Tweet
Liệt kê tập lệnh của 8051? Bác nào biết giúp em với,hic,em mới học Vi điều khiển 8051
#include <sfr51.inc>
ORG 0000H
BEGIN: MOV TMOD,#10H
MOV R4,#8
MOV A,#00000001B
LCALL SR
MOV R4,#8
MOV A,#10000000B
LCALL SL
MOV R4,#8
MOV A,#00000001B
LCALL SR
MOV R4,#8
MOV A,#10000000B
LCALL SL
MOV R4,#8
MOV A,#00000001B
LCALL SR
MOV R4,#8
MOV A,#10000000B
LCALL SL
CLR A
MOV R4,#18
MOV DPTR,#TABLE1
LOOP1: MOVC A,@A + DPTR
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
DJNZ R4,LOOP1
MOV R4,#7
MOV A,#10000001B
LCALL SR
MOV R4,#7
MOV A,#10000001B
LCALL SL
MOV R4,#7
MOV A,#10000001B
LCALL SR
MOV R4,#7
MOV A,#10000001B
LCALL SL
MOV R4,#7
MOV A,#10000001B
LCALL SR
MOV R4,#7
MOV A,#10000001B
LCALL SL
CLR A
MOV R4,#35
MOV DPTR,#TABLE2
LOOP2: MOVC A,@A + DPTR
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
LCALL DELAY
DJNZ R4,LOOP2
CLR A
MOV R4,#35
MOV DPTR,#TABLE2
LOOP3: MOVC A,@A + DPTR
CPL A
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
LCALL DELAY
DJNZ R4,LOOP3
CLR A
MOV R4,#36
MOV DPTR,#TABLE3
LOOP4: MOVC A,@A + DPTR
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
DJNZ R4,LOOP4
LCALL NOT
CLR A
MOV R4,#36
MOV DPTR,#TABLE3
LOOP5: MOVC A,@A + DPTR
CPL A
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
DJNZ R4,LOOP5
LCALL NOT
CLR A
MOV R5,#6
H1: MOV R4,#8
MOV DPTR,#TABLE4
LOOP6: MOVC A,@A + DPTR
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
DJNZ R4,LOOP6
DJNZ R5,H1
MOV R4,#16
MOV A,#0AAH
LOOP7A: MOV P1,A
LCALL DELAY
LCALL DELAY
CPL A
DJNZ R4,LOOP7A
MOV R4,#16
MOV A,#CCH
LOOP7B: MOV P1,A
LCALL DELAY
LCALL DELAY
CPL A
DJNZ R4,LOOP7B
MOV R4,#8
LOOP8: MOV P1,#0AAH
LCALL DELAY
MOV P1,#0
LCALL DELAY
DJNZ R4,LOOP8
MOV R4,#8
LOOP9: MOV P1,#55H
LCALL DELAY
MOV P1,#0
LCALL DELAY
DJNZ R4,LOOP9
CLR A
MOV R4,#36
MOV DPTR,#TABLE5
LOOPA: MOVC A,@A + DPTR
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
DJNZ R4,LOOPA
LCALL NOT
CLR A
MOV R4,#36
MOV DPTR,#TABLE5
LOOPB: MOVC A,@A + DPTR
CPL A
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
DJNZ R4,LOOPB
LCALL NOT
MOV R4,#16
MOV A,#0FH
LOOPC: MOV P1,A
LCALL DELAY
LCALL DELAY
CPL A
DJNZ R4,LOOPC
MOV R4,#8
MOV A,#00000001B
LCALL SR
MOV R4,#8
MOV A,#10000000B
LCALL SL
MOV P1,#10000001B
LCALL DELAY
LCALL DELAY
MOV P1,#11000011B
LCALL DELAY
LCALL DELAY
MOV P1,#11100111B
LCALL DELAY
LCALL DELAY
MOV P1,#11111111B
LCALL DELAY
LCALL DELAY
LCALL NOT
MOV R4,#24
MOV A,#00000001B
LCALL SR
MOV R4,#24
MOV A,#10000000B
LCALL SL
CLR A
MOV R5,#2
NEXTD: MOV R4,#13
MOV DPTR,#TABLE6
LOOPD: MOVC A,@A + DPTR
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
LCALL DELAY
LCALL DELAY
DJNZ R4,LOOPD
DJNZ R5,NEXTD
MOV R4,#21
MOV A,#10000001B
LCALL SR
MOV R4,#21
MOV A,#10000001B
LCALL SL
CLR A
MOV R5,#2
NEXTE: MOV R4,#13
MOV DPTR,#TABLE6
LOOPE: MOVC A,@A + DPTR
CPL A
MOV P1,A
CLR A
INC DPTR
LCALL DELAY
LCALL DELAY
LCALL DELAY
DJNZ R4,LOOPE
DJNZ R5,NEXTE
MOV R4,#18
MOV A,#11000001B
LCALL SR
MOV R4,#18
MOV A,#10000011B
LCALL SL
LJMP BEGIN
DELAY: MOV R7,#1
LOOP: MOV TL1,#LOW(-50000)
MOV TH1,#HIGH(-50000)
SETB TR1
JNB TF1,$
CLR TF1
CLR TR1
DJNZ R7,LOOP
RET
SR: NOP
NEXT1: RR A
MOV P1,A
LCALL DELAY
DJNZ R4,NEXT1
RET
SL: NOP
NEXT2: RL A
MOV P1,A
LCALL DELAY
DJNZ R4,NEXT2
RET
NOT: MOV A,#00000000B
MOV R4,#16
NEXT3: MOV P1,A
CPL A
LCALL DELAY
DJNZ R4,NEXT3
RET
TABLE1: DB 00H, 80H, C0H, E0H, F0H, F8H, FCH, FEH, FFH, 01H, 03H, 07H, 0FH, 1FH, 3FH, 7FH, FFH, 00H
TABLE2: DB 80H, 40H, 20H, 10H, 08H, 04H, 02H, 01H, 03H, 05H, 11H, 21H, 41H, 81H, C1H, A1H, 91H, 89H, 85H, 83H
DB 87H, 8BH, 93H, A3H, C3H, E3H, D3H, CBH, C7H, CFH, D7H, E7H, F7H, EFH, FFH
TABLE3: DB 80H, 40H, 20H, 10H, 08H, 04H, 02H, 01H, 81H, 41H, 21H, 11H, 09H, 05H, 03H, 83H, 43H, 23H, 13H, 0BH, 07H
DB 87H, 47H, 27H, 17H, 0FH, 8FH, 4FH, 2FH, 1FH, 9FH, 5FH, 3FH, BFH, 7FH, FFH
TABLE4: DB 18H, 3CH, 7EH, FFH, 18H, 24H, 42H, 81H
TABLE5: DB 01H, 02H, 04H, 08H, 10H, 20H, 40H, 80H, 81H, 82H, 84H, 88H, 90H, A0H, C0H, C0H, C2H, C4H, C8H, D0H, E0H
DB E1H, E2H, E4H, E8H, F0H, F1H, F2H, F4H, F8H, F9H, FAH, FCH, FDH, FEH, FFH
TABLE6: DB 81H, C3H, E7H, FFH, E7H, C3H, 81H, 42H, 24H, 18H, 24H, 42H, 81H
END
Tìm hiểu thêm về chienpv
Comment