求一份基于单片机的16×16点阵LED电子显示屏设计的Protues仿真图和源程序,要可以直接进行仿真的,

有论文最好!马上要毕业答辩了,急啊!!!
2024-11-23 12:18:07
推荐回答(1个)
回答1:

;16X16LED点阵流动显示

;逐列、逆向(低位开始)扫描

;====================================================================

SDATA_595_1 EQU P2.1 ;串行数据输入

SCLK_595_1  EQU P2.0 ;移位时钟脉冲

RCK_595_1   EQU P2.2 ;输出锁存器控制脉冲

ORG 0000H

AJMP MAIN

ORG 0030H

MAIN:MOV DPTR,#TAB ;字码表初址赋值

MOV R1,#00H ;列控制码

MOV R4,#96 ;移动“ ”及“单片机仿真”6个字符,共96列

CM: MOV R5,#5 ;每屏反复显示5次

MOV R3,#16 ;列数

C1: MOV R2,#0 ;取码指针

C16:MOV 60H,#00H

MOV 61H,#00H

CALL OUT_595

MOV A,R2

MOVC A,@A+DPTR ;取当前列显示字码的第一个字节

MOV 60H,A ;送1~8行控制口

INC R2

MOV A,R2

MOVC A,@A+DPTR ;取当前列的显示字码的第二个字节

MOV 61H,A ;送9~15行控制口

CALL OUT_595

INC R2

MOV P1,R1 ;送列控制码

INC R1

    ACALL D1MS ;显示2MS

ACALL D1MS

DJNZ R3,C16 ;一屏16列是否显示完

MOV R3,#16

DJNZ R5,C1 ;未显示5次,继续

INC DPTR ;一屏反复显示5次完,前滑败字码表初值加2

INC DPTR

//INC DPTR ;一屏反复显示5次完,字码表初值加2

//INC DPTR

DJNZ R4,CM ;96列未移动完,继续让磨

AJMP MAIN ;96列移动完,返回,重新从“  ”开始显示

D1MS: MOV R6,#2

MOV R7,#248

DJNZ R7,$

DJNZ R6,$-4

RET

;----------------------------------------------------------------------

;输出锁存器输出数据子程序

;----------------------------------------------------------------------

OUT_595:

LCALL WR_595

CLR RCK_595_1

NOP

NOP

SETB RCK_595_1 ;上升沿将数据送到输出锁存器

NOP

NOP

CLR RCK_595_1

RET

;---------------------------------------------------------------------

;移位寄存器接收数据子程序

;---------------------------------------------------------------------

WR_595: 

MOV R0,#08H ;

MOV A,61H


WR_LOOP_1: 

CLR SCLK_595_1

RLC A

MOV SDATA_595_1,C

SETB SCLK_595_1 ;上升沿发生移位

DJNZ R0,WR_LOOP_1


MOV R0,#08H

MOV A,60H


WR_LOOP_2: 

CLR SCLK_595_1

RLC A

MOV SDATA_595_1,C

SETB SCLK_595_1 ;上升慧颤沿发生移位

DJNZ R0,WR_LOOP_2


RET


TAB:


    DB 000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ;

DB 000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ;" ",


DB 000H ,000H ,000H ,008H ,000H ,008H ,0E0H ,008H ,0F4H ,00DH ,054H ,005H ,0F4H ,07FH ,0F8H ,07FH ;

DB 01EH ,005H ,0FEH ,005H ,0FAH ,006H ,010H ,002H ,000H ,006H ,000H ,004H ,000H ,000H ,000H ,000H ;"单",0


DB 000H ,000H ,000H ,000H ,000H ,010H ,000H ,01CH ,0FCH ,00FH ,0FCH ,003H ,040H ,002H ,040H ,002H ;

DB 07EH ,07FH ,03EH ,07FH ,020H ,000H ,020H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ,000H ;"片",1


DB 000H ,008H ,040H ,00CH ,040H ,006H ,0DCH ,03FH ,0FEH ,03FH ,022H ,011H ,020H ,01DH ,0F0H ,00FH ;

DB 0F0H ,003H ,0F0H ,00FH ,0F0H ,01FH ,010H ,010H ,000H ,01CH ,000H ,01CH ,000H ,010H ,000H ,000H ;"机",2


DB 000H ,001H ,080H ,001H ,0C0H ,000H ,0F0H ,03FH ,0FCH ,03FH ,04CH ,018H ,040H ,00CH ,040H ,027H ;

DB 0CCH ,063H ,0ECH ,079H ,028H ,01FH ,020H ,007H ,020H ,000H ,020H ,000H ,000H ,000H ,000H ,000H ;"仿",3


DB 000H ,000H ,000H ,010H ,000H ,098H ,000H ,0C8H ,0E8H ,06FH ,0E8H ,03FH ,07CH ,01BH ,07EH ,00AH ;

DB 0E6H ,03FH ,0E4H ,07FH ,004H ,06CH ,000H ,004H ,000H ,004H ,000H ,000H ,000H ,000H ,000H ,000H ;"真",4


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