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???
07/25/03 11:46
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 		 #51422 - RE: reading port 1 in at89c51
Responding to: ???'s previous message
Ok try this...

mov p1,#0ffh
and then

mov a,p1

and have u pulled up the port p1,if not just put a pull up resistors for that port .I think 10k ohms will be more than enough.



List of 5 messages in thread
TopicAuthorDate
reading port 1 in at89c51            01/01/70 00:00      
   RE: reading port 1 in at89c51            01/01/70 00:00      
      RE: reading port 1 in at89c51            01/01/70 00:00      
         RE: reading port 1 in at89c51, Raj            01/01/70 00:00      
   RE: reading port 1 in at89c51            01/01/70 00:00      

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