function?matched?=?state_machine（din）

persistent?state?state?=?xl_state（0{xlUnsigned?3?0}）;

switch?state
????case?0
????????if?din?==?1
????????????state?=?1;
????????else
????????????state?=?0;
????????end
????????matched?=?0;
????case?1
????????if?din?==?0
????????????state?=?2;
????????else
????????????state?=?0;
????????end
????????matched?=?0;
????case?2
????????if?din?==?1
????????????state?=?3;
????????else
????????????state?=?0;
????????end
????????matched?=?0;
????case?3
????????if?din?==?1
????????????state?=?4;
????????else
????????????state?=?2;?
????????end
????????matched?=?0;
????case?4
????????if?din?==?0;
????????????state?=?0;
????????else
????????????state?=?1;
????????end
????????matched?=?1;
????otherwise
????????state?=?0;
????????matched?=?0;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????5372275??2014-11-23?21:18??ug948-vivado-sysgen-tutorial.pdf
?????目錄???????????0??2013-03-24?03:18??lab1\
?????目錄???????????0??2014-05-19?03:07??lab10\
?????文件???????20833??2013-11-07?02:54??lab10\rgb2gray.slx
?????目錄???????????0??2014-05-19?03:07??lab11\
?????目錄???????????0??2014-05-19?03:07??lab11\example1\
?????文件???????26383??2014-04-03?11:32??lab11\example1\black_box_ex1.slx
?????文件????????1330??2013-11-09?14:14??lab11\example1\mac.vhd
?????文件????????2334??2013-11-09?14:14??lab11\example1\transpose_fir.vhd
?????目錄???????????0??2014-05-19?03:07??lab2\
?????文件???????14212??2014-04-03?02:52??lab2\lab2.slx
?????目錄???????????0??2014-05-19?03:24??lab2\solution\
?????目錄???????????0??2014-05-19?03:19??lab2\solution\part2\
?????文件???????21076??2014-04-03?02:57??lab2\solution\part2\lab2_part2_solution.slx
?????目錄???????????0??2014-05-19?03:20??lab2\solution\part4\
?????文件???????26107??2014-04-03?02:49??lab2\solution\part4\lab2_part4_solution1.slx
?????文件???????35105??2014-04-03?03:03??lab2\solution\part4\lab2_part4_solution2.slx
?????目錄???????????0??2014-05-19?03:07??lab3\
?????目錄???????????0??2014-05-19?03:07??lab3\solution\
?????文件???????21280??2013-03-24?10:40??lab3\solution\lab3_padding_solution.slx
?????文件???????20067??2013-03-24?10:41??lab3\solution\lab3_unpadding_solution.slx
?????目錄???????????0??2014-05-19?03:07??lab4\
?????文件???????15800??2013-03-24?12:22??lab4\lab4.slx
?????目錄???????????0??2014-05-19?03:07??lab4\solution\
?????文件???????19307??2013-03-24?12:19??lab4\solution\lab4_solution.slx
?????文件?????????832??2013-02-17?04:43??lab4\solution\state_machine.m
?????目錄???????????0??2014-05-19?03:07??lab5\
?????目錄???????????0??2014-05-19?03:07??lab5\solution\
?????文件???????23189??2014-05-06?07:00??lab5\solution\lab5_downsample_solution.slx
?????文件???????26121??2014-05-06?07:15??lab5\solution\lab5_parallel2serial_solution.slx
?????文件???????25966??2014-05-06?07:05??lab5\solution\lab5_serial2parallel_solution.slx
............此處省略53個文件信息