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???
03/20/05 07:44
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#90043 - Pullups
Responding to: ???'s previous message
Jay Shah said:
port 0 needs external pull up resistors to pull the output to high or low.

Just to clarify:

The pullups just pull high (that's why they're called pull-ups!);
The port can pull low all by itself!



List of 6 messages in thread
TopicAuthorDate
Problems with Port 0            01/01/70 00:00      
   Pull-ups too high - use another port            01/01/70 00:00      
   Pullups            01/01/70 00:00      
   To jay!            01/01/70 00:00      
      Pull-ups, used at outputs or inputs?            01/01/70 00:00      
         re:Pull-ups, used at outputs or inputs?            01/01/70 00:00      

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