📄 inst_s74.htm
字号:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<meta name="GENERATOR" content="Quadralay WebWorks Publisher Professional Edition 6.0.5">
<meta name="TEMPLATEBASE" content="book_html">
<meta name="LASTUPDATED" content="08/22/03 10:13:51">
<title>intdis</title>
<STYLE TYPE="text/css">
<!--
span.Signal { text-transform: uppercase; font-family: Verdana }
-->
</STYLE>
</head>
<body link="#3366CC" vlink="#9999CC" text="#000000" alink="#0000CC" bgcolor="#FFFFFF"
background="images/backgrnd.gif">
<p><img src="images/stlogo.gif" width="106" height="83" align="left"
alt="logo here!"> </p>
<table width="331" border="0" align="right" cellpadding="0" cellspacing="0">
<tr>
<td><a href="c2isetto.htm"><img src="images/navtoc.gif" width="84" height="23"
border="0" alt="TOC"> </a></td>
<td><a href="inst_s73.htm"><img src="images/navprev.gif" width="80" height="23"
border="0" alt="PREV"> </a></td>
<td><a href="inst_s75.htm"><img src="images/navnext.gif" width="83" height="23"
border="0" alt="NEXT"> </a></td>
<td><a href="c2isetix.htm"><img src="images/navidx.gif" width="84" height="23"
border="0" alt="INDEX"> </a></td>
</tr>
</table>
<p><br clear="all">
</p>
<hr align="left">
<blockquote>
<h2>
<a name="1220502"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">intdis</font>
</h2><hr>
<p>
<a name="1220503"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">(localized) interrupt disable</font>
</p>
<h3>
<a name="1220504"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Code</font>
</h3>
<p>
<a name="1220505"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">2C F4</font>
</p>
<h3>
<a name="1220506"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
</h3>
<p>
<a name="1220507"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Disable interruption by high priority processes until either an <strong>intenb</strong> instruction is executed or the process deschedules. Timeslicing does not occur while interrupts are disabled. This instruction is only meaningful for low priority processes.</font>
</p>
<h3>
<a name="1220508"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Definition</font>
</h3>
<p>
<a name="1220509"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><em>Disable high priority interrupts</em> </font>
</p>
<h3>
<a name="1220510"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Error signals</font>
</h3>
<p>
<a name="1220511"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">None.</font>
</p>
<h3>
<a name="1220512"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Cycles</font>
</h3>
<p>
<a name="1220513"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">2</font>
</p>
<h3>
<a name="1220514"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Comments</font>
</h3>
<p>
<a name="1220515"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Secondary instruction.</font>
</p>
<h3>
<a name="1220516"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">See also</font>
</h3>
<p>
<a name="1220523"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><a href="inst_s75.htm#1220526"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>intenb</i></font></a> and <a href="inst_139.htm#1222099"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>settimeslice</i></font></a>. </font>
</p>
</blockquote>
<hr>
<table width="331" border="0" align="left" cellpadding="0" cellspacing="0">
<tr>
<td><a href="c2isetto.htm"><img src="images/navtoc.gif" width="84" height="23"
border="0" alt="TOC"> </a></td>
<td><a href="inst_s73.htm"><img src="images/navprev.gif" width="80" height="23"
border="0" alt="PREV"> </a></td>
<td><a href="inst_s75.htm"><img src="images/navnext.gif" width="83" height="23"
border="0" alt="NEXT"> </a></td>
<td><a href="c2isetix.htm"><img src="images/navidx.gif" width="84" height="23"
border="0" alt="INDEX"> </a></td>
</tr>
</table>
<font size=1 face="Verdana, Arial, Helvetica, sans-serif"> © 1997, 2001, 2002, 2003 STMicroelectronics. All Rights Reserved.<br>
ADCS 7301761C</font>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -