//http://proteus.5d6d.com
#include
#include
#define??dac0832?XBYTE[0X7fff]
unsigned?char?code?shu[]={0xc00xf90xa40xb00x990x920x820xf80x800x90};
float?s;
sbit?ALE=P3^0;
sbit?START=P3^1;
sbit?EOC=P3^2;
sbit?OE=P3^3;
sbit?SHCP=P2^0;
sbit?DS=P2^1;
sbit?STCP=P2^2;
sbit?P11=P3^5;
sbit?P12=P3^7;
sbit?clk=P2^6;
unsigned?char?jkmnia;
unsigned?int?b;
void?delay（unsigned?char?t）
{??while（t--）;?
???}
void?display（）
{?
??
??j=0x01;
??for（i=0;i<8;i++）
??{?if（（shu[m]&j）==0）
???????{?DS=0;}
?????else?{DS=1;}
????SHCP=1;
????SHCP=0;
??????j<<=1;
????}	
	P12=0;
????P11=1;

???
???	
???

????STCP=0;
????STCP=1;
????delay（200）;
???j=0x01;
????for（i=0;i<8;i++）
?????{?if（（shu[n]&j）==0）
???????{?DS=0;}
???else?{DS=1;}
?????SHCP=1;
???SHCP=0;
?????j<<=1;
????}?
???	P11=0;
????P12=1;
??
????
	
??????STCP=0;
???STCP=1;
???delay（200）;
?????}
??

void?main（）
{
?P2=0X87;
TMOD=0X20;
TH1=0X06;
TL1=0X06;
EA=1;
ET1=1;
TR1=1;

?while（1）
?{
???ALE=1;
???ALE=0;
???START=1;
???START=0;
???while（EOC==0）;
???OE=1;
???k=P1;
???a=P1;
???b=a*6;
???m=b/1000;
???n=b%1000/100;
???
???dac0832=k;
??
?display（）;
?
???}
???}
???void??time（）?interrupt?3
??{
?????clk=!clk;
????}



?

?屬性????????????大小?????日期????時間???名稱
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?????文件??????29307??2007-11-25?14:19??數控直流穩壓電源\GERBVIEW.LYT

?????文件?????128011??2008-10-23?09:29??數控直流穩壓電源\Last?Loaded?s.DBK

?????文件???????6958??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?Bottom?Copper.TXT

?????文件???????2742??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?Bottom?Solder?Resist.TXT

?????文件???????2296??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?Drill.TXT

?????文件???????1578??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?READ-ME.TXT

?????文件???????5200??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?Top?Copper.TXT

?????文件???????7913??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?Top?Silk?Screen.TXT

?????文件????????190??2007-11-25?14:18??數控直流穩壓電源\s?-?CADCAM?Top?SMT?Paste?Mask.TXT

?????文件?????128011??2008-10-23?09:29??數控直流穩壓電源\s.DSN

?????文件??????28967??2007-11-25?14:18??數控直流穩壓電源\s.LYT

?????文件????????792??2008-11-08?17:17??數控直流穩壓電源\s.PWI

?????文件???????5115??2002-04-16?15:32??數控直流穩壓電源\STARTUP.A51

?????文件??????11781??2007-11-21?19:22??數控直流穩壓電源\STARTUP.lst

?????文件????????862??2007-11-21?19:22??數控直流穩壓電源\STARTUP.obj

?????文件???????1286??2008-10-23?09:29??數控直流穩壓電源\Text1.c

?????文件????????999??2007-11-25?13:52??數控直流穩壓電源\we.hex

?????文件??????????0??2008-11-08?17:51??數控直流穩壓電源\we.M51

????.......??????1100??2007-11-25?14:24??數控直流穩壓電源\we_Opt.Bak

?????文件????????185??2008-11-08?17:54??數控直流穩壓電源\we.plg

????.......??????2056??2007-11-21?21:56??數控直流穩壓電源\we_Uv2.Bak

?????文件?????????42??2008-11-08?17:51??數控直流穩壓電源\we.lnp

?????文件???????3663??2008-11-08?17:51??數控直流穩壓電源\Text1.LST

?????文件???????5761??2008-11-08?17:51??數控直流穩壓電源\Text1.OBJ

?????文件???????2175??2008-11-08?17:52??數控直流穩壓電源\we.Uv2

?????文件???????1279??2008-11-08?17:52??數控直流穩壓電源\we.Opt

?????目錄??????????0??2008-11-07?21:45??數控直流穩壓電源

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???????????????378269????????????????????27



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