Lpc2000

Yes, P0.2 and P0.3 are I2C pins. But my question is when I enable the 
pins as GPIO (in IAR by PINSEL0_bit.P0_2 = 0x00; and PINSEL0_bit.P0_0 
= 0x00 ;), then the supply voltage should change to 5v. Isn't it?

Doesn't the voltage change with the change in behavior?
 
Thanks a lot.

--- In lpc2000@yahoogroups.com, Richard Duits <yahoo@r...> wrote:
>
> If I remeber correctly (don't have all the docs here right now), 
those 
> are I2C pins. These pins need pullup resistors because they can only 
> pull down a pin to gnd. This should also be in the datasheet or the 
user 
> manual.
> 
> Richard.
> 
> 
> 
> 
> mahbub1833 wrote:
> 
> > Hi,
> > I am newbie, working with phycore LPC2294.
> >
> > For testing purpose I have connected 8 LEDs to the P0.0-p0.7. I 
have
> > applied right shifting algorithm. There the LED connected to P0.2 
is
> > on but voltage is very low. Where all the LEDs are bright, there 
the
> > LED connected to P0.2 is dimming. I got nothing special with that 
port
> > in the datasheet.
> >
> > Is there any problem in my board? Or anything special that I 
missed?
> > How would I solve this problem?
> >
> > Thanks in advance.
> >
>