Nhờ các bác giúp giùm, cái con ATmega16 của em nó chạy điên cuồng rồi. E có một đoạn code để thử con ATmega16 trên AVRBoard của SaigonTech:
Em đã kiểm tra lại các thông số, các kết nối và cáp RS232 nhưng mà chip vẫn chạy điên cuồng. Cái này là em lưu lại từ Terminal của CodeVision:
Các bác giúp em với, thanks các bác trước!
Code:
/***************************************************** This program was produced by the CodeWizardAVR V1.25.7 beta 5 Professional Automatic Program Generator © Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l. http://www.hpinfotech.com Project : Version : Date : 9/1/2007 Author : F4CG Company : F4CG Comments: Chip type : ATmega16 Program type : Application Clock frequency : 4.000000 MHz Memory model : Small External SRAM size : 0 Data Stack size : 256 *****************************************************/ #include <mega16.h> // Standard Input/Output functions #include <stdio.h> // Declare your global variables here void main(void) { // Declare your local variables here char k; // Input/Output Ports initialization // Port A initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTA=0x00; DDRA=0x00; // Port B initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTB=0x00; DDRB=0x00; // Port C initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTC=0x00; DDRC=0x00; // Port D initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTD=0x00; DDRD=0x00; // Timer/Counter 0 initialization // Clock source: System Clock // Clock value: Timer 0 Stopped // Mode: Normal top=FFh // OC0 output: Disconnected TCCR0=0x00; TCNT0=0x00; OCR0=0x00; // Timer/Counter 1 initialization // Clock source: System Clock // Clock value: Timer 1 Stopped // Mode: Normal top=FFFFh // OC1A output: Discon. // OC1B output: Discon. // Noise Canceler: Off // Input Capture on Falling Edge // Timer 1 Overflow Interrupt: Off // Input Capture Interrupt: Off // Compare A Match Interrupt: Off // Compare B Match Interrupt: Off TCCR1A=0x00; TCCR1B=0x00; TCNT1H=0x00; TCNT1L=0x00; ICR1H=0x00; ICR1L=0x00; OCR1AH=0x00; OCR1AL=0x00; OCR1BH=0x00; OCR1BL=0x00; // Timer/Counter 2 initialization // Clock source: System Clock // Clock value: Timer 2 Stopped // Mode: Normal top=FFh // 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 // Communication Parameters: 8 Data, 1 Stop, No Parity // USART Receiver: On // USART Transmitter: On // USART Mode: Asynchronous // USART Baud Rate: 9600 UCSRA=0x00; UCSRB=0x18; UCSRC=0x86; UBRRH=0x00; UBRRL=0x19; // Analog Comparator initialization // Analog Comparator: Off // Analog Comparator Input Capture by Timer/Counter 1: Off ACSR=0x80; SFIOR=0x00; while (1) { // Place your code here printf("Test UART%u\n\r", 0); k = getchar(); k++; printf("%c \n", k); }; }
Code:
Ђ ÿ‚ ÷‚•þ’•ÿç‚ ‡…ç‚ „…þ‚Dþÿ#‚$ …ñç‚ †ÿ`‚`ÿç‚$ ‡‚ „‚ àÿ¯Ä‚ qÿ‚þ‚ÿ‚ ×…ç‚ QÄ…þ‚ ù‡‚$ …0} …‚þAþ‚ ÿ †‚$ ï¿…þÐÄ‚ ÷‚•þ‚Tÿ¿þ”…ç‚ „þ‚4pû‡ñç‚ ‡ÿþ‚ qÿ𠆂4 àÿÄ‚ àÿ‚•þõ‚ Ä…ç‚ ÔþÄ÷‡‚$ …0ç‚ ‡0ÿþçþ „‚ ì ‡‚$ ïÄç‚Ô‚þ‚t‚ „…ç‚`þ‚4`ÿ‡‚ ‡ñÄ‚ Aþ‚ ÿ „‚ qðç‚$ Ä‚4 ü‚þ‚•ç‚ „…ç‚$ …þ‚4þÿ‡ †‚$ ñç‚ ‡ÿþ‚`ÿ „‚ è ‡‚$ àÄ‚4 aÿ‚4 „‚$ •þ‚þÝç‚$ à…þ‚4 ÿ‡‚4 …4ç‚ ‡Aþ‚ ÿ ‡‚ ø ‡‚$þÐç‚4 ü‚þ‚t5•þÐåÄ‚$ …þ‚xÿ‡ç‚tþñá‚ ‡ÿþç‚4 q7×û †‚ àç‚4 àü‚þõ7•þðç‚þÄ‚ ÕÒóáÿ‡‚4 …0á‚ ‡0ÿþÿç‚ …º †‚ Ðÿ‚þ‚T‚•þðç‚tþ
Comment