Jan 31, 2008 #1 E EDA_hg81 Advanced Member level 2 Joined Nov 25, 2005 Messages 507 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,808 strong and weak pull ups Thanks.
Feb 1, 2008 #2 I Iouri Advanced Member level 2 Joined Aug 17, 2005 Messages 678 Helped 87 Reputation 174 Reaction score 8 Trophy points 1,298 Activity points 4,814 weak pullup and strong pull up less current goes in to the pin, I would not recomend to use them use , put one resistor at the pin will save you a lot's oh headache during debuging Added after 2 seconds: less current goes in to the pin, I would not recomend to use them use , put one resistor at the pin will save you a lot's oh headache during debuging
weak pullup and strong pull up less current goes in to the pin, I would not recomend to use them use , put one resistor at the pin will save you a lot's oh headache during debuging Added after 2 seconds: less current goes in to the pin, I would not recomend to use them use , put one resistor at the pin will save you a lot's oh headache during debuging
Jan 7, 2011 #3 T tejainece Newbie level 3 Joined Jul 6, 2008 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,312 Re: weak pullup and strong pull up thanks for the reply
Jan 7, 2011 #4 B Brownout Member level 3 Joined Nov 1, 2010 Messages 54 Helped 13 Reputation 26 Reaction score 14 Trophy points 1,288 Activity points 1,558 A weak pullup will hold a value on a pin while all other drivers are in tri-state, and can be over-ridden by the value of the driver, once it starts driving. A strong pullup cannot be over-ridden by the driver, and will cause contention.
A weak pullup will hold a value on a pin while all other drivers are in tri-state, and can be over-ridden by the value of the driver, once it starts driving. A strong pullup cannot be over-ridden by the driver, and will cause contention.
Oct 21, 2012 #5 Jigar 4 Electronics Full Member level 5 Joined Apr 28, 2011 Messages 312 Helped 40 Reputation 82 Reaction score 38 Trophy points 1,318 Location Hamilton, ON, Canada Activity points 3,368 https://www.edaboard.com/threads/22251/