http://forums.leaflabs.com/topic.php?id=10458 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:07:38 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=10458#post-24248 Tue, 02 Apr 2013 09:25:56 +0000 pyrohaz 24248@http://forums.leaflabs.com/ <p>Thats exactly what I was looking for! Looks like I wasn't searching hard enough. Thanks a bunch :) </p> http://forums.leaflabs.com/topic.php?id=10458#post-24244 Mon, 01 Apr 2013 23:42:15 +0000 siy 24244@http://forums.leaflabs.com/ <p><a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00161566.pdf" rel="nofollow">http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00161566.pdf</a>:</p> <p>...<br /> 5.3.13 I/O port characteristics<br /> ...<br /> RPU Weak pull-up equivalent resistor (5) VIN = VSS 30 40 50 kΩ<br /> RPD Weak pull-down equivalent resistor (5) VIN = VDD 30 40 50 kΩ<br /> CIO I/O pin capacitance 5 pF<br /> ...</p> <p>This is what you're looking for? </p> http://forums.leaflabs.com/topic.php?id=10458#post-24242 Mon, 01 Apr 2013 20:23:53 +0000 pyrohaz 24242@http://forums.leaflabs.com/ <p>Hey guys, did a search and only really got one result which didn't answer my question unfortunately!</p> <p>For arduinos, its stated that the input pullup resistor is about 20k, what is this value for the maple?</p> <p>Only reason I want to know is so I can avoid using schmitt triggers and just have a switch and cap on the input (terrible way of destroying switch bounce I know but it works for my application as I have a window of about 50ms to destroy the bounce).</p> <p>Cheers as per! </p>