<?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>Schmitt trigger detection problem</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/17561/schmitt-trigger-detection-problem</link><description> I am using Phillips LPC760 emulator(5V power supply) for Schmitt based sine detection. 
 There are two problems: 
 
1) The Schmitt trigger output should follow the following rule as per the LPC760 datasheet: 
Vil(Negative going threshold) = -0.5V to</description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator></channel></rss>