基于89c51單片機(jī)的數(shù)字鐘設(shè)計(jì)-資料下載頁(yè)
2025-06-28 00:18本頁(yè)面
【正文】 JC SW2 MOV CR2,0SW2: MOV A,CR2 CJNE A,10,SW3SW3: JNC OUT_FLASH MOV A,LED_FLASH ANL LED_MID,A JMP OUT_FLASHOUT_FLASH: MOV A,LED_STATE MOV R0,38H MOV R1,30HSW5: MOV A,@R0 ANL A,0FH MOV DPTR,TABLE_NUMBER MOVC A,@A+DPTR MOV INTER1,@R0 JNB ,SW6 SETB SW6: MOV @R1,A INC R0 INC R1 CJNE R1,38H,SW5 SETB LED_BTON ACALL LED RETTIME_IN: JNB AL_MODE,TNN MOV A,AN INC A MOV TN,ATNN: MOV A,TN MOV B,8 MUL AB JB DT_MODE,TN1 ADD A,40H MOV LED_STATE,3FH MOV LED_SUM,6 MOV INTER1,3EH JMP TN2TN1: ADD A,43H MOV LED_STATE,0FFH MOV LED_SUM,8 MOV INTER1,40HTN2: MOV R0,A MOV R1,38H TN3: MOV A,@R0 MOV B,10 DIV AB MOV INTER2,A MOV A,B MOV @R1,A INC R1 MOV @R1,INTER2 INC R0 INC R1 MOV A,R1 CJNE A,INTER1,TN3 MOV A,SHW2 SETB MOV SHW2,A MOV A,SHW4 SETB MOV SHW4,A RETALARM_IN: MOV R0,38H MOV SHW0,0CH MOV SHW1,AN INC SHW1 MOV SHW2,0 MOV SHW3,0CH MOV SHW4,0BH MOV SHW5,0AH MOV SHW6,0CH MOV A,ANAN1: MOV DPTR,TABLE_SCAN MOVC A,@A+DPTR CPL A ANL A,ALARM JNZ AN2 MOV SHW7,0DH JMP AN3AN2: MOV SHW7,0HAN3: MOV LED_STATE,0FFH MOV LED_SUM,8 RETEXT0: INC CR1 INC CR2 MOV TL0,LOW(6553650000) MOV TH0,HIGH(6553650000) RETIEXT1: MOV TL1,LOW(6553620000) MOV TH1,HIGH(6553620000) PUSH ACC PUSH DPH PUSH DPL PUSH I PUSH PSW MOV ROW,0SCAN1: MOV A,ROW MOV DPTR,TABLE_SCAN MOVC A,@A+DPTR MOV DPTR,KEY MOVX @DPTR,A MOVX A,@DPTR MOV LINE,A CJNE A,0FFH,SCAN3 INC ROW MOV A,ROW CJNE A,4,SCAN1 JNB KEY_STATE,SCAN2 CLR KEY_STATESCAN2: JMP OUT_T1SCAN3: JB KEY_STATE,OUT_T1 SETB KEY_ABLE SETB KEY_STATE ACALL SWITCH_LINE OUT_T1: POP PSW POP I POP DPL POP DPH POP ACC RETI SWITCH_LINE:MOV I,0 MOV A,LINES_LINE: INC I RRC A JC S_LINE DEC I MOV LINE,I RETINIT_DATA:MOV R0,20H_IT1: MOV @R0,0 INC R0 CJNE R0,7FH,_IT1 MOV LED_FLASH,0FFH MOV ROW,0FFH MOV LINE,0FFH MOV LED_STATE,0FFH MOV DAY,1 MOV MON,1 MOV KEY_VALUE,0FFH MOV 4BH,1 MOV 4CH,1 MOV 53H,1 MOV 54H,1 MOV 5BH,1 MOV 5CH,1 MOV 63H,1 MOV 64H,1 MOV 6BH,1 MOV 6CH,1 RETINIT_T: MOV TMOD,11H MOV IP,02H MOV TL0,LOW(6553650000) MOV TH0,HIGH(6553650000) SETB ET0 SETB TR0 MOV TL1,LOW(6553620000) MOV TH1,HIGH(6553620000) SETB ET1 SETB TR1 SETB EA RET JUG_ALARM: MOV R0,40H MOV R1,48H MOV INTER1,48H MOV INTER2,AN MOV AN,0JUG1: MOV A,AN MOV DPTR,TABLE_SCAN MOVC A,@A+DPTR CPL A ANL A,ALARM JZ JUG3JUG2: MOV A,@R0 MOV B,@R1 CJNE A,B,JUG3 INC R0 INC R1 CJNE R0,47H,JUG2 SETB AT_POINT SETB AL_SHOW RETJUG3: MOV A,INTER1 ADD A,8 MOV R1,A MOV INTER1,A MOV R0,40H INC AN MOV A,AN CJNE A,5,JUG1 MOV AN,INTER2OUT_JUG: RETTABLE_SCAN: DB 0FEH,0FDH,0FBH,0F7H,0EFH,0DFH,0BFH,7FHTABLE_RILI: DB 60,60,24,30,13,100,100TABLE_MONTH: DB 31,28,31,30,31,30 DB 31,31,30,31,30,31TABLE_LP_MONTH: DB 31,29,31,30,31,30 DB 31,31,30,31,30,31TABLE_NUMBER:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH DB 77H,38H,40H,71H 。A,L,,F END附錄3 系統(tǒng)器件清單單片機(jī)一塊，電源線一根，電
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