基于單片機(jī)的簡(jiǎn)易時(shí)鐘設(shè)計(jì)畢業(yè)設(shè)計(jì)(參考版)
2025-06-27 16:09本頁(yè)面
【正文】 考慮到軟件因素減少賦定時(shí)器為49980 MOV TH0,(6553649980)/256 INC MS50 MOV A,MS50 CJNE A,20,TT1 MOV MS50,0 INC MIAO MOV A,MIAO CJNE A,60,TT1 MOV MIAO,0 INC FEN MOV A,FEN CJNE A,60,TT1 MOV FEN,0 INC SHI MOV A,SHI CJNE A,24,TT1 MOV SHI,0 MOV FEN,0 MOV MIAO,0TT1: POP ACC RETIEND 電氣信息學(xué)院課程設(shè)計(jì)評(píng)分表項(xiàng) 目評(píng) 價(jià)優(yōu)良中及格差設(shè)計(jì)方案的合理性與創(chuàng)造性軟件設(shè)計(jì)完成情況硬件調(diào)試完成情況設(shè)計(jì)說(shuō)明書(shū)與設(shè)計(jì)圖紙質(zhì)量答辯情況獨(dú)立工作能力完成任務(wù)情況出勤情況綜 合 評(píng) 分 指導(dǎo)教師簽名：_______________ 日 期：_______________30。TIME0: 。INTO: 。設(shè)置初始時(shí)間 MOV SHI,0 MOV FEN,0 MOV MIAO,0 MOV MS50,0 MOV HH,0 。顯示延時(shí)1MS MOV R6,5DL1: MOV R7,98 DJNZ R7,$ DJNZ R6,DL1 RET。蜂鳴延時(shí)1MS MOV R6,2DLB: MOV R7,98 DJNZ R7,$ DJNZ R6,DLB RET。BZ: 。TIMEOUT: 。第三個(gè)位置顯示一杠MOV BUF+5,10111111B 。轉(zhuǎn)換分 存到37 38H MOV B,10 DIV AB MOV DPTR,TAB MOVC A,A+DPTR MOV BUF+3,A MOV A,B MOVC A,A+DPTR MOV BUF+4,A MOV A,MM 。轉(zhuǎn)換子程序 MOV A,HH 。檢查鬧鐘 JB ALB,TI3 RETTI3: MOV A,SHI MOV B,HH CJNE A,B,BK MOV A,FEN MOV B,FF CJNE A,B,BK MOV A,MIAO MOV B,MM CJNE A,B,BK ACALL TIMEOUTBK: RET。復(fù)位 MOV SHI,0 MOV FEN,0 MOV MIAO,0 MOV MS50,0 RET。減分鐘 MOV A,FF CJNE A,255,K3FN MOV FF,59K3FN: ACALL CONVNAO ACALL DISPLAY JNB K3,K3FN JMP TFFN。鬧設(shè)置分鐘 JNB K4,TFNTFFN: ACALL DISPLAYF JNB K4,TMN JNB K2,JIAFN JNB K3,JIANFN JNB K5,QUEN JMP TFFNJIAFN: INC FF 。鬧減秒 MOV A,MM CJNE A,255,K3MN MOV MM,59K3MN: ACALL CONVNAO ACALL DISPLAY JNB K3,K3MN JMP TMMN。鬧設(shè)置秒 JNB K4,TMNTMMN: ACALL DISPLAYM JNB K4,TSN JNB K2,JIAMN JNB K3,JIANMN JNB K5,QUEN JMP TMMNJIAMN: INC MM 。鬧減時(shí)子程序 MOV A,HH CJNE A,255,K3SN MOV HH,23K3SN: ACALL CONVNAO ACALL DISPLAY JNB K3,K3SN SJMP TSSNQUEN: ACALL BZ SETB TR0 LJMP LOOP。鬧設(shè)置小時(shí)TSN: JNB K4,TTNTSSN: ACALL DISPLAYS JNB K4,TFN JNB K2,JIASN JNB K3,JIANSN JNB K5,QUEN SJMP TSSNJIASN: INC HH 。SETNAO: 。分閃子程序 MOV R3,20DISF: MOV R1,BUF+5 MOV A,20H MOV R2,6 ACALL DP1 DJNZ R3,DISF MOV R3,20 ACALL DIS2 RET DISPLAYM:
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