Jan 14, 2004 #1 N nozen Newbie level 1 Joined Dec 6, 2003 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 6 proteus6.3 what is wrong with this edition? Assign a value to P0 of mcs51,and it don't change and appear gray,but other ports (p1,p2,p3)still can be accessed.
proteus6.3 what is wrong with this edition? Assign a value to P0 of mcs51,and it don't change and appear gray,but other ports (p1,p2,p3)still can be accessed.
Jan 22, 2004 #2 J jeryxin Newbie level 6 Joined Apr 13, 2003 Messages 12 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 72 Re: Proteus6.3 SP1 use resistors between p0 and vdd.