.ucf
...\key_scan.v
...\key_scan_top.v
...\lcd_display.v
...\lcd_display_tb.v
...\lcd_send_byte.v
work\@_opt\vopt1fcz3j
....\.....\vopt2fry76
....\.....\vopt57957f
....\.....\vopt7m957f
....\.....\vopt7wdc25
....\.....\vopt8zsb6r
....\.....\vopt92bi51
....\.....\voptbfcz3j
....\.....\voptbqai51
....\.....\voptd9fs0q
....\.....\voptdwdc25
....\.....\voptefvr4a
....\.....\voptervr4a
....\.....\voptf9fs0q
....\.....\vopth7cz3j
....\.....\voptk5x53w
....\.....\voptkzw53w
....\.....\voptm5xwjz
....\.....\voptnem4b2
....\.....\voptqqdc25
....\.....\voptrbtb6r
....\.....\vopts66bab
....\.....\vopttiyi1e
....\.....\vopttrvr4a
....\.....\voptw5x53w
....\.....\voptwynh9k
....\.....\voptyiyi1e
....\.....\voptzn7r8x
....\.....\_deps
....\.....1\voptajye6e
....\......\voptbme83c
....\......\voptcqy10a
....\......\voptdsevw7
....\......\voptevyks5
....\......\voptfxeen3
....\......\voptgzy7j1
....\......\vopth1f1gz
....\......\vopti3ztcx
....\......\voptj5fk9v
....\......\voptk7zd6s
....\......\voptm9f73q
....\......\voptnbz00m
....\......\voptqdftwi
....\......\voptrfzjsg
....\......\voptshfdne
....\......\vopttjz6jc
....\......\voptvmf0ga
....\......\voptwqzsc8
....\......\voptxsfj96
....\......\voptyvzc64
....\......\voptzxf632
....\......\_deps
....\glbl\_primary.dat
....\....\_primary.dbs
....\....\_primary.vhd
....\lcd_display\_primary.dat
....\...........\_primary.dbs
....\...........\_primary.vhd
....\..........._tb\_primary.dat
....\..............\_primary.dbs
....\..............\_primary.vhd
....\....send_byte\_primary.dat
....\.............\_primary.dbs
....\.............\_primary.vhd
....\_info
....\_vmake
xlnx_auto_0_xdb\cst.xbcd
.st\work\hdllib.ref
...\....\vlg0B\lcd__send__byte.bin
...\....\...13\key__in.bin
...\....\...50\lcd__display.bin
...\....\...7D\key__scan.bin
...\....\....F\key__scan__top.bin
.lso
chipscope.cdc
key_in_summary.html
key_scan.bld
key_scan.cmd_log
key_scan.lso
key_scan.ngc
key_scan.ngr
key_scan.prj
key_scan.stx
key_scan.syr
key_scan.xst
key_scan_envsettings.html
key_scan_summary.html
key_scan_top.bgn
key_scan_top.bit

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