基于51单片机的LED点阵显示屏系统的设计与实现毕业论文 下载本文

AT89S511110162738495

6R10U6U298MRCLKVCC14OELEVCCR11Res21KR12Res21KR139855011120Res Tap50KRes21K7855088550C53230pF1A30pF1BC62*GNDSN74LS164NGNDSN74LS373DWU7U3R25R261K1KR271KA7GNDSN74LS164N1012B98MRCLKVCC14OELEVCC111201045SW-PB1SW-PB27Q0Q1Q2Q3Q4Q5Q6Q7345610111213D0D1D2D3D4D5D6D7O0O1O2O3O4O5O6O7347813141718256912151619Res21KR14Res21KR15182550Res21KR16Res21K1KGNDSN74LS373DWR18U498MRCLKVCC14U8Res21KR19Res2R91K186550855015R17Res2855014O0O1O2O3O4O5O6O7180550181550p1p32SW-PB3Q0Q1Q2Q3Q4Q5Q6Q7345610111213D0D1D2D3D4D5D6D7347813141718256912151619138550

2122232425262728293031323334353637383940s51R1R2RRe3s2R5eRK4s2R5eRK5s2R5eRK6s2R5eRK7s2R5eRK8s2RK5es2RK5es25K2019181716151413121110987654321J1D Connector 9VCC2BA17159p31210p111C31CCa4p100pFCap100pF98GNDQ0Q1Q2Q3Q4Q5Q6Q7SN74LS164NU5MRCLK2VCC34561011121312345678914IN1IN2IN3IN4IN5IN6IN7IN8GNDOUT1OUT2OUT3OUT4OUT5OUT6OUT7OUT8COM DULN2803AU9181716151413121110Res21KR20187550C1U16CapVEE100pF8R2IN13R1INGND188550Res21KR21Res21KBA7R22Res21KR23GNDSN74LS164N9GNDCOM DULN2803A10LED-280550R2OUTR1OUT714T2OUTT1OUTT2INT1IN198550162VCCVDDC2-C2+C1-C1+5431Q0Q1Q2Q3Q4Q5Q6Q734561011121312345678IN1IN2IN3IN4IN5IN6IN7IN8OUT1OUT2OUT3OUT4OUT5OUT6OUT7OUT81817161514131211C2MAX232CPECap100pFRes21KR24Res21K218550LED+8550

附录 2: 设计程序 ORG 0000H AJMP MAIN ORG 000BH LJMP INTT0 ORG 0030H

MAIN:MOV TMOD,#01H MOV TL0,#88 MOV TH0,#158 SETB EA SETB ET0 SETB TR0 CLR 20H.0 MOV R4,#0

A1: MOV DPTR,#(TAB+32*0) LCALL DISPLAY JNB 20H.0,A1 CLR 20H.0

A2: MOV DPTR,#(TAB+32*1) LCALL DISPLAY JNB 20H.0,A2 CLR 20H.0

A3: MOV DPTR,#(TAB+32*2) LCALL DISPLAY JNB 20H.0,A3 CLR 20H.0

A4: MOV DPTR,#(TAB+32*3) LCALL DISPLAY JNB 20H.0,A4 CLR 20H.0

A5: MOV DPTR,#(TAB+32*4) LCALL DISPLAY JNB 20H.0,A5 CLR 20H.0

A6: MOV DPTR,#(TAB+32*5) LCALL DISPLAY JNB 20H.0,A6 CLR 20H.0

A7: MOV DPTR,#(TAB+32*6)

LCALL DISPLAY JNB 20H.0,A7 CLR 20H.0

A8: MOV DPTR,#(TAB+32*7) LCALL DISPLAY JNB 20H.0,A8 CLR 20H.0 LJMP MAIN DISPLAY:

LOOP2:MOV R0,#0 MOV R1,#0 MOV R2,#16 LOOP:

MOV P1,R1 INC R1 MOV A,R0 MOV P2,A INC R0 MOV A,R0 MOV P3,A INC R0

ACALL DELAY1MS MOV P2,#0 MOV P3,#0

DJNZ R2,LOOP RET

DELAY1MS: NOP

MOV R6,#0F8H LOP1:NOP NOP

DJNZ R6,LOP1 RET INTT0: CLR TR0

MOV TL0,#88 MOV TH0,#158 INC R4

CJNE R4,#20,LLL MOV R4,#0

SETB 20H.0 LLL:SETB TR0 RETI TAB:

DB 20H 00H 20H 80H 20H 80H AEH 5FH AAH 40H AAH 20H AAH 10H BFH 0EH;

DB AAH 10H AAH 20H AAH 40H AEH DFH 20H 40H 20H 00H 20H 00H 00H 00H;\贵\

DB 00H 01H E0H 80H 00H 60H 00H 18H FFH 07H 20H 00H C0H 00H 00H 00H; DB FEH 7FH 10H 00H 60H 00H 80H 01H 00H 00H FFH FFH 00H 00H 00H 00H; \州\

DB 20H 00H 20H 80H 20H 40H 20H 20H 20H 10H 20H 0CH A0H 03H 7FH 00H; DB A0H 01H 20H 06H 20H 08H 20H 30H 20H 60H 20H C0H 20H 40H 00H 00H; \大\

DB 40H 00H 30H 02H 10H 02H 12H 02H 5CH 02H 54H 02H 50H 42H 51H 82H; DB 5EH 7FH D4H 02H 50H 02H 18H 02H 57H 02H 32H 02H 10H 02H 00H 00H; \学\

DB 00H 00H 00H 40H 00H 20H 00H 10H 00H 0CH 00H 03H C0H 00H 3FH 00H; DB C2H 01H 00H 06H 00H 0CH 00H 18H 00H 30H 00H 60H 00H 20H 00H 00H; \人\

DB 00H 00H 00H 00H FEH FFH 92H 40H 92H 20H 92H 10H 92H 00H F2H 00H; DB 92H 03H 92H 0CH 92H 10H 9EH 20H 80H 40H 80H F0H 00H 00H 00H 00H; \民\

DB 10H 40H 10H 40H 14H 7FH 14H 20H 14H 20H D4H 1FH 14H 11H 14H 11H; DB 10H 01H 7FH 00H 90H 07H 12H 18H 14H 20H 10H 40H 10H F0H 00H 00H; \武\

DB 00H 20H 42H 21H 2CH 11H 24H 11H 10H F9H FFH 45H 04H 23H 64H 03H; DB A4H 05H 24H 09H 3FH 11H 24H 29H 24H 45H 24H C1H 04H 41H 00H 00H; \装\

DB 40H 00H 30H 02H 10H 02H 12H 02H 5CH 02H 54H 02H 50H 42H 51H 82H; DB 5EH 7FH D4H 02H 50H 02H 18H 02H 57H 02H 32H 02H 10H 02H 00H 00H; \学\

DB FEH FFH 02H 00H 32H 02H 4AH 04H 86H 83H 0CH 41H 24H 31H 24H 0FH; DB 25H 01H 26H 01H 24H 7FH 24H 81H 24H 81H 0CH 81H 04H F1H 00H 00H; \院\

DB 80H 00H 40H 00H 30H 00H FCH 7FH 07H 00H 0AH 00H A8H 7EH A8H 22H; DB A9H 22H AEH 22H AAH 22H A8H 22H A8H 7EH 08H 00H 08H 00H 00H 00H;\信\

DB 00H 00H 00H 20H 00H 38H FCH 01H 54H 3DH 54H 41H 56H 41H 55H 45H;

DB 54H 59H 54H 41H 54H 41H FCH 71H 00H 00H 00H 08H 00H 30H 00H 00H; \息\

DB 00H 20H 00H 20H 02H 20H 02H 20H 02H 20H 02H 20H 02H 20H FEH 3FH; DB 02H 20H 02H 20H 02H 20H 02H 20H 02H 20H 02H 20H 00H 20H 00H 00H; \工\

DB 10H 04H 12H 03H D2H 00H FEH FFH 91H 00H 11H 41H 80H 44H BFH 44H; DB A1H 44H A1H 7FH A1H 44H A1H 44H BFH 44H 80H 44H 00H 40H 00H 00H;\程\

DB 00H 00H 00H 40H 02H 21H 22H 13H B2H 09H AAH 05H 66H 41H 62H 81H; DB 22H 7FH 11H 01H 4DH 05H 81H 09H 01H 13H 01H 62H 00H 00H 00H 00H; \系\End