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07/15/02 16:11
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 		 #25834 - PSEN at P89C51RB2
I'm using P89C51RB2 in my design.
Board use IAP and ISP procedures.
PSEN is tide low during the programming.
Is it necessary to tide high PSEN with pull up resistor during the normal work or just leave unconnected?
I don't have external memory.

Thanks
G.


List of 11 messages in thread
TopicAuthorDate
PSEN at P89C51RB2            01/01/70 00:00      
RE: PSEN at P89C51RB2            01/01/70 00:00      
RE: PSEN at P89C51RB2            01/01/70 00:00      
RE: PSEN at P89C51RB2            01/01/70 00:00      
RE: PSEN at P89C51RB2            01/01/70 00:00      
RE: PSEN at P89C51RB2            01/01/70 00:00      
RE: PSEN at P89C51RB2 "J"            01/01/70 00:00      
RE: PSEN at P89C51RB2 \            01/01/70 00:00      
RE: PSEN at P89C51RB2 \            01/01/70 00:00      
RE: PSEN at P89C51RB2 \            01/01/70 00:00      
RE: PSEN at P89C51RB2 \            01/01/70 00:00      

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