(完整版)基于51单片机电子万年历毕业论文

RET

;数据表~~~~~~~~~~~~~~~~~~~`~~ TAB: DB

35,15H,51H,00H,23,11H,52H,41H,42,12H,65H,00H DB

31,11H,32H,00H,21,42H,52H,21H,39,52H,25H,00H DB

28,25H,04H,71H,48,66H,42H,00H,37,33H,22H,00H DB

25,15H,24H,51H,44,05H,52H,00H,33,22H,65H,00H DB

22,21H,25H,41H,40,24H,52H,00H,30,52H,42H,91H DB

49,55H,05H,00H,38,26H,44H,00H,27,53H,50H,60H DB

46,53H,24H,00H,35,25H,54H,00H,24,41H,52H,41H DB

42,45H,25H,00H,31,24H,52H,00H,21,51H,12H,21H DB

40,55H,11H,00H,28,26H,21H,61H,47,26H,61H,00H DB

36,13H,31H,00H,25,05H,31H,51H,43,12H,54H,00H DB

33,51H,25H,00H,22,42H,25H,31H,41,32H,22H,00H DB

30,55H,02H,71H,49,55H,22H,00H,38,26H,62H,00H DB

27,13H,64H,60H,45,13H,32H,00H,34,12H,55H,00H DB

23,10H,53H,51H,42,22H,45H,00H,31,52H,22H,00H DB

21,52H,44H,21H,40,55H,44H,00H,29,26H,50H,71H DB

47,26H,64H,00H,36,25H,32H,00H,25,2

3H,32H,50H DB

44,44H,55H,00H,32,24H,45H,00H,22,5

5H,11H,30H END

附录三：系统使用说明书

如电路原理总图可知，本电路具有年、月、日、周日、时、分、秒、温度和农历功能，

总共由21个LED数码管显示，如下图-a所示。

图－a

日期和时间的修改由3个按键构成。如图-b所示。键１为向右移；键２为加１；键３为减１。

图－b