求用单片机89C523位数码管做一个电子跑表的程序救急啊

#include <reg51.h>

//LCD的口线

sbit E=P3^5

sbit RW=P3^6

sbit RS=P3^7

//8字LED的连接方法

//P0.7,P0.6,P0.5,P0.4,P0.3,P0.2,P0.1,P0.0

//G, F A E B H C D

unsigned char code ledcode[]={0x84,0xf5,0x46,0x54,0x35,0x1c,0x0c,0xd5,

0x04,0x14,0x05,0x2c,0x8e,0x64,0x0e,0x0f}//数码管段码表

unsigned char js100ms,jsgw,jssw,t0100ms,t0sm

void time0(void)

void main(void)

{

E=0 //取消LCD对LED的影响

RW=0

RS=1

js100ms=0x00

jsgw=0x00

jssw=0x00

t0100ms=0x14

t0sm=0x01 //从第一个LED开始显示

TH0=0xee

TL0=0x00

TMOD=0x01

TR0=1

IE=0x82

while(1)

{}

}

void time0(void) interrupt 1

{

TH0=0xee

TL0=0x00

t0100ms--

if(t0100ms==0x00)

{

t0100ms=0x14

js100ms++

if(js100ms==0x0a)

{

js100ms=0x00

jsgw++

if(jsgw==0x0a)

{

jsgw=0x00

jssw++

if(jssw==0x0a)

{jssw=0x00}

}

}

}

t0sm++

if(t0sm==0x04)

{t0sm=0x01}

P0=0xff

switch(t0sm)

{

case 0x01: { P2=0xdfP0=ledcode[js100ms]}break

case 0x02: { P2=0xefP0=ledcode[jsgw]&0xFB}break

case 0x03: { P2=0xf7P0=ledcode[jssw]}break

default: break

}

}

或者汇编

JS100MS EQU 32H 计数器0.1S

JSGW EQU 30H 计数器的个位

JSSW EQU 31H 计数器的十位

T0_100MS EQU 33H 产生1S

LEDSM EQU 34H 现在扫到第几个LED

ORG 0000H

AJMP MAIN

ORG 000BH

AJMP TIME0_1

ORG 0050H

MAIN:

MOV JS100MS,#00H 上电时从00.0开始

MOV JSSW,#00H

MOV JSGW,#00H

MOV T0_100MS,#14H 5MS*20=100MS

MOV LEDSM,#01H

MOV TH0,#0EEH 16位的定时器,定时5MS

MOV TL0,#00H

MOV TMOD,#01H

SETB TR0

MOV IE,#82H 定时器0中断

SJMP $

ORG 0100H

TIME0_1: MOV TH0,#0EEH

MOV TL0,#00H

DJNZ T0_100MS,TODISP

MOV T0_100MS,#14H

INC JS100MS

MOV A,JS100MS

CJNE A,#0AH,TODISP

MOV JS100MS,#00H

INC JSGW

MOV A,JSGW

CJNE A,#0AH,TODISP

MOV JSGW,#00H

INC JSSW

MOV A,JSSW

CJNE A,#0AH,TODISP

MOV JSSW,#00H 溢出99.9则回到00.0

TODISP: MOV P0,#0FFH 在位选时关显示

INC LEDSM

MOV A,LEDSM

CJNE A,#04H,TODISP1

MOV LEDSM,#01H 扫完第三个又从第一个开始

TODISP1: MOV A,LEDSM

CJNE A,#01H,TODISP2

MOV P2,#0DFH

MOV A,JS100MS

MOV DPTR,#LEDCODE

MOVC A,@A+DPTR

AJMP TOP0

TODISP2: CJNE A,#02H,TODISP3

MOV P2,#0EFH

MOV A,JSGW

MOV DPTR,#LEDCODE

MOVC A,@A+DPTR

CLR ACC.2 把H点点亮

AJMP TOP0

TODISP3: MOV P2,#0F7H

MOV A,JSSW

MOV DPTR,#LEDCODE

MOVC A,@A+DPTR

TOP0: MOV P0,A

RETI

8字LED的连接方法

P0.7,P0.6,P0.5,P0.4,P0.3,P0.2,P0.1,P0.0

G, F A E B H C D

LED字段码表

LEDCODE: DB 84H 0

DB 0F5H 1

DB 46H 2

DB 54H 3

DB 35H 4

DB 1CH 5

DB 0CH 6

DB 0D5H 7

DB 04H 8

DB 14H 9

DB 05H A

DB 2CH B

DB 8EH C

DB 64H D

DB 0EH E

DB 0FH F

END

如果发电路可以量身打造哦QQ514586810

以下有一个波形仿真过了，但是下载时有点问题的代码，如果你解决了告诉我哈，谢谢

LIBRARY IEEE

USE IEEE.STD_LOGIC_1164.ALL

USE IEEE.STD_LOGIC_unsigned.ALL

USE IEEE.STD_LOGIC_ARITH.ALL

ENTITY PAOBIAO IS

PORT(

CLK,CLR,PAUSE:IN STD_LOGIC

cs1:OUT std_logic_vector(6 DOWNTO 0)

cs2:OUT std_logic_vector(6 DOWNTO 0)

s1:OUT std_logic_vector(6 DOWNTO 0)

s2:OUT std_logic_vector(6 DOWNTO 0)

m1:OUT std_logic_vector(6 DOWNTO 0)

m2:OUT std_logic_vector(6 DOWNTO 0))

END PAOBIAO

ARCHITECTURE PAOBIAO_ARCH OF PAOBIAO IS

signal ics1,ics2,is1,im1:UNSIGNED (3 DOWNTO 0)

signal is2,im2:UNSIGNED (2 DOWNTO 0)

BEGIN

PROCESS(CLK,ics1,ics2,is1,im1,is2,im2)

BEGIN

IF (CLK'EVENT AND CLK='1') THEN

IF CLR='1' THEN ics1<=(others=>'0')ics2<=(others=>'0')is1<=(others=>'0')im1<=(others=>'0')is2<=(others=>'0')im2<=(others=>'0')

ELSIF PAUSE='0' THEN

IF (ics1=9) then ics1<=(others=>'0')

IF (ics2=9) then ics2<=(others=>'0')

IF (is1=9) then is1<=(others=>'0')

IF (is2=5) then is2<=(others=>'0')

IF (im1=9) then im1<=(others=>'0')

IF (im2=5) then ics1<=(others=>'0')ics2<=(others=>'0')is1<=(others=>'0')im1<=(others=>'0')is2<=(others=>'0')im2<=(others=>'0')

ELSE im2<=im2+1END IF

ELSE im1<=im1+1END IF

ELSE is2<=is2+1END IF

ELSE is1<=is1+1END IF

ELSE ics2<=ics2+1END IF

ELSE ics1<=ics1+1END IF

ELSE ics1<=ics1ics2<=ics2is1<=is1im1<=im1is2<=is2im2<=im2

END IF

END IF

CASE ics1 is

WHEN "0000" =>cs1<="1111110"

WHEN "0001" =>cs1<="0110000"

WHEN "0010" =>cs1<="1101101"

WHEN "0011" =>cs1<="1111001"

WHEN "0100" =>cs1<="0110011"

WHEN "0101" =>cs1<="1011011"

WHEN "0110" =>cs1<="1011111"

WHEN "0111" =>cs1<="1110000"

WHEN "1000" =>cs1<="1111111"

WHEN "1001" =>cs1<="1111011"

WHEN OTHERS =>null

END CASE

CASE ics2 is

WHEN "0000" =>cs2<="1111110"

WHEN "0001" =>cs2<="0110000"

WHEN "0010" =>cs2<="1101101"

WHEN "0011" =>cs2<="1111001"

WHEN "0100" =>cs2<="0110011"

WHEN "0101" =>cs2<="1011011"

WHEN "0110" =>cs2<="1011111"

WHEN "0111" =>cs2<="1110000"

WHEN "1000" =>cs2<="1111111"

WHEN "1001" =>cs2<="1111011"

WHEN OTHERS =>null

END CASE

CASE is1 is

WHEN "0000" =>s1<="1111110"

WHEN "0001" =>s1<="0110000"

WHEN "0010" =>s1<="1101101"

WHEN "0011" =>s1<="1111001"

WHEN "0100" =>s1<="0110011"

WHEN "0101" =>s1<="1011011"

WHEN "0110" =>s1<="1011111"

WHEN "0111" =>s1<="1110000"

WHEN "1000" =>s1<="1111111"

WHEN "1001" =>s1<="1111011"

WHEN OTHERS =>null

END CASE

CASE is2 is

WHEN "000" =>s2<="1111110"

WHEN "001" =>s2<="0110000"

WHEN "010" =>s2<="1101101"

WHEN "011" =>s2<="1111001"

WHEN "100" =>s2<="0110011"

WHEN "101" =>s2<="1011011"

WHEN OTHERS =>null

END CASE

CASE im1 is

WHEN "0000" =>m1<="1111110"

WHEN "0001" =>m1<="0110000"

WHEN "0010" =>m1<="1101101"

WHEN "0011" =>m1<="1111001"

WHEN "0100" =>m1<="0110011"

WHEN "0101" =>m1<="1011011"

WHEN "0110" =>m1<="1011111"

WHEN "0111" =>m1<="1110000"

WHEN "1000" =>m1<="1111111"

WHEN "1001" =>m1<="1111011"

WHEN OTHERS =>null

END CASE

CASE im2 is

WHEN "000" =>m2<="1111110"

WHEN "001" =>m2<="0110000"

WHEN "010" =>m2<="1101101"

WHEN "011" =>m2<="1111001"

WHEN "100" =>m2<="0110011"

WHEN "101" =>m2<="1011011"

WHEN OTHERS =>null

END CASE

END PROCESS

END PAOBIAO_ARCH

#include<reg52.h>

#include<intrins.h>

#define uint unsigned int

#define uchar unsigned char

sbit wela=P2^7

sbit dula=P2^6

sbit key1=P3^4

uchar code table[]={

0x3f,0x06,0x5b,0x4f,

0x66,0x6d,0x7d,0x07,

0x7f,0x6f,0x77,0x7c,

0x39,0x5e,0x79,0x71}

uchar bai,shi,ge

void display(uchar,uchar,uchar)

uchar num

void keyscan()

void init()

void delay(uint z)

{

uchar i,j

for(i=zi>0i--)

for(j=110j>0j--)

}

void main()

{

init()

while(1)

{

display(bai,shi,ge)

keyscan()

}

}

void keyscan()

{

if(key1==0)

{

delay(10)

if(key1==0)

{

TR0=0

while(!key1)

TR0=1

}

}

}

void init()

{

TMOD=0x01

TH0=(65536-50000)/256

TL0=(65536-50000)%256

EA=1

ET0=1

TR0=1

}

void display(uchar a,uchar b,uchar c)

{

dula=1

P0=table[a]

dula=0

P0=0xff

wela=1

P0=0xfe

wela=0

delay(10)

dula=1

P0=table[b]

dula=0

P0=0xff

wela=1

P0=0xfd

wela=0

delay(10)

dula=1

P0=table[c]

dula=0

P0=0xff

wela=1

P0=0xfb

wela=0

delay(10)

}

void T0_time() interrupt 1

{

TH0=(65536-50000)/256

TL0=(65536-50000)%256

num++

if(num==1000)

num=0

bai=num/100

shi=num%100/10

ge=num%10

}

我刚写的

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