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<?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>connecting 3 uC&amp;#39;s through 485</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/15995/connecting-3-uc-s-through-485</link><description> Hi! 
 I&amp;#39;m trying to connect three 8051 (AT89C52) ucontrollers through RS485 (DS485 by Maxim-IC). 
One uC will act as master while the other two will act as slaves. The object is to perform serial communication (using the 9-bit mode). I&amp;#39;ve connected the</description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator></channel></rss>