基于單片機(jī)實(shí)訓(xùn)板的數(shù)字鐘設(shè)

數(shù)字鐘設(shè)計(jì)功能描述：用所設(shè)計(jì)的實(shí)訓(xùn)板設(shè)計(jì)能顯示時(shí)間和日期的數(shù)字時(shí)鐘。電路圖2功能實(shí)現(xiàn)：（1．

把“單片機(jī)系統(tǒng)”區(qū)域中的P1.0－P1.7端口用8芯排線連接到“動(dòng)態(tài)數(shù)碼顯示”區(qū)域中的A－H端口上；（2．

把“單片機(jī)系統(tǒng)：區(qū)域中的P3.0－P3.7端口用8芯排線連接到“動(dòng)態(tài)數(shù)碼顯示”區(qū)域中的S1－S8端口上；（3．

把“單片機(jī)系統(tǒng)”區(qū)域中的P0.0/AD0、P0.1/AD1、P0.2/AD2端口分別用導(dǎo)線連接到“獨(dú)立式鍵盤”區(qū)域中的SP3、SP2、SP1端口上；3、程序框圖：設(shè)置初值：second=0,minite=0,hour=12設(shè)置初值：second=0,minite=0,hour=12Hour=0Hour=24?Minite=60?minite=0,hour=hour+1Second=0,minite=minite+1Second=second+1延時(shí)1S分別動(dòng)態(tài)顯示小時(shí)和分鐘；Second=60?Hour=0Hour=24?Minite=60?minite=0,hour=hour+1Second=0,minite=minite+1Second=second+1延時(shí)1S分別動(dòng)態(tài)顯示小時(shí)和分鐘；Second=60? 6．匯編源程序HOURK BITP1.2MINITEK BITP1.1SECONDK BITP1.0SECOND EQU30HMINITE EQU31HHOUR EQU32HORG0000HLJMPSTARTORG000BHLJMPINT_T0ORG0030HSTART:MOVSECOND,#00HMOVMINITE,#00HMOVHOUR,#12MOVR0,#00HMOVTMOD,#01HMOVTH0,#3CHMOVTL0,#0B0HSETBEASETBET0SETBTR0NEXT:MOVA,#0F7HMOVP3,AMOVA,HOURMOVB,#10DIVABMOVDPTR,#TABLEMOVCA,@A+DPTRMOVP2,ACALLDELAYMOVA,#0FBHMOVP3,AMOVA,BMOVDPTR,#TABLEMOVCA,@A+DPTRMOVP2,ACALLDELAYMOVA,#0FDHMOVP3,AMOVA,MINITEMOVB,#10DIVABMOVDPTR,#TABLEMOVCA,@A+DPTRMOVP2,ACALLDELAYMOVA,#0FEHMOVP3,AMOVA,BMOVDPTR,#TABLEMOVCA,@A+DPTRMOVP2,ACALLDELAYWT:JBSECONDK,NK1LCALLDELY10MSJBSECONDK,NK1JNBSECONDK,$INCSECONDMOVA,SECONDCJNEA,#60,NK1MOVSECOND,#00HNK1:JBMINITEK,NK2LCALLDELY10MSJBMINITEK,NK2JNBMINITEK,$INCMINITEMOVA,MINITECJNEA,#60,NK2MOVMINITE,#00HNK2:JBHOURK,NK3LCALLDELY10MSJBHOURK,NK3JNBHOURK,$INCHOURMOVA,HOURCJNEA,#24,NK3MOVHOUR,#00NK3:MOVA,R0CJNEA,#20,NEXT1MOVR0,#0INCSECONDMOVA,SECONDCJNEA,#60,NEXT1MOVSECOND,#0INCMINITEMOVA,MINITECJNEA,#60,NEXT1MOVMINITE,#0INCHOURMOVA,HOURCJNEA,#24,NEXT1MOVHOUR,#0next1:JMPNEXTTABLE:DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,40HINT_T0:CLRTR0INCR0MOVTH0,#3CHMOVTL0,#0B0HSETBTR0RETIDELAY:MOVR6,#2D1:MOVR7,#248DJNZR7,$