<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.arm.com/utility/feedstylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>EXT Code memory ussage for 8051 when we will be using Ext Data Memory</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/19882/ext-code-memory-ussage-for-8051-when-we-will-be-using-ext-data-memory</link><description> How to diffrentiate between external code memory &amp;amp; data memory when we will be writing code in C ? ( becuase both ext data &amp;amp; code memory with same addr) 
 in assembly we will use diffrent instructions for Ext Data memory and Code momory 
 
example 
</description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator><item><title>RE: EXT Code memory ussage for 8051 when we will be using Ext Data Memory</title><link>https://community.arm.com/thread/87671?ContentTypeID=1</link><pubDate>Fri, 07 Apr 2006 09:25:01 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:9972e195-09fb-4ed1-945b-8365e399f527</guid><dc:creator>erik  malund</dc:creator><description>&lt;p&gt;well, it might be good to know what it is first&lt;br /&gt;
&lt;br /&gt;
Erik&lt;br /&gt;
&lt;br /&gt;
here are the links to &amp;quot;the bible&amp;quot;&lt;br /&gt;
Chapter 1&lt;br /&gt;
&lt;a href="http://www.semiconductors.philips.com/acrobat/various/80C51_FAM_ARCH_1.pdf" target="_blank"&gt;http://www.semiconductors.philips.com/acrobat/various/80C51_FAM_ARCH_1.pdf&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
chapter 2&lt;br /&gt;
&lt;a href="http://www.semiconductors.philips.com/acrobat/various/80C51_FAM_PROG_GUIDE_1.pdf" target="_blank"&gt;http://www.semiconductors.philips.com/acrobat/various/80C51_FAM_PROG_GUIDE_1.pdf&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
chapter 3&lt;br /&gt;
&lt;a href="http://www.semiconductors.philips.com/acrobat/various/80C51_FAM_HARDWARE_1.pdf" target="_blank"&gt;http://www.semiconductors.philips.com/acrobat/various/80C51_FAM_HARDWARE_1.pdf&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: EXT Code memory ussage for 8051 when we will be using Ext Data Memory</title><link>https://community.arm.com/thread/45848?ContentTypeID=1</link><pubDate>Thu, 06 Apr 2006 00:59:19 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:2a2d025e-f92a-4ec9-8a7c-5dfd756660eb</guid><dc:creator>Andy Neil</dc:creator><description>&lt;p&gt;Look up &amp;quot;Memory Areas&amp;quot; in the &lt;b&gt;Manual&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://www.keil.com/support/man/docs/c51/c51_le_memareas.htm"&gt;http://www.keil.com/support/man/docs/c51/c51_le_memareas.htm&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>