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...meant by external & internal pullups in microcontrol...

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Question by gaurav
Submitted on 6/8/2004
Related FAQ: Embedded Processor and Microcontroller primer and FAQ
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what is meant by external & internal pullups in microcontroller 8051?
where are external pullups required?


Answer by iskren
Submitted on 1/28/2007
Rating: Not yet rated Rate this answer: Vote
i need this answer

 

Answer by ashwanth
Submitted on 7/13/2007
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if port is open drain,we use external pull ups,with external pull ups registers connected upon reset,port configured as o/p port

 

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