广工自动化单片机课程设计模板.docx

广工自动化单片机课程设计

自动化 学院 网络工程 专业 班 学号 姓名

1. 程序一: 在显示器上显示任意四位十六进制数: 56AF

ORG 0000H
LJMP MAIN
ORG 1000H
MAIN: MOV 52H,#02H
MOV 53H,#03H
MOV 51H,#01H
MOV 50H,#00H
MOV R5,#53H
KEYSUB: MOV A,#0DH
MOV DPTR,#7F00H
MOVX @DPTR,A
BEGIN: ACALL DIS
AJMP BEGIN
DIS: PUSH ACC
PUSH 00H
PUSH 03H
MOV R0,#50H
MOV R3,#7FH
MOV A,R3
AGAIN: MOV DPTR,#7F03H
MOVX @DPTR,A
MOV A,@R0
MOV DPTR,#DDEG
MOV A,@A+DPTR
MOV DPTR,#7F01H
MOVX @DPTR,A
ACALL DLIMS
INC R0
MOV A,R3
JNB ACC.3,OUT
RR A
MOV R3,A
AJMP AGAIN
OUT: POP 03H
POP 00H
POP ACC
RET
DDEG: DB 79H,7CH,07H,5BH,6FH,7FH,77H,39H
A1: MOV A,R3
MOV DPTR,#7F01H
MOVX @DPTR,A
MOV DPTR,#1000H
MOV A,R2
MOVC A,@A+DPTR
MOV DPTR,#7F02H
MOVX @DPTR,A
CALL DLIMS
INC R2
MOV A,R3
RL A
MOV R3,A
JNB ACC.4,BEGIN
JMP A1
DLIMS: MOV R7,#05H
DL0: MOV R6,#0FFH
DL1: DJNZ R6,DL1
DJNZ R7,DL0
RET
END

2.程序二: 将8个键按实验室要求定义键值, 按任意键在显示器上显示对应键值, 要求显示值能左移;
9
8
A
C
E
B
7
2

ORG 0000H
LJMP MAIN
ORG 1000H
MAIN: MOV 52H,#00H
MOV 53H,#00H
MOV 51H,#00H
MOV 50H,#00H
MOV R5,#53H
KEYSUB: MOV A,#0DH
MOV DPTR,#7F00H
MOVX @DPTR,A
BEGIN: ACALL DIS
ACALL CLEAR
ACALL CCSCAN
JNZ INK1
AJMP BEGIN
INK1: ACALL DIS
ACALL DLIMS
ACALL DLIMS
ACALL CLEAR
ACALL CCSCAN
JNZ INK2
AJMP BEGIN
INK2: MOV R2,#07fH
MOV R4,#00H
COLUM MOV DPTR,#7F03H
MOV A,R2
MOVX @DPTR,A
INC DPTR
INC DPTR
MOVX A,@DPTR
JB ACC.2,LONE
MOV A,#00H
AJMP KCODE
LONE: JB ACC.6,NEXT
MOV A,#04H
KCODE: ADD A,R4
CJNE A,#00H,XYG
MOV A,#09H
AJMP XYG7
XYG: CJNE A,#01H,XYG1
MOV A,#08H
AJMP XYG7
XYG1: CJNE A,#02H,XYG2
MOV A,#0AH
AJMP XYG7
XYG2: CJNE A,#03H,XYG3
MOV A,#0CH
AJMP XYG7
XYG3: CJNE A,#04H,XYG4
MOV A,#0EH
AJMP XYG7
XYG4: CJNE A,#05H,XYG5
MOV A,#0BH
AJMP XYG7
XYG5: CJNE A,#06H,XYG6
MOV A,#07H
AJMP XYG7
XYG6: CJNE A,#07H,XYG7
MOV A,#02H
AJMP XYG7
XYG7: ACALL PUTBUF
PUSH ACC
KON: ACALL DIS
ACALL CLEAR
ACALL CCSCAN
JNZ KON
POP ACC
NEXT: INC R4
MOV A,R2
JNB ACC.3,KEER
RR A
MOV R2,A
AJMP COLUM
KERR: AJMP BEGIN
CCSCAN: MOV DPTR,#7F03H
MOV A,#00H
MOV @DPTR,A
INC DPTR
INC DPTR
MOVX A ,@DPTR
CPL A
ANL A,#44H
RET
CLEAR: MOV DPTR,#7F03H
MOV A,#00H
MOVX @DPTR,A
RET
DIS: PUSH ACC
PUSH 00H
PUSH 03H
MOV R0,#50H
MOV R3,#0F7H
MOV A,R3
AGAIN: MOV DPTR,#7F03H
MOVX @DPTR,A
MOV A,@R0
MOV DPTR,#DDEG
MOVC A,@A+DPTR
MOV DPTR,#7F01H
MOVX @DPTR,A
ACALL DLIMS
INC R0
MOV A,R3
JNB ACC.0,OUT
RL A
MOV R3,A
AJMP AGAIN
OUT: POP 03H
POP 00H
POP ACC
RET
DDEG: DB 0FCH,60H,0DAH,0F2H
DB 66H,0B6H,0BEH,0E0H
DB 0FEH,0F6H,0EEH,3EH
DB 9CH,7AH,9EH,8EH
DLIMS: MOV R7,#01H
DL0: MOV R6,#0FFH
DL1: DJNZ R6,DL1
DJNZ R7,DL0
RET
PUTBUF: PUSH 00H
PUSH ACC
MOV 53H,52H
MOV 52H,51H
MOV 51H,50H
POP ACC
MOV 50H,A
GOBACK: POP 00H
RET
END

2. 程序三: 程序实现以下要求
a） 定义键盘按键
b） 可进行三位16进制除法运算
c） 可进行两位10进制乘法运算

ORG 0000H
LJMP MAIN
ORG 1000H
MAIN: MOV 53H,#00H
MOV 52H,#00H
MOV 51H,#00H
MOV 50H,#00H
MOV 60H,#00H
MOV 61H,#00H
MOV 62H,#00H
MOV 63H,#00H
MOV 64H,#00H
MOV 65H,#00H
MOV 66H,#00H
MOV 67H,#00H
MOV 68H,#0CCH
KEYSUB: MOV A,#0DH
MOV DPTR,#7F00H
MOVX @DPTR,A
BEGIN: ACALL DIS
ACALL CLEAR
ACALL CCSCAN
JNZ INK1
AJMP BEGIN
INK1: ACALL DIS
ACALL DLIMS
ACALL DLIMS
ACALL CLEAR
ACALL CCSCAN
JNZ INK2
AJMP BEGIN
INK2: MOV R2,#07fH
MOV R4,#00H
COLUM: MOV DPTR,#7F03H
MOV A,R2
MOVX @DPTR,A
INC DPTR
INC DPTR
MOVX A,@DPTR
JB ACC.2,LONE
MOV A,#00H
AJMP KCODE
LONE: JB ACC.6,NEXT
MOV A,#04H
KCODE: ADD A,R4
CJNE A,#00H,XYG
MOV A,#09H
AJMP XYG7
XYG: CJNE A,#01H,XYG1
MOV A,#08H
AJMP XYG7
XYG1: CJNE A,#02H,XYG2
MOV A,#0AH
AJMP XYG7
XYG2: CJNE A,#03H,XYG3
MOV A,#0CH
AJMP XYG7
XYG3: CJNE A,#04H,XYG4
MOV A0EH
AJMP XYG7
XYG4: CJNE A,#05H,XYG5
MOV A,#0BH
AJMP XYG7
XYG5: CJNE A,#06H,XYG6
MOV A,#07H
AJMP XYG7
XYG6: CJNE A,#07H,XYG7
MOV A,#02H
AJMP XYG7
XYG7: ACALL PUTBUF
PUSH ACC
KON: ACALL DIS
ACALL CLEAR
ACALL CCSCAN
JNZ KON
POP ACC
NEXT: INC R4
MOV AR2
JNB ACC.3,KEER
RR A
MOV R2,A
AJMP COLUM
KERR: AJMP BEGIN
CCSCAN: MOV DPTR,#7F03H
MOV A,#00H
MOV @DPTR,A
INC DPTR
INC DPTR
MOVX A ,@DPTR
CPL A
ANL A,#44H
RET
CLEAR: MOV DPTR,#7F03H
MOV A,#00H
MOVX @DPTR,A
RET
DIS: PUSH ACC
PUSH 00H
PUSH 03H
MOV R0,#50H
MOV R3,#0F7H
MOV A,R3
AGAIN: MOV DPTR,#7F03H
MOVX @DPTR,A
MOV A,@R0
MOV DPTR,#DDEG
MOVC A,@A+DPTR
MOV DPTR,#7F01H
MOVX @DPTR,A
ACALL DLIMS
INC R0
MOV A,R3
JNB ACC.0,OUT
RL A
MOV R3,A
AJMP AGAIN
OUT: POP 03H
POP 00H
POP ACC
RET
DDEG: DB 11H,12H,0CH,66H
DB 10H,09H,04H,08H
SZDEG: DB 0FCH,60H,0DAH,0F2H
DB 66H,0B6H,0BEH,0E0H
DB 0FEH,0F6H,0EEH,3EH
DB 9CH,7AH,9EH,8EH
DB 0CCH,0DDH,0EEH
PUTBUF: PUSH 00H
PUSH ACC
MOV A,62H
MOV 63H,A
MOV A,61H
MOV 62H,A
MOV A,60H
MOV 61H,A
POP ACC
PUSH DPH
PUSH DPL
MOV R5,A
MOV DPTR,#DDEG
MOVC A,@A+DPTR
MOV 60H,A
MOV A,R5
POP DPL
POP DPH
GOBACK: POP 00H
JISUAN: CJNE A,#02H,CHUHAO
ACALL FUHAO
AJMP JSEND
CHUHAO: CJNE A,#01H,DENGYUHAO
ACALL FUHAO
AJMP JSEND
DENGYUHAO:CJNE A,#03H,SHUZI
ACALL DENGYU
AJMP JSEND
SHUZI: ACALL PUTBUF
JSEND: RET
FUHAO: PUSH ACC
PUSH DPH
PUSH DPL
MOV DPTR,#DDEG
MOVC A,@A+DPTR
MOV DPTR,#SEDEG
MOVC A,@A+DPTR
MOV 68H,A
MOV A,60H
MOV 64H,A
MOV A,61H
MOV 65H,A
MOV A,62H
MOV 66H,A
MOV A,63H
MOV 67H,A
MOV 60H,#00H
MOV 61H,#00H
MOV 62H,#00H
MOV 63H,#00H
POP DPL
POP DPH
POP ACC
RET
DENGYU: PUSH ACC
MOV A,61H
ANL A,#0FH
RL A
RL A
RL A
RL A
MOV R5,A
MOV A,60H
ANL A,#0FH
ORL A,R5
MOV 50H,A
MOV A,63H
ANL A,0FH
RL A
RL A
RL A
RL A
MOV R5,A
MOV A,62H
ANL A,#0FH
ORL A,R5
MOV 51H,A
MOV A,65H
ANL A,#0FH
RL A
RL A
RL A
RL A
MOV R5,A
MOV A,64H
ANL A,#0FH
ORL A,R5
MOV 52H,A
MOV A,67H
ANL A,#0FH
RL A
RL A
RL A
RL A
MOV R5,A
MOV A,66H
ANL A,#0FH
ORL A,R5
MOV 53H,A
MOV A,68H
CJNE A,#0DDH,CHENGFA
AJMP JIWAN
CHENGFA: MOV A,50H
ANL A,#07H
MOV 69H, A
MOV A,50H
ANL A,#10H
RR A
ORL 69H,A
MOV A,50H
ANL A,#60H
RR A
MOV 70H, A
MOV A,51H
ANL A,#03H
SWAP A
RL A
RL A
ORL 70H,A
MOV A,51H
ANL A,#04H
RR A
RR A
MOV 71H,A
MOV A,51H
ANL A,#70H
RR A
RR A
RR A
ORL 71H,A
MOV A,#00H
ORL A,71H
MOV 51H,A
MOV A,70H
ORL A,69H
MOV 50H,A
MOV A,52H
ANL A,#07H
MOV 69H,A
MOV A,52H
ANL A,#10H
RR A
ORL 69H,A
MOV A,52H
ANL A,#60H
RR A
MOV 70H,A
MOV A,53H
ANL A,#03H
SWAP A
RL A
RL A
ORL 70H,A
MOV A,53H
ANL A,#04H
RR A
RR A
MOV 71H,A
MOV A,53H
ANL A,#70H
RR A
RR A
RR A
ORL 71H,A
MOV A,#00H
ORL A,71H
MOV 53H,A
MOV A,70H
ORL A,69H
MOV 52H,A
DBMUL: MOV A,52H
MOV B,50H
MUL AB
XCH A,50H
MOV 74H,B
MOV B,53H
MUL AB
ADD A,74H
MOV 75H,A
CLR A
ADDC A,B
MOV 74H,A
MOV A,51H
MOV B,52H
MUL AB
ADD A,75H
XCH A,51H
XCH A,B
ADDC A,74H
MOV 74H,A
MOV 73H,#00H
PUSH ACC
MOV A,73H
RLC A
MOV 73H,A
POP ACC
MOV A,53H
MUL AB
ADD A,74H
MOV 74H,A
CLR A
MOV ACC.0,C
PUSH ACC
MOV A,73H
MOV C,ACC.0
POP ACC
ADDC A,B
MOV 75H,A
MOV 53H,51H
MOV 52H,50H
COVER: MOV A,52H
ANL A,#07H
MOV 60H,A
MOV A,52H
RR A
RR A
RR A
ANL A,#07H
MOV 61H,A
MOV A,52H
RR A
RR A
RR A
RR A
RR A
RR A
ANL A,#03H
MOV 62H,A
MOV A,53H
JNB ACC.0,BU
MOV A,62H
ADD A,#04H
MOV 62H,A
BU: MOV A,53H
RR A
ANL A,#07H
MOV 63H,A
AJMP QK
JIWAN: MOV A,50H
ANL A,#0FH
MOV 60H,A
MOV A,50H
ANL A,#0F0H
RR A
RR A
RR A
RR A
MOV 61H,A
MOV A,51H
ANL A,#0FH
MOV 62H,A
MOV A,51H
ANL A,#0F0H
RR A
RR A
RR A
RR A
MOV 63H,A
QK: MOV 50H,#00H
MOV 51H,#00H
MOV 52H,#00H
MOV 53H,#00H
MOV 64H,#00H
MOV 65H,#00H
MOV 66H,#00H
MOV 67H,#00H
MOV 68H,#0CCH
POP ACC
RET
DL1MS: MOV R7,#05H
DL0: MOV R6,#0FFH
DL1: DJNZ R6,DL1
DJNZ R7,DL0
RET
RET
END

心得体会:
这次的课程设计主要是对单片机编程知识的一次综合运用,也是由理论结合实践的第一步,为我以后的学习奠定了良好的基础。经过这次课程设计, 我对单片机系统有了更加清楚地认识, 知道了所学知识的重要性, 对设计的过程与步骤以及应注意的细节都有了更为深刻的理解和领会。设计中遇到了许多平时没有遇到的问题, 可是, 在老师的精心指点,以及在同学的帮助下, 基本上得到了解决。