PTIT
Giảng viên hướng dẫn: Phạm Thế Duy
Sinh viên thực hiện: Đinh Tuấn Hải
Đ09VTA1
409160010
Báo cáo Kỹ thuật Vi xử lý
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 1 HC VIN CÔNG NGH N THÔNG
 TI THÀNH PH H CHÍ MINH

BÁO CÁO
MÔN KỸ THUẬT VI XỬ LÝ TPHCM - 2011
GING DN:

Phm Th Duy
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 3 MỤC LỤC

 4

 17

 27

 38

 51


 67

BÀI 7:  83

BÀI 8: GIAO TIP NI TIP USART 96


PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 5

Data Stack size : 256
*****************************************************/

#include <mega16.h>
#include <delay.h>
#include <stdio.h>
// Declare your global variables here
int i,j; //khai báo biến
unsigned char phu, phu2;
void main(void)
{
// Declare your local variables here

// Input/Output Ports initialization
// Port A initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PORTA=0x00;
DDRA=0xFF; //Port A là OUT

// Port B initialization
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 6

OCR0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=0xFFFF
// OC1A output: Discon.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=0x00; //Các thanh ghi cho Timer/Counter1
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 8

ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;


// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80; //Bộ so sánh tương tự - Analog Comparator
SFIOR=0x00;

// ADC initialization
// ADC disabled
ADCSRA=0x00;

// SPI initialization
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 10

// SPI disabled
SPCR=0x00;

// TWI initialization
// TWI disabled
TWCR=0x00;

while (1)
{
// Place your code here
switch(PINB)
{
case 0b00000001: //Cau 1: 1 LED sang doi qua lai
{
PORTA = 0b10000000;

{
PORTA = PORTA >> 1;
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 12

delay_ms(20);
}
break;
};
case 0b00000100: //Cau 3: 8 LED sang tu hai ben vao roi tat tu hai ben vao
{
phu = 0b10000000;
phu2 = 0b00000001;
PORTA = 0b00000000;
for (i=1; i<=4; i++) //sang tu hai ben vao
{
PORTA = phu + phu2 + PORTA;
phu = phu >> 1;
phu2 = phu2 <<1;
delay_ms(20);
};
phu = 0b10000000;
phu2 = 0b00000001;
for (i=1; i<=4; i++) //tat tu hai ben vao
{
PORTA = PORTA - phu - phu2 ;
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

delay_ms(20);
break;
}
case 0b00010000: //Cau 5: 8 LED chop tat
{
PORTA = 0b11111111;
delay_ms(20);
PORTA = 0b00000000;
delay_ms(20);
break;
};
case 0b00100000: //Cau 6: Cac LED sang tat xen ke va nguoc lai
{
PORTA = 0b10101010;
delay_ms(20);
PORTA = 0b01010101;
delay_ms(20);
break;
};
case 0b01000000: //Cau 7: 4 LED sang 4 LED tat va nguoc lai
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 15

{
PORTA = 0b11110000;
delay_ms(20);
PORTA = 0b00001111;
delay_ms(20);

1
PB1/T1
2
PB2/AIN0/INT2
3
PB3/AIN1/OC0
4
PB4/SS
5
PB5/MOSI
6
PB6/MISO
7
PB7/SCK
8
RESET
9
XTAL2
12
XTAL1
13
PD0/RXD
14
PD1/TXD
15
PD2/INT0
16
PD3/INT1
17
PD4/OC1B

36
PA3/ADC3
37
PA2/ADC2
38
PA1/ADC1
39
PA0/ADC0
40
AREF
32
AVCC
30
U1
ATMEGA16
D1
LED-YELLOW
D2
LED-YELLOW
D3
LED-YELLOW
D4
LED-YELLOW
D5
LED-YELLOW
D6
LED-YELLOW
D7
LED-YELLOW
D8



/*****************************************************
This program was produced by the
CodeWizardAVR V2.05.3a Evaluation
Automatic Program Generator
© Copyright 1998-2011 Pavel Haiduc, HP InfoTech s.r.l. Project : Bai thuc hanh so 2
Version :
Date : 8/22/2011
Author : Freeware, for evaluation and
non-commercial use only
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 18

Company :
Comments: Dinh Tuan Hai - D09VTA1 Chip type : ATmega16
Program type : Application
AVR Core Clock frequency: 8.000000 MHz
Memory model : Small
External RAM size : 0
Data Stack size : 256
*****************************************************/

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTB=0x00;
DDRB=0x00;

// Port C initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 20

PORTC=0x00;
DDRC=0xFF;

// Port D initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PORTD=0x00;
DDRD=0xFF;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
// Mode: Normal top=0xFF
// OC0 output: Disconnected
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;


[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 22

// Clock source: System Clock
// Clock value: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// USART initialization
// USART disabled
PTIT
[BÁO CÁO KỸ THUẬT VI XỬ LÝ]

2011 Trang 23


case 0b00000001: // nhan SW1 de hien 4 so lien tuc
{
for (i=0;i<=3;i++)
{
PORTD = pos[i]; //hien thi so o vi tri i
PORTC = led[i+1]; //dịch
delay_ms(2);
PORTD = pos[4];
}
break;
}
case 0b00000010: // nhan SW2 de chay 0-9
{
for (i=0; i<=9; i++)
{
dis[3] = led[i];
for (k=0; k<=5; k++) //giam toc do chay so lai