【正文】 ,BBAO MOV A,77H CLR C CJNE A,53H,BBAO MOV A,76H CLR CBB2:CJNE A,52H,BBAO SETB 0AH JNB 05H,BBAO CLR BELL RET。BBAO:SETB BELL RET。***********************************。倒計(jì)時(shí)調(diào)分十位數(shù)。SADD:LCALL DS20ms JB ,LOOOPSADDWAIT:JNB ,SADDWAIT INC 65H MOV A,9 SUBB A,65H JNC LOOOP MOV 65H,00H AJMP LOOOP。倒計(jì)時(shí)時(shí)調(diào)分個(gè)位GADD:LCALL DS20ms JB ,LOOOPGADDWAIT:JNB ,GADDWAIT INC 64H MOV A,9 SUBB A,64H JNC LOOOP MOV 64H,00H AJMP LOOOP。倒計(jì)時(shí)程序DJSST:CPL 06H JNB 06H,TIMFUNN MOV DISPFIRST,60H MOV 60H,00H MOV 61H,00H MOV 62H,00H MOV 63H,00H MOV 64H,00H MOV 65H,00H MOV TL1,0F0H MOV TH1,0D8HLOOOP:LCALL DISPLAY JNB ,SADD JNB ,GADD JB ,LOOOP LCALL DS20ms JB ,LOOOP SETB TR1 SETB ET1LOOOPP:LCALL DISPLAY JNB ,LOOOPPSTART11222:LJMP START1TIMFUNN:MOV DISPFIRST,70H CLR ET1 CLR TR1 LJMP START1。DJSS:CLR TR1 MOV A,0F7H ADD A,TL1 MOV TL1,A MOV A,0D8H ADDC A,TH1 MOV TH1,A SETB TR1 MOV A,61H SWAP A ORL A,60H JZ FSS111 SUBB A,01H MOV R3,A ANL A,0F0H SWAP A MOV 61H,A MOV A,R3 ANL A,0FH MOV 60H,A CJNE A,0AH,JJJJJJ:JC OUT011 MOV 60H,09 AJMP OUT011FSS111:MOV 50H,09 MOV 61H,09 MOV A,63H SWAP A ORL A,62H JZ FSS222 SUBB A,01H MOV R3,A ANL A,0F0H SWAP A MOV 63H,A MOV A,R3 ANL A,0FH MOV 62H,A CJNE A,0AH,KKKKKK:JC OUT011 MOV 62H,09 AJMP OUT011FSS222:MOV 62H,09 MOV 63H,05 MOV A,65H SWAP A ORL A,64H JZ FSS333 SUBB A,01H MOV R3,A ANL A,0F0H SWAP A MOV 65H,A MOV A,R3 ANL A,0FH MOV 64H,A CJNE A,0AH,qqqqqq:JC OUT011 MOV 64H,09 AJMP OUT011FSS333:MOV 64H,00H MOV 65H,00H MOV 63H,00H MOV 62H,00H MOV 61H,00H MOV 60H,00H CLR BELL CLR TR1 CLR ET1OUT011:POP PSW POP ACC RETI。開(kāi)啟流水燈子程序STFUN0:MOV A,0FEHFUN0011:MOV P1,A LCALL DL50ms JNB ,MAINEND RL A AJMP FUN0011MAINEND:MOV P1,0FFH MOV A,0FEHFUN0022:MOV P3,A LCALL DL50ms JNB ,MAINEND1 RL A AJMP FUN0022MAINEND1:MOV P3,0FFH RET。時(shí)鐘程序開(kāi)始初始化程序STMEN:MOV R0,20H MOV R7,60HCLEARDISP:MOV @R0,00H INC R0 DJNZ R7,CLEARDISP MOV 20H,00H MOV 21H,00H MOV 7AH,0AH MOV TMOD,11H MOV TL0,0B0H MOV TH0,3CH MOV TL1,0B0H MOV TH1,3CH RET。以下為唱歌程序MUSICO:MOV TH1,0D8H MOV TL1,0EFH SETB TR1 SETB 09H SETB ET1 MOV DPTR,DTA MOV SONGCON,00H。MUSIC1:CLR A MOVC A,@A+DPTR JZ END0 CJNE A,0FFH,MUSIC5 LJMP MUSIC3MUSIC5:MOV CONR6,A INC DPTR CLR A MOVC A,@A+DPTR MOV CONR7,A SETB TR1MUSIC2:CPL BELL MOV A,CONR6 MOV CONR3,A LCALL DEL MOV A,CONR7 CJNE A,SONGCON,MUSIC2 MOV SONGCON,00H INC DPTR LJMP MUSIC1MUSIC3:CLR TR1 MOV CONR2,0DHMUSIC4:NOP MOV CONR3,0FFH LCALL DEL DJNZ CONR2,MUSIC4 INC DPTR LJMP MUSIC1END0:CLR ET1 CLR TR1 CLR 09H RETDEL:NOPDEL3:MOV CONR4,02HDEL4:NOP DJNZ CONR4,DEL4 NOP DJNZ CONR3,DEL3 RET。以下為唱歌音樂(lè)代碼表，數(shù)據(jù)為音調(diào)節(jié)拍，EF為休止100毫秒，00H為結(jié)束DTA:db 26h,20h,20h,20h,20h,20h,26h,10h,20h,10h,20h,80h,26h,20h,30h,20h db 30h,20h,39h,10h,30h,10h,30h,80h,26h,20h,20h,20h,20h,20h,1ch,20h db 20h,80h,2bh,20h,26h,20h,20h,20h,2bh,10h,26h,10h,2bh,80h,00h。END浙江海洋學(xué)院課程設(shè)計(jì)任務(wù)書(shū)20 12 —20 13學(xué)年 第 1 學(xué)期學(xué)院 機(jī)電工程 班級(jí) C10電信 專(zhuān)業(yè) 電子信息工程 學(xué)生姓名(學(xué)號(hào))課程名稱(chēng)單片機(jī)原理及應(yīng)用設(shè)計(jì)題目單片機(jī)多功能時(shí)鐘的設(shè)計(jì)完成期限自 2012 年 12 月 9 日至 2012 年 12 月 19 日 共 周設(shè)計(jì)依據(jù)。2.《單片機(jī)原理及應(yīng)用》課程設(shè)計(jì)教學(xué)大綱。《單片機(jī)原理及應(yīng)用》課程設(shè)計(jì)教學(xué)計(jì)劃。設(shè)計(jì)要求及主要內(nèi)容基本要求：（1）、能實(shí)現(xiàn)正常的時(shí)鐘功能。分別由6個(gè)數(shù)碼管顯示實(shí)時(shí)的時(shí)、分、秒。時(shí)、分后面加小數(shù)點(diǎn)區(qū)分。（2）、能實(shí)現(xiàn)秒表的功能。，顯示范圍在0——。有秒表的開(kāi)始、停止和清零功能。（3）具有時(shí)鐘校時(shí)功能：能對(duì)時(shí)、分按實(shí)際時(shí)間進(jìn)行手動(dòng)校正。發(fā)揮部分：（1）被校時(shí)段有閃爍功能。（2）開(kāi)機(jī)能顯示班級(jí)、學(xué)號(hào)等信息，并能滾屏顯示。主要內(nèi)容： 用匯編或C語(yǔ)言編制相應(yīng)的程序，用PROTEUS繪制電路圖并仿真調(diào)試實(shí)現(xiàn)多功能時(shí)鐘的設(shè)計(jì)。參考資料[1].樓然苗、李光飛，單片機(jī)課程設(shè)計(jì)指導(dǎo)[M]，北京，北京航空航天大學(xué)出版社，.[2].蔡美琴等，MCS51系列單片機(jī)系統(tǒng)及其應(yīng)用（第二版）[M]，高等教學(xué)出版社，.[3]、樓然苗、胡佳文等，單片機(jī)實(shí)驗(yàn)與課程設(shè)計(jì)（PROTEUS仿真版）[M]，杭州，浙江大學(xué)出版社，指導(dǎo)教師簽字日期