Vxl Chapter 07 Giaotiep Ungdung Vdk

8/3/2019 Vxl Chapter 07 Giaotiep Ungdung Vdk

1/67

!!!! "#$%&'()*"#$%&'()*"#$%&'()*"#$%&'()*

++++ ,-,-,-,- .(,/*.(,/*.(,/*.(,/*!!!! "#$%.(,/*"#$%.(,/*"#$%.(,/*"#$%.(,/* ).(,/*).(,/*).(,/*).(,/*(((( """"#$%&'()*.(,/*#$%&'()*.(,/*#$%&'()*.(,/*#$%&'()*.(,/*

12"+13112"+13112"+13112"+131++++

345163345163345163345163

"7078"7078"7078"7078++++ ",78",78",78",789999 "7070"7070"7070"7070

4:4:4:4:++++ 5";


2/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+D0+D0+D0+D0 KL.MKL.MKL.MKL.M

9999 "1"=A43""1@>"=A43""1@>"=A43>>>>+00,+00,+00,+00,9999 >?"1@H"1?"1@H"1+00,"1@"=A43>+00,"1@"=A43>+00,"1@"=A43>+00,DDDD 1-5"=A43B13=?HB1"5

1-5"=A43B13=?HB1"51-5"=A43B13=?HB1"51-5"=A43B13=?HB1"5

EEEE 1-5"=A""111?=B1C1-5"=A""111?=B1C1-5"=A""111?=B1C1-5"=A""111?=B1CFFFF 3-"1?=B1C43-"1?=B1C43-"1?=B1C43-"1?=B1C4OOOO3333,,,, "1I>&!"#$%J&;1/)0K1+5*F(*:(G!-"HF>I>&!"#$%%&;1/)0="),!?7)G'L(12"'K1+5*-"HF&!"#$%8&M4/)0="(N!JAJE&!"#$%9&M4/)02"),'O+N!*:)!?JAJE&

!"#$%>&'()*'+,-.'/'+012"'+3!.45'JAJE&!"#$%@&'(P!/)0*"4D'?'(!=1P(JAJE&!"#$%B&;1/)0/'+012"'+3!JAJE&!"#$%#&M4/)0="(N!#%JE&!"#$%A&'()*'+,-.'/'+012"'[email protected]'#%JE&!"#$%E&;1/)0/'+012"'+3!#%JE&!"#$8J&M4/)0="(N!JAJA&!"#$8%&M4/)0?'()*'+,-.'/'+012"'+3!.45'JAJA&!"#$88&M4/)0?'()*'+,-.'/'+012"'+3!.45':+6(Q&!"#$89&M4/)0?'()*'+,-.'/'+012"'+3!.45'>:+6(QK1(?'()*'+,-8AJ9&!"#$8>&!"/)G!?=4O;45=6)(


3/67

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4/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+E7+E7+E7+E7 KL.MKL.MKL.MKL.M

& X

PPPP PPPP!"#$$%&$'

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5/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 0 '

+$&$$+$)&+%%$A+$)+$"%$)+-%+"#"#$*+%%$'

!!!! "#$%&'()*P"#$%&'()*P"#$%&'()*P"#$%&'()*P,$">?-!&$%"$+$8HD

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh dieu khien 32 led chop tat;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

org 0000h ;khai bao dia chi bat dau cua chuong trinhlb: mov p0,#00h ;sang 8 led cua p0

mov p1,#00h ;sang 8 led cua p1mov p2,#00h ;sang 8 led cua p2mov p3,#00h ;sang 8 led cua p3lcall delay ;goi chuong trinh con delay

mov p0,#0ffh ;tat 8 led cua p0mov p1,#0ffh ;tat 8 led cua p1mov p2,#0ffh ;tat 8 led cua p2mov p3,#0ffh ;tat 8 led cua p3lcall delay ;goi chuong trinh con delaysjmp lb ;lam lai tu dau

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay: mov r6,#0ffh ;nap hang so delay FFH vao thanh ghi r6de : mov r7,#0ffh ;nap hang so delay FFH vao thanh ghi r7

djnz r7,$ ;giam thanh ghi r7 di 1 va nhay khi r7 khac 00


6/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+E++E++E++E+ KL.MKL.MKL.MKL.M

djnz r6,de ;giam thanh ghi r6 di 1 va nhay khi r6 khac 00ret ;thoat khoi chuong trinh con

end

,$">?-!&$%"$+$8&HD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh dieu khien 32 led sang dan len va tat dan;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

org 0000hmov p0,#0ffh ;tat port 0mov p1,#0ffh ;tat port 1mov p2,#0ffh ;tat port 2mov p3,#0ffh ;tat port 3

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;dieu khien sang dan len;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxlb: lcall delay ;goi chuong trinh con delay

clr c ;lam cho bit C = 0

mov a,p0 ;chuyen noi dung port0 vao thanh ghi A

rlc a ;xoay noi dung thanh ghi A sang traimov p0,a ;chuyen noi dung port0 vao thanh ghi Amov a,p1 ;xoay noi dung p1rlc amov p1,amov a,p2 ;xoay noi dung p2rlc amov p2,amov a,p3 ;xoay noi dung p3rlc amov p3,a jc lb ;thuc hien tiep khi C=1

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;dieu khien tat dan

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxlb1: lcall delay ;goi chuong trinh con delay

setb c ;lam cho bit C = 1mov a,p0 ;chuyen noi dung port0 vao thanh ghi Arlc a ;xoay noi dung thanh ghi A sang traimov p0,a ;chuyen noi dung port0 vao thanh ghi Amov a,p1 ;xoay noi dung p1rlc amov p1,amov a,p2 ;xoay noi dung p2rlc amov p2,amov a,p3 ;xoay noi dung p3rlc a

mov p3,a jnc lb1 ;thuc hien tiep khi C=0sjmp lb ;sau khi 8 led sang het thi quay lai tu dau

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay: mov r6,#0ffhde : mov r7,#0ffh

djnz r7,$djnz r6,deret

end


7/67

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R2330

C

10

R4330

RESET

R8330

R5330

LED1

45

976

21

1038

a

bcde

f

gdpA1A2

VCC

R6330

R1330

AT89S52

2122232425262728

17

16

2930

11

10

31

19

189

3938

373635343332

12

345678

1213

1415

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RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2

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P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P1.0/T2

P1.1/T2XP1.2P1.3P1.4P1.5P1.6P1.7

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T0T1

R3330

R

10k

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8/67


9/67

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;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh dem len tu 0 den 9 hien thi tren 1 led;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

dem equ r2led equ p1

org 0000h ;bat dau chuong trinh

main0: mov dem,#00h ;dem=00main1 mov a,dem

mov led,a ;goi ra led hien thilcall delay

inc dem ;tang gia tri demcjne dem,#10,main1 ;ss dem voi 10ljmp main0 ;lam lai tu dau

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay: mov r5,##0ffhloop1: mov r6,#0ffh

djnz r6,$djnz r5,loop1ret

end

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10/67

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11/67

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P1.0/T2P1.1/T2X

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T0T1

R2330

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10k

d

Q4A564

p

d

LED4

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fg

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b

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10k

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b

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a

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12/67

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13/67

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KL.MKL.MKL.MKL.M


14/67

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+F7+F7+F7+F7 KL.MKL.MKL.MKL.M

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay1: mov r7,#0fh

djnz r7,$ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;khai bao ma 7 doan tu so '0' den so '9';xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxma7doan: db 0C0h,0F9h,0A4h,0B0h,99h,92h,82h,0F8h,80h,90h

end

(D'*(G-9X3!&$%"%*$">?7'

(D'*(G->X3!&$%"%*$*'

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& X

12"+=1P12"+=1P12"+=1P12"+=1P*)%)%$+$%C*%Y$$

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RESET

VCC

SW1

R210k

R110k

AT89S52

2122232425262728

17

16

2930

11

10

31

19

189

39383736353433

32

1234567

8

1213

1415

P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6

P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6

P1.7

INT0INT1

T0T1

C1

C

SW2

VCC

R1R

Y1

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15/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

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%+%"$%-%%")':$*O*%C*Q+D%+%")$%-%%"+%".*$'

("&$%D;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr dieu khien dong co: khi nhan nut start thi dong co quay;khi nhan nut stop thi dong co ngung;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

start bit p2.0 ;phim sw1stop bit p2.1 ;phim sw2dk_dc equ p1.0 ;ngo ra dieu khien dong co

org 0000hmain1: clr dk_dc ;cho dong co ngung;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con dieu khien dong co quay thuan;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

jb start,$ ;cho nhan start jnb start,$ ;cho buong nut nhan


16/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+F++F++F++F+ KL.MKL.MKL.MKL.M

setb dk_dc ;cho dong co chay

jb stop,$ ;cho nhan stop jnb stop,$ ;cho buong nut nhansjmp main1

end

3$%+%%$&$!&'P$T/'0T/+%%$$+$)'

++++ 3451?=163P3451?=163P3451?=163P3451?=163P:$%%$&C/7C*-0C*-A$#C**

C"$+%%$+$*)$*#%+%%$'Q+%%$&$$+$&$/7%">?'

VCC

SWC

SW5

C3

H0SW4

SW7

SW8

SWA

R2 10k

H1

SWE

SWB

SW1

C0

H2

R0 10k

SW3

SWD

C2

R3 10k

SW6SW2

SW0

C1

R1 10k

SWF

SW9

H3

!"#$E&'()*'+,-.'/'+012"'+3!.45'F(*:(G!-"HF>I>&

#C**)[!3\0D8]&$!"

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)&!$)+%.."$)#>?8D

(SK1+5*I1(,*:(>=)G* "(G-7;S6'+G1=1P(>"(D!? "(,!"HF

9 8 % J 9 8 % J

% % % J % % % % ")N!?!"(,!-"HF

% % % J % % % J "(,!-"HFMVJ

% % % J % % J % "(,!-"HFMV%% % % J % J % % "(,!-"HFMV8

% % % J J % % % "(,!-"HFMV9

% % J % % % % % ")N!?!"(,!-"HF

% % J % % % % J "(,!-"HFMV>

% % J % % % J % "(,!-"HFMV@


17/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 78

% % J % % J % % "(,!-"HFMVB

% % J % J % % % "(,!-"HFMV#

% J % % % % % % ")N!?!"(,!-"HF

% J % % % % % J "(,!-"HFMVA

% J % % % % J % "(,!-"HFMVE

% J % % % J % % "(,!-"HFMV

% J % % J % % % "(,!-"HFMV

J % % % % % % J ")N!?!"(,!-"HF

J % % % % % % J "(,!-"HFMV

J % % % % % J % "(,!-"HFMV

J % % % % J % % "(,!-"HFMV

J % % % J % % % "(,!-"HFMV]

(P!?#$9&(SK1+5*I1(,*:(=)G*.(DF(S"(D!?/;4!"#'

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;O%*!.-+$*C*%&*!C*">?/0D


18/67

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+FD+FD+FD+FD KL.MKL.MKL.MKL.M

!"#$%J&;1/)0K1+5*F(*:(G!-"HF>I>&

;%)$C*">?//D


19/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 7


20/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+FF+FF+FF+FF KL.MKL.MKL.MKL.M

mtphim equ p3 ;ket noi voi ma tran ban phimmaphim equ r5 ;luu tamma phimmaquet equ 11111110B ;FEH

org 0000hmov dptr,#ma7doanmov quet,#07fh ;xuat ma quet chi cho 1 led sangmov led7,#7fh

main: lcall keypres ;goi chtr con quet phimcjne a,#0ffh,main1sjmp main

main1: lcall gma_hthi ;goi chtr con giai ma hien thisjmp main

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;Chuong trinh con giai ma fim nhan va hien thi ra 1 led 7 doan;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxgma_hthi: movc a,@a+dptr

mov led7,aret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

;Chuong trinh con quet phim va chong doi phim;su dung cac thanh ghi: R4, R5, R6, R7, A;neu khong nhan thi (A) = FF, neu nhan thi (A) chua ma phim nhan;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkeypres: mov r4,#10 ;nhap so dem 10 lankeypres1 : lcall KEY ;Neu co phim an thi co c=1

jc pn1 ;kiem tra tiep neu c = 1ret ;Neu khong co phim nhan thi co c=0

pn1: djnz r4,keypres1 ;Quay ve lap lai chong naypush acc ;Cat noi dung ma phim trong A

keypres2: mov r4,#10 ;Nhap so dem 10 lan cho nha phimkeypres3: lcall key ;Co phim nhan hay khong

jc keypres2 ;Co thi kiem tra laidjnz r4,keypres3 ;Khong thi lap lai 50 lan va dam baopop acc ;Khoi phuc lai gia tri cho Aret ;ket thuc mot chuong trinh con

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;Chuong trinh con quet phim;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkey: mov r7,#maquet ;bat dau voi cot so 0(feh)

mov r6,#4 ;Su dung r6 lam bo demmov maphim,#00

key1: mov mtphim,r7 ;xuat ma quet ra cotmov a,mtphim ;Doc lai port1 de xu ly tiep theoanl a,#0f0h ;xoa 4 bit thap la hang

cjne a,#0f0h,key2 ;co nhan fim thi nhay

mov a,r7rl a ;xoay de chuyen den cot ke tiepmov r7,a

mov a,maphim ;chuyen ma fim sang cot keadd a,#4mov maphim,a

djnz r6,key1 ;Neu nhu sau moi lan 1 cot ma khong


21/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 7>

clr c ;clr c neu nhu khong co phim duoc anmov a,#0ffh ;thoat voi ma trong a = FFhret

key2: swap akey4: rrc a ;xoay sang phai tim bit 0

jnc key3 ;nhay neu (c)=0inc maphim ;tang ma fim len cot ke

sjmp key4 ;tiep tuc cho den khi duoc (C)=0

key3: mov a,maphimsetb cret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;khai bao du lieu ma phim;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxma7doan: db 0c0h,0f9h,0a4h,0b0h,099h,092h,082h,0f8h

db 080h,090h,088h,083h,0c6h,0a1h,086h,08eh

end

I$$CD"$).#C*+$*C*%-%)$-*!C*-$$*!C*&$/>)%9+%%$.'

PC**)+%%$&$8-.$+$9$-$+$0'

(/$O%*!.>S3^0//////P/$2'

RA$%%*)>'

I$"+$*O*%C*+_

E%+%C*"*!C*%$$1^SS3-%%C*

"$%%)$#M$)&+$*$O*C*%)+_E%+"O*%&$+-%%"$%+$*O*%C*&$%)*!C*'

R!C*!$$*!*!>&$'

E%%C**$"*!C**$!$*!C**%'

(D'*(G-BX3!*)"&$D*A$$%0-+$%C**$"C*!! +%# $ $ * C45'

(D'*(G-#X3!#C**)$+$)#&$DR)QD+$%")'

R)QD+$%")'

R)$D+$%")$'


22/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+F0+F0+F0+F0 KL.MKL.MKL.MKL.M

& _X

?=B1C"7078P?=B1C"7078P?=B1C"7078P?=B1C"7078P,$*$C$)C$)%%$$#$)%

+&%#$'R)&$*$$1G(0909A1G(090'(%*&$)&$*D

? 1G(9#$'

? $$$/006'

? G2$$%&$&$OA&$$+$'

? (!8$%'

? (!&%'

? G


23/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 7

!"#$%9&M4/)02"),'O+N!*:)!?JAJE&

Q+%%$&$$+$&$@(1G(090">?/D

C1

C

R1R

IN1

IN5

IN7

VCC

v R110k

IN2

AT89S52

2122232425262728

17

16

2930

11

10

31

19

189

3938373635343332

12345678

1213

1415

P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6

P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6

P1.7

INT0INT1

T0T1

C2

0.001

IN3

IN6

IN0

Y1

VCC

RESET

1KR2

IN4

VCC

ADC0809

109

7

1714158

18192021

6

22

11

12

16

26272812345

252423

CLKOE

EOC

D0D1D2D3D4D5D6

D7

START

ALE

VCC

REF+

REF-

IN0IN1IN2IN3

IN4IN5IN6IN7

A0A1A2

U2A

7414

12

VCC !"#$%>&'()*'+,-.'/'+012"'+3!.45'JAJE&

) % ">?/- &$ $ +$ /DG05-8O%/9+411/105-/O%C$)%41;F5-/O%C$)$+$1G(090#H$4Q1`5-/O%C$)$+$O%!$)4JF5-/)C$)#."$+%$%)!$)'


24/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+,7+,7+,7+,7 KL.MKL.MKL.MKL.M

I$$$@(1G(090">?/?/7D


25/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M >/

45 4#5

!"#$%B&;1/)0/'+012"'+3!JAJE&

;45$+$$#MC$)$FJ(-4#5"'$$$$$$'

,C>D("$$%&$$+$&$1G(090&9>'aD/+0&!$)+$$%O$':%.$M*+00%SS'

quet equ p0 ;dieu khien quet transistorled7 equ p3 ;dieu khien cac doan a,b,c,...

inadc equ p1 ;nhap du lieu tu adccontrol equ p2 ;dieu khien adc

;ALE bit p0.3start bit p2.3

org 0000hmov dptr,#ma7doan

main: lcall ctcd_adc ;goi chtr con chuyen doi du lieulcall gma_hex_bcd ;goi chtrinh con giai ma so hex sang led 7 doanlcall delayhthiljmp main ;nhay ve chuyen doi tro lai

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtrinh con chuyen so hex thanh so BCD va sau do thi chuyen


26/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

++++,+,+,+,+ KL.MKL.MKL.MKL.M

;ma BCD thanh ma 7 doan de hien thi so thap phan;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxgma_hex_bcd:

mov b,#10 ;chuyen so hex sang ma BCDdiv abmov 10h,b ;luu hang don vi BCD

mov b,#10

div ab ;(a) chua so hang tram, (b) chua hang chuc

movc a,@a+dptrmov 25h,a ;cat so hang tram

mov a,bmovc a,@a+dptrmov 26h,a

mov a,10hmovc a,@a+dptrmov 27h,aret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con chuyen doi du lieu analog sang so ket qua luu trong A;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxctcd_adc: mov control,#00000000B ;goi ra port

setb start ;start = 1nopnopclr startlcall delayhthi ;goi chtr con delay co hien thimov a,inadc ;doc du lieu sau khi chuyen doiret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con co ghep chtr con hien thi

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelayhthi: mov 7eh,#20pqn: mov 7fh,#30delpqn: lcall hthi ;goi chuong trinh con hien thi

djnz 7fh,delpqnd jnz 7eh,pqnret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con hien thi ket qua dang so hex sau khi giai ma ra led;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxhthi: mov led7,27h ;lay du lieu tung kenh

mov quet,#11111110b ;goi ma quet cho 1 led sanglcall delay10

mov quet,#0ffh ; tat het de chong lem

mov led7,26h ;lay du lieu tung kenhmov quet,#11111101b ;goi ma quet cho 1 led sanglcall delay10mov quet,#0ffh ; tat het de chong lemret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay10: mov 7ch,#50h

djnz 7ch,$ret


27/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M >8

;khai bao ma 7 doan tu so '0' den so '9'ma7doan: db 0C0h,0F9h,0A4h,0B0h,099h,092h,082h,0F8h

db 080h,090h,088h,083h,0c6h,0a1h,086h,08ehend

"+$#DK.L&K>L$$%$+$9>-K$L+%%$&$9!$)%!090-KL

+%%$$+$+&C$)$+$Q&1;F%$'"1G($O'$$"&$

$+$!$).9>$!$)'

(D'*(G-AX3!&$%"$+0&+%.$%P(G8'

(D'*(G-EX3!&$%"$1G(+0&+/$8>'

++++ ?=B1C"",78P?=B1C"",78P?=B1C"",78P?=B1C"",78P,$&$*1G(090$9#$-+$!&$%#$$"&$

*$)#$%@(;>/0'(%*&$)&$*D

? 1G()%/#$'

? (!8$C&$;#'

? (!&`bE=3J;G&!Q1bQ$*&$+$."$'

? E$2$%//0">?/>


28/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+,D+,D+,D+,D KL.MKL.MKL.MKL.M

!"#$%#&M4/)0="(N!#%JE&

Q$$%&$$+$&$1G(@(;>/0">?/9D

+5V

C40.33

C2

1MC50.15

Y1

VCC

R2 1M

C1

C

R3

5K

R420K

AT89S52

2122232425262728

17

16

2930

11

10

31

19

189

3938373635343332

12345678

1213

1415

P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6P1.7

INT0INT1

T0T1

J1

CON2

12

R1R

-5V

C31

+5V

RESET

VCC

Y23.58MHz

R5 22K

U1

ICL7109

3534

1615141312111098765

3639

25

2322

32

2124

2627

33

40

28

201918

30

31

373829

17

432

IN+IN-

B1B2B3B4B5B6B7B8B9B10B11B12

REFIN+REFIN-

BUFOSCOUT

OSCOUTOSCIN

INT

MODEOSCSEL

RUN/HOLDSEND

COM

V+

V-

CE/LOADHBEN

LBEN

BUFF

AZ

REFCAP+REFCAP-REFOUT

TEST

ORPOLSTATUS

!"#$%A&'()*'+,-.'/'+012"'[email protected]'#%JE&

">?/9-&$$+$/+%%$&$/!$)%!1G(>/0P/cP/'$+$#*D$+$$(F-


29/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M >


30/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+,F+,F+,F+,F KL.MKL.MKL.MKL.M

!"#$8J&M4/)0="(N!JAJA&

Q$$%&$$+$&$G1(0909">?/D

-12V

-

+

IC2OP07

3

26

7

4 8

1

R2

5K

C2

C

VCC

R45K

Y1

VCC

IC1 DAC 0808

56789

101112

14

15

16

4

13

3

2

D0D1D2D3D4D5D6D7

VREF+

VREF-

COMP

OUTVcc

-Vcc

GND

5V -12V

R35K

VCC

R1R

-12V

+12V

C1

C

J1

ANALOG OUT

1

2

RESET

AT89S52

212223

2425262728

17

16

2930

11

10

31

19

189

3938373635343332

12345678

1213

1415

P2.0P2.1P2.2

P2.3P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6P1.7

INT0INT1

T0T1

!"#$8%&M4/)0?'()*'+,-.'/'+012"'+3!.45'JAJA&

$$%&$$+$/O%!$)%%G1(0909-C$)!G1(.*+%$?*JT0>A?*>/-#$%`)$$G1('

& X

?=B1C?=B1C?=B1C?=B1C4:P4:P4:P4:P$$%$+$$%#0,1("$

$+$)$$%$'($$$%#*-Q(`-`@1(-Z


31/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M >>

!"#$$%&$'

:$$#$%%D$)*&$))-*&$))&$)*&$)$%$*$+$$'

Q*$$%&$$+$&$">?D

/,-$*&$)@ ($

*&$))'R2$/$%$*&/$%$*'

VCC

AT89S52

2122232425262728

17

16

2930

11

10

31

19

189

3938373635343332

12345678

1213

1415

P2.0P2.1P2.2P2.3

P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6P1.7

INT0INT1

T0T1

VCC

D1

Q2

+12V

R1R

RESET

Y1

C1

C

Q1

R1210K

R2RELAY

5

2 1

3 4

5

2 1

3 4

+12V

D2R1RELAY

5

2 1

3 4

5

2 1

3 4

10KR11

!"#$88&M4/)0?'()*'+,-.'/'+012"'+3!.45':+6(Q&

">?/+%$*D%$%$*$+$$)"+$&$$+$*$%$)"*!$)*!*3*$2)'3%$$"&$$+$*$$)"H)-+$)!O+$%)%'B$$*%$$+$#M)'

B+H+%$*#M*/!+$$+$$A@($$%b;E908">?8D


32/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+,0+,0+,0+,0 KL.MKL.MKL.MKL.M

VCC

+12V

+12V

+12V

R2RELAY

5

2 1

3 4

5

2 1

3 4

IC2

ULN2803

10

1

2345678

18

17161514131211

9COM

IN1IN2IN3IN4IN5IN6IN7IN8

OUT1OUT2OUT3OUT4OUT5OUT6OUT7OUT8

GND

R3RELAY

5

2 1

3 4

5

2 1

3 4

R10k

R1RELAY

5

2 1

3 4

5

2 1

3 4

VCC

+12V

R4RELAY

5

2 1

3 4

5

2 1

3 4

+12V

AT89S52

21

22232425262728

17

16

2930

11

10

31

19

189

3938373635343332

12345678

12

13

1415

P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6P1.7

INT0INT1

T0T1

RESET

+12V

Y1

RN210k

12

3456789

C

10

!"#$89&M4/)0?'()*'+,-.'/'+012"'+3!.45'>:+6(QK1(?'()*'+,-8AJ9&

b;E908@($$%)*D&$*2$!&%&!"/)G!?=4O;45=6)(


33/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M >

!"#$8@&(5==1)G!7(NQO+N!*:)!?/)G!?=4O;45=&

B)#

.(D?'(PL;P/(017(NQ/)56(D7(NQ *";5> `"(SQI+F"!"O+N!-"(P'*;4!?;5!?&

';S!?1Q+N!O;45=*:+N!

'+,-*"+)=")

'+,-*"+)=")


34/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+07+07+07+07 KL.MKL.MKL.MKL.M

1)G!7(NQ=)D!6(


35/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 9/

!"#$8A&'+012"'+3!2H="8=1)G!7(NQ&

' T%$$+$$+$!#">?D


36/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+0++0++0++0+ KL.MKL.MKL.MKL.M

!"#$8E&'+012"'+3!-"),'"4


37/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 98

Q*$$%&$$+$&$)#">?80D

RN210k

1

23456789

VCC

IC2

ULN2803

10

12345678

1817161514131211

9COM

IN1IN2IN3IN4IN5IN6IN7IN8

OUT1OUT2OUT3OUT4OUT5OUT6OUT7OUT8

GND

Coil4

Coil1

Y1

Coil3

+12V

RESETCoil2

DONG CO BUOC

AT89S52

2122232425262728

17

16

2930

11

10

31

19

189

3938373635343332

12345678

1213

1415

P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7

RD

WR

PSENALE/P

TXD

RXD

EA/VP

X1

X2RST

P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P1.0/T2P1.1/T2X

P1.2P1.3P1.4P1.5P1.6P1.7

INT0INT1

T0T1

R

10k

C

10

VCC

!"#$9J&M4/)0?'()*'+,-.'/'+012"'+3!.45'/)G!?=4O;45=K1(8AJ9&

(**)#$%$&$*)*&$)'E%)%&$*&$)@(b;E908"$'

("$+$)#.$/$D+$$+$+C/)D;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr dieu khien step motor quay lien tuc theo 1 chieu, thoi gian delay dai thi dong co quay cham;thoi gain nho thi dong co quay nhanh, thoi gian qua nho thi dong co khong dap ung duoc se dung yen;dung 1 port de dieu khien motor qua ic giao tiep 2803 - dung 4 bit thap hoac 4 bit cao

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

outstep equ p1org 0000h

main: mov outstep,#10001000blcall delaymov outstep,#01000100blcall delaymov outstep,#00100010blcall delaymov outstep,#00010001blcall delaysjmp main

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay: mov r6,#0del: mov r7,#0

djnz r7,$djnz r6,delret

end

("$+$)#./&$D;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx


38/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+0D+0D+0D+0D KL.MKL.MKL.MKL.M

;chtr dieu khien step motor quay 1 vong roi ngung luon;dung 1 port de dieu khien motor qua ic giao tiep 2803;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

outstep equ p1sobuoc equ 50 ;loai dco: 50x4=200 buoc

org 0000h

mov dptr,#datastep ;nap dia chi quan ly mamov r0,#0mov r2,#sobuoc ;50 chu ky la vong

main2: mov r1,#4 ;1 chu ky 8 buoc

main1: mov a,r0movc a,@a+dptrmov outstep,alcall delay

inc r0anl 00h,#03h ;anl r0 voi 00000011bdjnz r1,main1

djnz r2,main2sjmp $ ;dung lai;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con delay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay: mov r6,#10hdel: mov r7,#0

djnz r7,$djnz r6,delret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;khai du lieu dieu khien dong co buoc;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdatastep: db 10001000b

db 01000100bdb 00100010bdb 00010001b

end

B)#$&C%/&00#'

(D'*(G-%JX3!$%+%*$+$/)#&$%Q-Q-@&&$$%&$>',$%"$+$)#&$D+$%Q")&$%#>-+$%")-+$%$")$'

& X 15="P15="P15="P15="P

ef$$%&$>%&"$%0%A%O0%SX+$$+C+-!$;(G'


39/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 9%%/9$!$)$!$%#$+$&;(G'

9999 >?3-"1?=B1C"P>?3-"1?=B1C"P>?3-"1?=B1C"P>?3-"1?=B1C"P!"#$$%&$$+$&$;(G'3">?8!"#

+%%$&$$+$9>(>


40/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+0F+0F+0F+0F KL.MKL.MKL.MKL.M

!"#$98&'()*'+,-.'/'+012"'+3!A##@%.45'&

(&$$+$19Q


41/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 9>

B$+$;(G"@(C#$;(G*!%>90/%@(>90'@(#)`1R!!$)$&$)&$)$+$;(G$'

($+$#*)$)+#D

(P!?#$#&(5=6+G!"=1P(

!"#$%&'!"#$%&'!"#$%&'!"#$%&'D+$$))";(G!#O)%*O&0'

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GC$)+$$)$!$)&;(G">?8D


42/67

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43/67

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44/67

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45/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M /

ORG 0000Hmov 0a2h,#0LCALL khtaolcd ;khoi tao lcdLCALL first_line ;goi chtr con hien thi hang thu nhatLCALL scond_line ;goi chtr con hien thi hang thu haiSJMP $

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con khoi tao LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkhtaolcd: setb e ;Enable

clr rs ;RS lowclr rw ;RW low

MOV a,#38h ;tu dieu khien LCDLCALL KTAOLCALL ddelay41 ;delay 4.1 mSec

MOV A,#38h ;function setLCALL KTAOLCALL ddelay100 ;delay

MOV A,#38h ;functionLCALL KTAO

MOV A,#0ch ;tu dieu khien display onLCALL KTAOMOV A,#01h ;tu dieu khien Clear displayLCALL KTAO

MOV A,#06h ;tu dieu khien entry mode setLCALL KTAO

MOV A,#80h ;thiet lap dia chi LCD (set DD RAM)LCALL KTAO

MOV A,#0fh ;enable display cursorLCALL KTAO

RET;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay 4.1 ms;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddelay41: mov r6,#90hdel412: mov r7,#200

djnz r7,$djnz r6,del412ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay 255 microgiay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddelay100: mov r7,#00

djnz r7,$ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;Feed command/data to the LCD module;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxcommand_byte:

clr rs ;RS low for a command byteljmp bdelay


46/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

+8++8++8++8+ KL.MKL.MKL.MKL.M

data_byte: setb rs ;RS high for a data bytebdelay: clr rw ;R/W low for a write mode

clr enop

setb e ;Enable pulsenop

nop

mov byteout,#0ffh ;configure port1 to input mode

setb rw ;set RW to readclr rs ;set RS to commandclr e ;generate enable pulse

nopnopsetb elcall ddelay100ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

;Chuong trinh con hien thi noi dung hang thu 1 tren LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxfirst_line: MOV A,#080h ;set DDRAM

LCALL KTAOMOV DPTR,#FLINE_DATAlcall Writeret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;Chuong trinh con hien thi noi dung hang thu 2 tren LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxscond_line: mov a,#0c0h ;set DDRAM

LCALL KTAOmov dptr,#sline_datalcall writeret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con khoi tao LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxKTAO: mov byteout,a

lcall command_byteRET

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con goi data hien thi ra LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxwrite: MOV A,#0

MOVC A,@a+dptrCJNE A,#99h,WriteaRET

Writea: mov byteout,aacall data_byteinc dptrSJMP Write

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx; Data bytes;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxFLINE_DATA: DB 'NGUYEN DINH PHU ',099hSLINE_DATA: DB 'DAI HOC SPKT HCM',099hEND


47/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

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48/67

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49/67

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52/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B


main: mov hang,#007h ;goi du lieu ra hang 1

mov cotx,#00000001b ;goi ma quet cho 1 transistor danlcall delaymov cotx,#00h ;chong lem

mov hang,#0DBh ;goi du lieu ra hang 2mov cotx,#00000010b ;cot thu 2 dan

lcall delaymov cotx,#00h ;chong lem

mov hang,#0ddh ;goi du lieu re hang 3mov cotx,#00000100blcall delaymov cotx,#00h

mov hang,#0DBh ;goi du lieu ra hang 4mov cotx,#00001000blcall delaymov cotx,#00h

mov hang,#007h ;goi du lieu ra hang 5

mov cotx,#00010000blcall delaymov cotx,#00h

sjmp main;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay nho;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdelay: mov r5,#10de: mov r6,#20

djnz r6,$djnz r5,deret

end

(D'*(G-%9X3!$%+%*$+$*)9[9$7P


53/67

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:$$)%,%'


56/67

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57/67

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58/67

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M M


59/67

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60/67

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62/67

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63/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 80

mov a,#phuthientaimov r0,#02 ;dia chi cua o nho phutmovx @r0,a ;nap phut hien tai

mov a,#giohientaimov r0,#04 ;dia chi cua o nho giomovx @r0,a ;nap gio hien tai

mov r0,#0ah ;dia chi cua thanh ghi Amov a,#020h ;tu dieu khien cua thanh ghi Amovx @r0,a ;cho phep bo dao dong chay

lcall delay50

sjmp $

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

delay50: mov 7eh,#0fhdel12: mov 7dh,#0ffhdel11: djnz 7dh,del11

djnz 7eh,del12ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxend

("&C" %&$$+$-$*&;(GD "&$$+$+%%$&$$*&8#$$+$/';xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh dieu khien LCD hien thi chuoi thong tin;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;dinh nghia cac bien

E BIT P1.0rw BIT P1.1rs BIT P1.2

byteout equ p2dklcd equ 70h

bdn equ r6giay equ r5phut equ r4gio equ r3

org 0000hmov sp,#68h

; lcall khoitao_rt ;goi chtr con khoi tao real timelcall khoitao_lcd ;goi chtr khoi tao LCDlcall xoavnh_hthi ;xoa vung nho hien thi

main1: lcall doc_gpg ;doc thong so gio-phut-giay tu real timelcall bcd_maascii ;chuyen so bcd sang ma ASCIIlcall hienthichung ;goi ra LCD de hien thisjmp main1 ;tiep tuc

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con doc gio phut giay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdoc_gpg: mov r0,#00

movx a,@r0mov giay,a


64/67

"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B


mov r0,#02movx a,@r0mov phut,amov r0,#04movx a,@r0mov gio,aret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con chuyen so bcd sang ma ASCII;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxbcd_maascii: mov a,giay

anl a,#0fhadd a,#30hmov 4fh,a

mov a,giayanl a,#0f0hswap aadd a,#30hmov 4eh,a

mov a,phutanl a,#0fhadd a,#30hmov 4ch,a

mov a,phutanl a,#0f0hswap aadd a,#30hmov 4bh,a

mov a,gioanl a,#0fhadd a,#30hmov 49h,a

mov a,gioanl a,#0f0hswap aadd a,#30hmov 48h,aret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;Chuong trinh con hien thi noi dung tren LCD cua2 vung nho;40H->4Fh hang 1;50H-> 5Fh hang 2;;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxhienthichung: mov A,#080h ;set DDRAM

lcall ktao

mov r1,#16mov r0,#40h ;bat dau tu 0

fline: lcall Writedjnz r1,fline

mov a,#0c0h ;set DDRAMlcall ktaomov r1,#16

sline: lcall Write


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"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

KL.MKL.MKL.MKL.M 8//

djnz r1,slineret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con goi data hien thi ra LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxwrite: mov a,@r0write1: mov byteout,a

lcall data_byte

inc r0ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con khoi tao LCD;chuong trinh dieu khien LCD 16X2 tren kit vi dieu khien LOAI NHO;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkhoitao_lcd: mov dklcd,#0

lcall khtaolcd ;khoi tao lcdret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chtr con khoi tao LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

khtaolcd: setb e ;Enableclr rs ;RS lowclr rw ;RW low

mov a,#38h ;tu dieu khien LCDlcall ktaolcall ddelay41 ;delay 4.1 mSec

mov A,#38h ;function setlcall ktaolcall ddelay100 ;delay

mov A,#38h ;functionlcall ktao

mov A,#0ch ;tu dieu khien display onlcall ktaomov A,#01h ;tu dieu khien Clear displaylcall ktao

mov A,#06h ;tu dieu khien entry mode setlcall ktao

mov A,#80h ;thiet lap dia chi LCD (set DD RAM)lcall ktaoret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con khoi tao LCD;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxktao: mov byteout,a

lcall command_byteret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;Feed command/data to the LCD module;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxcommand_byte:

clr rs ;RS low for a command byteljmp bdelay


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"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

9+9+9+9+ KL.MKL.MKL.MKL.M

data_byte: setb rs ;RS high for a data bytebdelay: clr rw ;R/W low for a write mode

clr enop

setb e ;Enable pulsenop

nop

mov byteout,#0ffh ;configure port1 to input mode

setb rw ;set RW to readclr rs ;set RS to commandclr e ;generate enable pulse

nopnopsetb elcall ddelay100ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay 4.1 ms;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddelay41: mov 7eh,#90hdel412: mov 7fh,#200

djnz 7fh,$djnz 7eh,del412ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con delay 255 microgiay;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddelay100: mov 7fh,#00

djnz 7fh,$ret

delay1giay: mov 7ah,#20xx2: mov 7bh,#0xx1: mov 7ch,#0

djnz 7ch,$djnz 7bh,xx1djnz 7ah,xx2ret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con khoi tao real time;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

khoitao_rt: mov r0,#0bhmov a,#0movx @r0,a ;cho phep chinh cai dat gio

mov r0,#0movx @r0,a ;giay = 0

mov r0,#02movx @r0,a ;phut = 0

mov r0,#04movx @r0,a ;gio = 0


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"#"#"#"#,,,,()*&/)IJ()*&/)IJ()*&/)IJ()*&/)IJ >B>B>B>B

mov r0,#0ahmov a,#020hmovx @r0,a ;cho phep bo dao dong chaylcall delay1giayret

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;chuong trinh con xoa vung nho hien thi

;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoavnh_hthi: mov r0,#40hmov a,#' '

xoac: mov @r0,ainc r0cjne r0,#60h,xoacret

end

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Date post:	15-Apr-2018
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Vxl Chapter 07 Giaotiep Ungdung Vdk

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