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pic 18f4520 pull up doubts

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raman00084

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in pic18f4520 i am using 10 io for input and 10 io for output, my doubt is can i use pull up resistor(10k) for both input and output



regards
kalyan
 

hi,
You can use 10K PU on those pins, do you know that PORTB has internal weak pull ups.?
E
 
Yes, You can use the PORTB pull up resistors by accessing the RBPU bit.
 

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