开关控制二极管亮灭+数码管.docx

开关控制二极管亮灭+数码管.docx

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开关控制二极管亮灭+数码管

开关控制二极管亮灭

+5V

P1.5=1P2.1=1

P1.5=0P2.1=0

START:

JBP1.5,LOOP

；判断开关疋断开还疋闭合，条件疋:

P1・5疋不疋

等于1

CLRP2.1

；闭合

LJMPSTART

LOOP:

SETBP2.1

;断开

LJMPSTART

START:

JBP1.5,LOOP

；判断开关疋断开还疋闭合，条件疋:

P1・5疋不疋

等于1

CLR

P2.1;

闭合

SETB

P2.2

LJMP

START

LOOP:

SETB

P2.1

CLR

P2.2

LJMP

START

END

Pl.5

T

END

Fl.5

Pl.6

VD

F2.1

P2.2

VD

P2.2^1灭P2,2^0亮

P2.2=0亮P2.2=1灭

START:

JBP1.5,LOOPCLRP2.1

JBP1.6丄OOP1CLRP2.2LJMPSTARTLOOP:

SETBP2.1JBP1.6丄OOP1

CLRP2.2

LJMPSTARTLOOP1:

SETBP2.2LJMPSTARTEND

A

Start:

Jbpl.5,dianqi

Clrp2.1

Loopl:

Djnzr0,loop1

Djnzr1,loop1

Setbp2・1

Loop2:

Djnzr0,loop2

Djnzr1,loop2

Ljmpstart

Dianqi:

Setbp2.1

Ljmpstart

end

课题15

1.300Q

2•标注端口

题库3

START:

JNBP0.0,BAOJINGJBP0.1,BAOJINGSETBP1.0

SETBP1.1

clrP2.0

LJMPSTART

BAOJING:

SETBP1.0

CLRP1.1

ClrP2.0

LOOP:

DJNZR0,LOOP

DJNZR1,LOOP

CLRP1.0

SETBP1.1

SETBP2.0

LOOP1:

DJNZR0,LOOP1

DJNZR1,LOOP1

LJMPstart

END

条件成立，跳转到biaojue,二极管不亮，P2.1=1

条件不成立，不跳转，继续判断第二个开关

条件成立，跳转biaojue，二极管不亮，P2.1=1

条件不成立，不跳转，二极管亮P2.1=0

裁判表决器

Jb

p1.5.

biaojue

开关断开

P1.5=1，

C5开关闭合

P1.5=0，

Jb

p1.6.

biaojue

；CD开关断开

P1.6=1，

C5开关闭合

P1.5=0，

Start:

clrp2.1Ljmpstart

Biaojue:

Setbp2.1LjmpstartEnd

start:

hlovcjpl.5orlcjpl-6jncbiaojuesetbp2・1ljinpstartbiaojue:

clrp2,1ljm.pstartend

课题4

START:

JBP1.5,CHENG

JBP1.6,ZHANG

CLRP2.1

MovR7,#10

LOOP?

CLRP22

DAT

DJNZR0,DAL

DJNZR1,DAL

SETBP21

DAL1「

DJNZR0,DAL1

pJNZR1,DAL1

DJNZR7,LOOP

LJMPDONE

CHENG:

SETBP2.1

CLRP2.2

DAL2「

DJNZR0,DAL2

DJNZR1,DAL2

SETBP22

DAL3「

DJNZR0,DAL3

DJNZR1,DAL3

LJMPSTART

ZHANG:

JBP1.7,GAO

CLRP2.1;P2.1是灯

MOV~R7,#1q

|LOOP1:

CLRP2.2

DAL4:

DJNZR0,DAL4

DJNZR1,DAL4

SETBP2.2

DAL5:

DJNZR0,DAL5

DJNZR1,DAL5

DJNZR7,LOOP1

LJMPDONE

GAO:

SETBP2.1

CLRp21

DAL5:

DJNZR0,DAL5

DJNZR1,DAL5

SETBP22

DAL6:

DJNZR0,DAL6

DJNZR1,DAL6

LJMPSTART

DONE:

END

数码管

共阴数码管

3FH,06H,5BH

4FH,66H,6DH

7DH,07H,7FH

6FH,77HI,7CH

58H,5EH,7BH

71H,OOH,40H

；0,1,2

；3,4,6

；6,7,&仪

；9,2

；C,D£

；F,,-p

任务1:

显示dq3112

1±J

—

丄

—

4_

-.

■f甘一U1

MovP1,#06H;1字模

MOVP2,#01H

END

mm

课题14

1.

2.

3.

4.

U1

tF

计数器

F'O.CMADOP0,1JM1P0.2MI3F0.銅3PD41ADJP0.5j（AD5PO.&MJ0PD.7J（AD7

PS.OMB

P2.1fA5P2.M10P2.3^11P2.4fA12P2.5fA13PM虞MP27fA1弓

PJWRXDP3.1JTTXD!

P3.2jiNT0~P33riNTTps.irroP3.5TT1

P3.7iRD

DIANQI:

MOVr7,#0

MOVDPTR,#YINJUN

Start:

JNBP0.4,LOOP

LJMPSTART

LOOP:

DAL:

DJNZR0,DAL

DJNZR1,DAL

MovA,R7

MOVCA,@A+DPTR

INCR7

MOVP1,A

MovP2,#01H

CJNER7,#10H,START

LJMPDIANQI

YINJUN:

DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,

END

课题8

>XTAL1

XTAL2

RST

PSENALEEA

TE）CI

U1

□1234567PIP1P1P1PIP1P1P1

POO/AC&OPO.1/AD1PO.2/AD2

FO3/AD3

PD.4/AIMPO5/AD5PO.®/AD6PO.7/AD7

P2.O/A3

P2.1/A9P2.27A10P2.3/A11P2.4/A12P2.5/A13P2.S/AUP37/A15

P3.0/RXDP31/TXDP324NTOPS-SunNTI

P34/IID

P35?

T1

P3.6/WR

P37/RID

ASCDETFGOR1a

□e

—zg.

2A

12

—Li

1A

MOVr6,#0

MOVDPTR,#YINJUN

DIANQI：

MOVr7,#0

Start:

JNBP0.4,TIAOYONG

MOVP1,R5

MovP2,#01H

DAL1:

DJNZR0，DAL1

MOVP1,R4

MovP2,#02H

LJMPSTART

TIAOYONG:

DAL:

DJNZR0，DAL

DJNZR1,DAL

MovA,R7;个位显示

MOVCA,@A+DPTR

MOVR5,AINCR7CJNER7,#10,STARTINCR6

MovA,R6;十位显示

MOVCA,@A+DPTR

MOVR4,A

LJMPQIANQI

YINJUN:

DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH

END

抢答器

□1

XT^L2

X

才

4-

pg£NALE丽

F1J0

Pl.1

Pl3

PiJ

PI.4

Pl.5

P1J

PI7

BOC5I

POtWiDOPOllMDllP07W7PD3WD3PO4JAD4

FO&frD6F0TWD7

P2QMSF2.1iAgP2.2JA10P2.MjP74JS.11；P2.5JM3阿.创AUP27JA15

F3.WRXDP3.1JWR3imTiTP33mrT

P3.4JTO

P3.5fT1_F3Wffi"Pa.TfRD

vuT-乩-■---■■-■-

「I1_|■-JJ*r*

111111-—1

START:

JNBP0.0,LIANGYI

JNBP0・1,LIANGER

LJMPSTART

LIANGYI:

MOVP1,#06H

MOVP2,#01H

LJMPDONE

LIANGER:

MOVP1,#5BH

MOVP2,#01H

DONE:

END

课题2

课题11

org0000hljmpmainorg0003hljmpintorg0100hmain:

mova,#03hmovr0,#4setbeasetbex0setbit0here:

sjmphereint:

djnzr0,dianliangsjmpdonedianliang:

movp1,arrcasjmpoverdone:

movp1,#0ffhmova,#03hmovr0,#4over:

retiend