mcs-51基于單片機(jī)的萬(wàn)年歷設(shè)計(jì)-資料下載頁(yè)
2024-10-27 14:45本頁(yè)面
【導(dǎo)讀】芯片DS1302、串口顯示電路及鍵掃描電路組成。主控芯片使用常用的51系列單。片機(jī)AT89C51，使萬(wàn)年歷電路微型化、智能化。綜上所述此萬(wàn)年歷具有讀取方便、展趨勢(shì)，具有廣闊的市場(chǎng)前景。
【正文】 IP 1 4U174LS1641 2 3 4 5 6VSS8910111213VCCD IP 1 4U274LS1641 2 3 4 5 6VSS8910111213VCCD IP 1 4U374LS164VCCR14RES2R13RES2R12RES211 12 13 1415161721 22 23 2425262731 32 33 34353637abfcgdeVCC1234567abcdefg8dpdp9QNAMBERCA11121314151617abfcgdeVCC1234567abcdefg8dpdp9BNAMBERCA11121314151617abfcgdeVCC1234567abcdefg8dpdp9SNAMBERCA11121314151617abfcgdeVCC1234567abcdefg8dpdp9NAMBERCAabfcgdeVCC1234567abcdefg8dpdp9SYAMBERCAabfcgdeVCC1234567abcdefg8dpdp9YAMBERCA111213141516171112131415161711121314151617abfcgdeVCC1234567abcdefg8dpdp9SSAMBERCAabfcgdeVCC1234567abcdefg8dpdp9SAMBERCAabfcgdeVCC1234567abcdefg8dpdp9SFAMBERCAabfcgdeVCC1234567abcdefg8dpdp9FAMBERCAabfcgdeVCC1234567abcdefg8dpdp9SMAMBERCAabfcgdeVCC1234567abcdefg8dpdp9MAMBERCA212223242526272122232425262721222324252627212223242526272122232425262721222324252627abfcgdeVCC1234567abcdefg8dpdp9XQAMBERCAabfcgdeVCC1234567abcdefg8dpdp9YLSYAMBERCAabfcgdeVCC1234567abcdefg8dpdp9YLYAMBERCAabfcgdeVCC1234567abcdefg8dpdp9YLSRAMBERCAabfcgdeVCC1234567abcdefg8dpdp9YLRAMBERCAabfcgdeVCC1234567abcdefg8dpdp9SRAMBERCAabfcgdeVCC1234567abcdefg8dpdp9RAMBERCA31323334353637313233343536373132333435363731323334353637313233343536373132333435363731323334353637+C310p1 2J5VCON2VCC 25 附錄二 系統(tǒng)程序清單 SCLK EQU IO EQU RST EQU year DATA 66H month DATA 65H week DATA 64H day DATA 63H hour DATA 62H minute DATA 61H second DATA 60H DS1302_ADDR DATA 32H DS1302_DATA DATA 31H ORG 0000H AJMP START ORG 0003H RETI ORG 000BH RETI ORG 0013H RETI ORG 001BH LJMP INTT1 ORG 0023H RETI ORG 002BH RETI ；主程序 START: SETB EA MOV SCON,00H 。串行輸出，方式 0 MOV TMOD,10H MOV TL1,00H MOV TH1,00H MOV DS1302_ADDR,8EH MOV DS1302_DATA,00H LCALL WRITE MOV DS1302_ADDR,90H MOV DS1302_DATA,0A6H LCALL WRITE MAIN1: MOV DS1302_ADDR,8DH LCALL READ MOV year,DS1302_DATA MOV DS1302_ADDR,8BH LCALL READ MOV week,DS1302_DATA MOV DS1302_ADDR,89H LCALL READ MOV month,DS1302_DATA MOV DS1302_ADDR,87H LCALL READ MOV day,DS1302_DATA MOV DS1302_ADDR,85H ；讀出【小】時(shí) LCALL READ MOV hour,DS1302_DATA MOV DS1302_ADDR,83H ；讀出分 26 LCALL READ MOV minute,DS1302_DATA MOV DS1302_ADDR,81H ；讀出秒 LCALL READ MOV second,DS1302_DATA MOV R0,year ；年分離，送顯示緩存 LCALL DIVIDE MOV 7BH,R1 MOV 4BH,R1 MOV 7CH,R2 MOV 4CH,R2 MOV 78H,week MOV 48H,week MOV R0,month 。月分離，送顯示緩存 LCALL DIVIDE MOV 79H,R1 MOV 49H,R1 MOV 7AH,R2 MOV 4AH,R2 MOV R0,day 。日分離，送顯示緩存 LCALL DIVIDE MOV 76H,R1 MOV 46H,R1 MOV 77H,R2 MOV 47H,R2 MOV R0,hour 。[小 ]時(shí)分離，送顯示緩存 LCALL DIVIDE MOV 74H,R1 MOV 44H,R1 MOV 75H,R2 MOV 45H,R2 MOV R0,minute 。分分離，送顯示緩存 LCALL DIVIDE MOV 72H,R1 MOV 42H,R1 MOV 73H,R2 MOV 43H,R2 MOV R0,second 。秒分離，送顯示緩存 LCALL DIVIDE MOV 70H,R1 MOV 40H,R1 MOV 71H,R2 MOV 41H,R2 LCALL DISPLAY LCALL GENGXIAN 。更新農(nóng)歷程序 JNB ,SETG JNB F0,SSS CLR 。閏月，則 情 0，指示燈亮 LJMP MAIN1 SSS: SETB LJMP MAIN1 ；數(shù)據(jù)表 TAB1: DB 03H,9FH,25H,0DH,99H 27 DB 49H,41H,1FH,01H,09H,0FFH TAB:DB35,15H,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,25,23H,32H,50H DB 44,44H,55H,00H,32,24H,45H,00H,22,55H,11H,30H END
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