µ¥Æ¬»úÔ­Àí¼°Ó¦ÓÃʵÑéÖ¸µ¼Êé11´º ÏÂÔØ±¾ÎÄ

ʵÑéÒ» ·ÂÕæÏµÍ³µÄʹÓÃÓë³ÌÐòµÄµ÷ÊÔ

1. ʵÑéÄ¿µÄ£º

£¨1£©Á˽âKeil uVision2»·¾³µÄ»ù±¾Ê¹Ó÷½·¨

£¨2£©Á˽âʵÑé°åµÄ×ÊÔ´·Ö²¼¼°¸÷¸ö×ÊÔ´Ö®¼äµÄ¹¤×÷¹ØÏµ £¨3£©Á˽â51TRACER·ÂÕæÆ÷µÄ»ù±¾Ô­Àí¼°Ê¹Ó÷½·¨

£¨4£©Á·Ï°»ù±¾µÄµ¥Æ¬»úÖ¸Áî,ÕÆÎÕ¼òµ¥³ÌÐòµÄÈí¼þ·ÂÕæ·½·¨ £¨5£©ÕÆÎÕÔÚKeil uVision2»·¾³ÏÂʵÏÖʵÑé°åÉÏÁ÷Ë®µÆµÄ¿ØÖÆ

2. ʵÑéÆ÷²Ä£º

°²×°ÓÐÖÐÎİæKeil uVision2µÄ¼ÆËã»ú¡¢51TRACER·ÂÕæÆ÷¡¢ÊµÑé°å¡¢¶Å°î²åÏßÈô¸É

×¢Ò⣺51TRACER·ÂÕæÆ÷ͨ¹ýUSB¸øÊµÑé°å¹©µç£¬ÊµÑé°å²»ÐèÒªµ¥¶Àͨ¹ý±äѹÆ÷¹©µç£¨³ýÁËDAʵÑ飩

3. ʵÑéÄÚÈÝ£º

£¨1£©Ë«»÷×ÀÃæÉϵÄUv2.exe¿ì½Ýͼ±ê

£¬´ò¿ªKEIL uVISION2¿ª·¢»·¾³¡£µã»÷

×ÀÃæÉϵġ°ÊµÑéÒ»Èí¼þ»·¾³µÄ»ù±¾Á·Ï°.exe¡±£¬ÓëÊÓÆµ½Ì³Ìͬ²½Ñ§Ï°KEIL uVISION2¿ª·¢»·¾³µÄ»ù±¾Ê¹Ó÷½·¨¡£Ñ§»áʹÓò¥·Å³ÌÐò¿ØÖÆÃæ°åÉϵÄÔÝÍ£¹¦ÄÜ£¬Ñ§»áʹÓá°alt+tab¡±×éºÏ¼üʵÏÖÊÓÆµ½Ì³ÌºÍKEIL uVISION2¿ª·¢»·¾³Ö®¼äµÄÇл»¡£(ÊÓÆµ½Ì³ÌÖÐÌáµ½µÄµ¥Æ¬»úÑ¡ÐÍATMEL89S51¿ÉÒÔÓÃATMEL89C51´úÌæ£»ÊÓÆµ½Ì³ÌÀïÌáµ½µÄÏîÄ¿ÔÚÎÒÃǵÄÈí¼þÀïÊÇÖ¸¡°¹¤³Ì¡±)³ýÁËÊÓÆµ½Ì³Ì£¬Ò²¿ÉÒԲο¼ÔĶÁ¸½Â¼1Öеġ°51Tracer·ÂÕæÆ÷µÄʹÓü°Keil uVision2¿ìËÙÈëÃÅ¡±Öеġ°Keil¿ìËÙÈëÃÅ¡±Ò»½Ú)

ÊÓÆµÖÐʹÓõIJο¼³ÌÐò£º

ORG 0000H ACALL DEL LJMP MAIN AJMP MAIN ORG 080H ORG 0200H MAIN: MOV P0,#00H DEL: MOV R5,#04H MOV P1 ,#00H F3: MOV R6,#0FFH MOV P2 ,#00H F2: MOV R7,#0FFH MOV P3 ,#00H F1: DJNZ R7,F1 ACALL DEL DJNZ R6,F2 MOV P0 ,#0FFH DJNZ R5,F3 MOV P1 ,#0FFH RET MOV P2 ,#0FFH END MOV P3 ,#0FFH

×¢Ò⣺³¢ÊÔʹÓÃKEIL uVISION2²Ëµ¥À¸ÍâΧÉ豸ÖеÄÈí·ÂÕæ¹¤¾ß¡°51ʵÑé·ÂÖÆ°å¡±¼°¡°¼üÅÌLED¡±·ÂÖÆ°å

£¨2£©ÔĶÁ¸½Â¼1Öеġ°51Tracer·ÂÕæÆ÷µÄʹÓü°Keil uVision2¿ìËÙÈëÃÅ¡±£¬Ö®ºó×Ô¼º·Ö±ðÉè¼ÆÁ÷Ë®µÆµÄ»ã±àºÍC¿ØÖƳÌÐò£¬ÕýÈ·Á¬½Ó51Tracer·ÂÕæÆ÷¼°ÊµÑé°å,¹Û²ìʵÑé½á¹û¡£

»ã±àÁ÷Ë®µÆ²Î¿¼³ÌÐò£º

ORG 0000H MOV P1,#0FFH MOV A,#0FEH

LOOP: MOV P1,A ACALL DELAY RL A SJMP LOOP DELAY: MOV R0,#0FFH

C51Á÷Ë®µÆ²Î¿¼³ÌÐò£º

#include #include

void delayms(unsigned char ms) // ÑÓʱ×Ó³ÌÐò { unsigned char i; while(ms--) { for(i = 0; i < 120; i++); } }

main() {

DL0: DL1: NOP MOV NOP DJNZ DJNZ RET END

R1,#0FFH R1,DL1 R0,DL0

unsigned char LED; LED = 0xfe; P1 = LED;

while(1) { delayms(800); LED = _crol_(LED,1); //Ñ­»·×óÒÆ1룬µãÁÁÏÂÒ»¸öLED;_cror_Ϊѭ»·ÓÒÒÆ1λ

P1 = LED; } }

5

ʵÑé¶þ ±à³ÌÁ·Ï°

1. ʵÑéÄ¿µÄ£º

£¨1£©½øÒ»²½ÊìϤMCS-51µ¥Æ¬»úµÄ¸÷ÀàÖ¸Áî

£¨2£©½øÒ»²½ÊìϤKeil uVision2±à³Ì»·¾³¼°Èí¼þ·ÂÕæ¹¤¾ß £¨3£©½øÒ»²½ÊìϤ51TRACER·ÂÕæÆ÷µÄʹÓÃ

2. ʵÑéÆ÷²Ä£º

°²×°ÓÐÖÐÎİæKeil uVision2µÄ¼ÆËã»ú¡¢51TRACER·ÂÕæÆ÷¡¢ÊµÑé°å¡¢¶Å°î²åÏßÈô¸É

3. ʵÑéÄÚÈÝ£º

Ôڽ̲ÄÖÐÑ¡ÔñÒ»µ½Á½¸ö³¤¶ÈÊÊÖУ¬¾ßÓдú±íÐԵijÌÐò½øÐе÷ÊÔ¡£½øÒ»²½ÊìϤ51µ¥Æ¬»úµÄ»ã±à¼°CÓïÑԵıàд·½·¨£¬½øÒ»²½ÊìϤÈíÓ²¼þ¿ª·¢»·¾³¡£

Ñ¡ÔñµÄ³ÌÐòÄܹ»¶ÔÈí¼þµÄ¸÷ÖÖÖ¸ÁîÓмæ¹Ë£¬²¢ÇÒ¶ÔÊý×ÖÁ¿ÊäÈë¼°Êý×ÖÁ¿Êä³öÓÐÓ¦ÓÃ

4£®³ÌÐòÓÉѧÉú×Ô¼ºÔÚԤϰ±¨¸æÖбàºÃ£¬ÔÚʵÑéÊÒ½øÒ»²½µ÷ÊÔ¡£

5. ʵÑé²½Öè:

(1)ÊäÈë³ÌÐò£¬½øÐбàÒ룬µ÷ÊÔ£¬Íê³ÉÈí¼þ·ÂÕæ»·½Ú¡£

(2)ÔÚδͨµçÇé¿öÏ£¬°´ÕÕʵÑéÏß·Á¬Ïߣ¬Á¬ºÃºó¾­Ö¸µ¼ÀÏʦ¼ì²éºó·½¿É½ÓÈëÓ²¼þ·ÂÕæÆ÷¡£

×¢Ò⣺ÇëÎð´øµç²å°Î·ÂÕæÆ÷¡£

ʵÑéÈý

¶¨Ê±Æ÷¡¢ÖжÏϵͳ

4. ʵÑéÄ¿µÄ£º

£¨1£©½¨Á¢Êý×ÖÁ¿ÊäÈëÊä³ö¿ØÖƵĻù±¾¸ÅÄî £¨2£©Ó¦Óõ¥Æ¬»úµÄÖжϹ¦Äܱàд¼òµ¥µÄ³ÌÐò £¨3£©ÕÆÎÕ¶¨Ê±ÖжÏÓëÍⲿÖжϵĸÅÄî

5. ʵÑéÆ÷²Ä£º

°²×°ÓÐÖÐÎİæKeil uVision2µÄ¼ÆËã»ú¡¢51TRACER·ÂÕæÆ÷¡¢ÊµÑé°å¡¢¶Å°î²åÏßÈô¸É

6. ʵÑéÄÚÈÝ£º

£¨1£©¶¨Ê±ÖжϣºÊ¹Óö¨Ê±ÖжϹ¦ÄÜ£¬Ê¹µ¥Æ¬»ú×Ü¿ÉÒÔʵÏÖP1.0~P1.3µÄ°´¼üÔÚ±»°´Ïºó£¬ÏàÓ¦µÄP4.0~P1.7µÄµÆ»áÓÉÁÁ±äÃð

6

»ã±à²Î¿¼³ÌÐò£º

ORG 0000H SJMP MAIN ORG 000BH SJMP ITOP MAIN: MOV SP,#40H MOV TMOD,#01H MOV TH0,#0FH MOV TL0,#0FFH

SETB ET0 SETB EA SETB TR0 ITOP: MOV C,P1.0 CPL C MOV P1.4,C

C51²Î¿¼³ÌÐò£º #include #include

char code a[3] _at_ 0X003b; sbit p10= P1^0; sbit p11= P1^1; sbit p12= P1^2; sbit p13= P1^3; sbit p14= P1^4; sbit p15= P1^5; sbit p16= P1^6; sbit p17= P1^7; main() {

TMOD=0x01 ; TH0=0X4C;

7

MOV C,P1.1

CPL C MOV P1.5,C MOV C,P1.2 CPL C MOV P1.6,C MOV C,P1.3 CPL C MOV P1.7,C MOV TH0,#0FH MOV TL0,#0FFH

RETI END

TL0=0X00; EA=1; ET0=1; TR0=1; while(1) ; }

void Time1(void) interrupt 1 {

TH0=0X4C; TL0=0X00; p14=~p10; p15=~p11; p16=~p12; p17=~p13; }