Tài liệu Giáo trình Vi Xử Lý pptx

Chfnh vai tro, chirc nang cua vi xu 19da dem lai nhieu uu diem, nhi€u tfnh nang d~c biet cho cac h~ thong di€u khi~n.. NQi dung giao trinh nay trinh bay cac khai niem co ban cua vi xu 19

GIAo TRiNH ?,

VIXULY

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BOGIA.O D1}Cv A nAo T~ o

THANH PHO HO CRI MINH

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NGUYEN DINH PHU TRUONG NGQC ANH

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NHA XUAT BAN D~I HQC QUOC GIA

THANH PHO HO CHI MINH

BQ vi xu 19ngay cang phat trien hoan tili~n va duoc su dung hfru h~t trong cac h~ thong dieu khien trong cong nghiep cling nhu trong cac thiet bi dan dung Chfnh vai tro, chirc nang cua vi xu 19da dem lai nhieu uu diem, nhi€u tfnh nang d~c biet cho cac h~ thong di€u khi~n

Cac nha nghien CUu khong ngimg nghien ciru cac h~ thong dieu khi~n

va sir dung vi xu 19d~ thay the, va cling chfnh VI th~ da thiic d~y linh VlJC vi

xu 19phat trien ngay cang hoan hao thfch nghi voi yeu du di€u khien £)~

don gian bat SlJ phirc tap cua ph~n cirng khi dung vi xu 19,cac nha nghien ciru da tich hop h~ vi xu 19thanh mQt IC goi la vi di€u khi~n

NQi dung giao trinh nay trinh bay cac khai niem co ban cua vi xu 19,

sau d6 di vao nghien ciru cac kien thirc co ban cua vi di€u khi~n Do c6 nhi€u ho vi di€u khi~n khac nhau mire dQ tfch hop nr don gian d~n phirc tap nen trong giao trinh nay trinh bay ho vi di€u khien nrong d6i don gian la AT89S52 cua hang ATMEL

Giao trinh bien soan chia thanh 10 chuang:

Chuang 1: Gioi thieu v€ lich sir phat trien cua cac th~ M vi xu 19

Chuang 2: Trinh bay d~c tfnh, du tnic, chirc nang cac port cua vi di€u khien

Chuang 3: Trinh bay v€ t6 chirc bQ nho tfch hop ben trong vi di€u khi~n Chuang 4: Trinh bay v€ t~p lenh hop ngir

Chuang 5: Trinh bay v€ ngon ngfr l~p trinh C cua vi dieu khi~n

Chuang 6: Trinh bay cau true cac port va irng dung port

Chuang 7: Trinh bay du true hoat dong cua timer/counter

Chuang 8: Trinh bay du tnic hoat dong chuyen d6i ADC, LM35 va cac irng dung

Chuang 9: Trinh bay cau tnic hoat dong ngat cua vi di€u khi~n

Chuang 10: Trinh bay du tnic hoat dQng truyen dit lieu cua vi di€u khi~n Trong nrng chuang sau khi trinh bay cac kien thirc co ban va vi~t cac trng dung co ban d~ nguoi doc d~ ti~p can, c6 cau hoi on t~p, cau hoi trac nghiem va bai t~p d~ cling c6 kien thirc, d~ c6 nhieu chuang trinh irng dung

va bai t~p ban doc c6 th~ doc them tai li~u thuc hanh trong d6 c6 r~t nhieu bai thirc hanh m~u va bai t~p di kern voi bQ thf nghiem do cluing toi thiet k~

Trang qua trinh bien soan khong th~ tranh diroc cac sai s6t nen r~t rnong cac ban doc dong g6p xay dung va xin hay goi v€ tac gia theo dia chi

phu nd@vahoo.com

Tac gia xin earn an cac ban be d6ng nghiep da dong g6p nhieu y kien, xin earn an ngiroi than trong gia dinh cho phep tac gia c6 nhieu thai gian thuc hien bien soan giao trinh nay

Tac gifl

GIAo TRINH KY THU~T so TAl LIeu THAM KHAo

TAl LII;U THAM KHAo

Editions.

Editions.

and interfacing",PrenticeHall, 1987

edition 2004.

MVC LVC

., ,

1 Vi xu 19 - h~ thong vi xu 19 15

8 Kha nang truy xufit be>nho 21

9 T. ocJ- dAQ I'am VIyC.A cua" VI xu'I'y 2')_

4 Cac ki€u truy xu~t dia chi cua mot vi xu 19 34

1 Cau hoi on t~p 34

3 Cau hoi trac nghiem 35

CHlJONG 2 VI DIEU KHIEN 8 BIT - D~C TINH, cAu

TRUC, CHUC NANG cAc PORT •• 39

II KHAo sAT VI DIEU KHIEN ATMEL 41

1 C~u hinh cua vi di~u khi~n ATMEL AT89S52 41

2 Sa db cftu tnic cua vi di~u khi~n AT89S52 41

3 Khao sat sa db chan vi di~u khi~n AT89S52 43 III cAu HOI ON TAp - TRAc NOHIBM - BAI TAP : 48

3 Cau hoi'trac nghiem 48

CHlJONG 3 VI DIEU KHIEN 8 BIT - TO CHUC BO NHO

II KIEN TRUC BQ NHd 52 III TO CmJC BQ NHd CUA VI DIEU KRIEN ATMEL

1 re chirc be;>nho 53

2 Khao sat be;>nho ram ' 54

3 Khao sat cac thanh ghi co chirc nang d~c biet 57

IV cAu HOI ON TAp - TRAc NOHIBM - BAI TAp 64

2 Cau hoi mo r(>ng 6

4 Bai t~p ,. • 66

CHlfONG 4 VI DlEU KIllEN 8 BIT - L~NH H(1P NGU 67

II LJ;NH HOP NOU CUA VI DIEU KIllEN MCS-52 69

2 Cac kiSu dinh dia chi cua vi di~u khiSn MCS-52 69

3 Khao sat t~p l~nh vi di~u khien MCS-52 72 III cAu HOlaN TAP - TRAc NOHIEM - BAI TAP ~ 97

CHlfONG 5 VI DIEU KIllEN 8 BIT - NGON NGU L~P,

II.cAc THANH pHAN coBAN CUA NOON NOU C 100

1 Ph§.n me rong cua trinh bien dich C51 110

6 Khai bao mang 113

7 Khai bao chuang trinh con phuc vu ng~t 113

8 Cau tnic chuang trinh C 114

9 Cac thanh phan cua chuang trinh C 115

10 File thir vi~n cho ho AT89X52 116

IV cAu HOI ON TAp - TRAc NOill"$M - BAI TAp 123

3 Cau hoi tr~c nghiem 124

CHUONG 6 VI DIEU KHIEN 8BIT - PORT XUAT NH~P 127

1 oldI THI"$U 128

III PORT CUA VI DIEU KillEN ATMEL AT89S52 128

1 Dinh c~u hinh cho port 128

2 Lap trinh truy xu~t port dung ngon ngir Assembly 129

3 Lap trinh truy xu~t port dung ngon ngir Keil-C 129

IV cAc UNO DVNO PORT CUA VI DIEU KHIEN AT89S52 130

1 lrng dung AT89S52 di€u khien led don 130

2 (r ng dung AT89S52 di€u khien led 7 doan tnrc tiep 136

3 (rng dung AT89S52 di€u khi~n led 7 dean quet 144

4 Oiao ti~p AT89S52 voi nut nhan, ban phfm 150

V.OIAO TIEP VI DIEU KillEN AT89S52 V61 LCD 173

3 So' db mach giao tiep vi dieu khien voi LCD 175

4 Cac lenh di€u khien LCD 175

5 Dia chi cua tirng kf nr tren LCD 178

CHUONG 8 VI DIEU KHIEN 8 BIT - CHUYEN DOl

2 V ng dung do nhiet d9 dung AT89S52 va ADC 0809 230

2 Chirc nang cac thanh ghi truyen dfr li~u cua at89s5 2 5