<?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>Addressing Port 5 on a 80C552?</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/15269/addressing-port-5-on-a-80c552</link><description> I want to use a single Port line from P5 as an input! Are there special settings for this port (e.g. setting a bit in a register;...)? Exsist some special configuration in &amp;#181;Vision? 
 
The standrad way I tryed was: 
 
 
sfr P5 = 0xC4; 
sbit	SI1 = P5^7;</description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator><item><title>RE: Addressing Port 5 on a 80C552?</title><link>https://community.arm.com/thread/54856?ContentTypeID=1</link><pubDate>Sat, 07 Dec 2002 09:22:40 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:9cc5d293-66e1-430c-8456-f1c2e8dcfb14</guid><dc:creator>erik  malund</dc:creator><description>&lt;p&gt;only SFRs with hex addresses ending in 0 or 8 are bit addressable.&lt;br /&gt;
&lt;br /&gt;
Erik&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Addressing Port 5 on a 80C552?</title><link>https://community.arm.com/thread/39479?ContentTypeID=1</link><pubDate>Fri, 06 Dec 2002 09:19:16 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:a391693d-4a59-4812-a22a-111845a86fc4</guid><dc:creator>Jon Ward</dc:creator><description>&lt;p&gt;Refer to the following knowledgebase article:&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://www.keil.com/support/docs/1162.htm"&gt;http://www.keil.com/support/docs/1162.htm&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Jon&lt;/b&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>