?? cpld_mcu.htm
字號:
<html>
<head>
<title>CPLD與51單片機總線接口</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
<!--
.style1 {color: #0099cc}
-->
</style>
<link href='/Skin/Skin1.css' rel='stylesheet' type='text/css'> <script language='JavaScript' type='text/JavaScript' src='/js/menu.js'></script>
<script type='text/javascript' language='JavaScript1.2' src='/js/stm31.js'></script>
<script language="JavaScript" type="text/JavaScript">
//改變圖片大小
function resizepic(thispic)
{
if(thispic.width>700) thispic.width=700;
}
//無級縮放圖片大小
function bbimg(o)
{
var zoom=parseInt(o.style.zoom, 10)||100;
zoom+=event.wheelDelta/12;
if (zoom>0) o.style.zoom=zoom+'%';
return false;
}
//雙擊鼠標(biāo)滾動屏幕的代碼
var currentpos,timer;
function initialize()
{
timer=setInterval ("scrollwindow ()",30);
}
function sc()
{
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize
//更改字體大小
var status0='';
var curfontsize=10;
var curlineheight=18;
function fontZoomA(){
if(curfontsize>8){
document.getElementById('fontzoom').style.fontSize=(--curfontsize)+'pt';
document.getElementById('fontzoom').style.lineHeight=(--curlineheight)+'pt';
}
}
function fontZoomB(){
if(curfontsize<64){
document.getElementById('fontzoom').style.fontSize=(++curfontsize)+'pt';
document.getElementById('fontzoom').style.lineHeight=(++curlineheight)+'pt';
}
}
</script>
</head>
<body leftmargin=0 topmargin=0 oncontextmenu='return false' ondragstart='return false' onselectstart ='return false' onselect='document.selection.empty()' oncopy='document.selection.empty()' onbeforecopy='return false' onmouseup='document.selection.empty()'>
<DIV id=menuDiv style="Z-INDEX: 1000; VISIBILITY: hidden; WIDTH: 1px; POSITION: absolute; HEIGHT: 1px; BACKGROUND-COLOR: #9cc5f8"></DIV>
<table class=top_tdbgall style="WORD-BREAK: break-all" cellSpacing=0 cellPadding=0 width=760 align=center border=0>
<!--頂部空距代碼-->
<tr>
<td class=top_top colSpan=2></td>
</tr>
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