//proteus仿真論壇：http://proteus.5d6d.com
#include
main（）
{?unsigned?char?itempf;
??P0=0xff;
??P1=0x00;
TMOD=0x0D;
???EA=1;
???ET0=1;
???TR0=1;
??while（!P3^3）
??TR0=0;
??temp=TH0*256+TL0;
??while（temp<=500）
??{?P0<<1;
????P1++;
	i++;
??}
??f=500000/temp*10^i;

}

?屬性????????????大小?????日期????時間???名稱
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?????文件??????13122??2007-07-06?12:16??基于89C51的等精度頻率計LCD1602顯示\1

?????文件????????296??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\1.c

?????文件?????105940??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\1.DSN

?????文件??????12279??2007-07-06?12:16??基于89C51的等精度頻率計LCD1602顯示\1.hex

?????文件?????????34??2007-07-06?12:16??基于89C51的等精度頻率計LCD1602顯示\1.lnp

?????文件???????1314??2007-07-03?09:51??基于89C51的等精度頻率計LCD1602顯示\1.LST

?????文件??????14127??2007-07-06?12:16??基于89C51的等精度頻率計LCD1602顯示\1.M51

?????文件???????1764??2007-07-03?09:51??基于89C51的等精度頻率計LCD1602顯示\1.OBJ

?????文件???????1835??2007-08-29?16:24??基于89C51的等精度頻率計LCD1602顯示\1.Opt

?????文件????????138??2007-08-29?16:24??基于89C51的等精度頻率計LCD1602顯示\1.plg

?????文件???????1174??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\1.PWI

?????文件???????1968??2007-07-05?08:13??基于89C51的等精度頻率計LCD1602顯示\1.Uv2

?????文件?????????31??2007-07-03?09:51??基于89C51的等精度頻率計LCD1602顯示\1.__i

????.......??????1031??2007-08-03?08:42??基于89C51的等精度頻率計LCD1602顯示\1_Opt.Bak

?????文件????????669??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\5-4.c

?????文件???????1917??2007-07-05?08:04??基于89C51的等精度頻率計LCD1602顯示\5-4.LST

?????文件???????8761??2007-07-05?08:04??基于89C51的等精度頻率計LCD1602顯示\5-4.OBJ

?????文件???????1598??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\f.c

?????文件???????2217??2007-07-06?12:16??基于89C51的等精度頻率計LCD1602顯示\f.LST

?????文件???????9511??2007-07-06?12:16??基于89C51的等精度頻率計LCD1602顯示\f.OBJ

?????文件?????105940??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\Last?Loaded?1.DBK

?????文件???????3245??2008-11-25?09:18??基于89C51的等精度頻率計LCD1602顯示\lcd.c

?????文件????????316??2007-04-14?17:19??基于89C51的等精度頻率計LCD1602顯示\lcd.h

?????文件???????5287??2007-07-03?11:04??基于89C51的等精度頻率計LCD1602顯示\lcd.lst

?????文件???????7711??2007-07-03?11:04??基于89C51的等精度頻率計LCD1602顯示\lcd.obj

?????文件??????????0??2007-07-03?10:00??基于89C51的等精度頻率計LCD1602顯示\Text2

?????文件?????135680??2007-07-06?11:37??基于89C51的等精度頻率計LCD1602顯示\基于89C51的等精度頻率計LCD1602顯示.doc

?????目錄??????????0??2008-11-25?09:20??基于89C51的等精度頻率計LCD1602顯示

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???????????????437905????????????????????28

............此處省略1個文件信息