Lpc2000

Hi Alsig,
 For pins 2,3 and 20 check what is attached to them.  Pins 27 ..30 
default to AIN0..3, check if PINSEL1 is set correctly.

Krys

--- In lpc2000@yahoogroups.com, "jensalsig" <alsig@g...> wrote:
> I use a Olimex LPC2214 board and are having some problems. 
> When I run this code (see below) I have a few pins that don't "act
> normal". When messuring on a working pin I see a square wave with a
> duty cycle of ca. 20% and an amplitude of 3.3 V. When I messure on 
ex.
> P0.2 I have the same duty cycle ratio but the voltage is only 200mV.
> The defective pins are: P0.2, P0.3, P0.20, P0.27, P0.28 and P0.29. 
> 
> I have used the Timers, RTC and on-chip other perf. with no 
trouble...
> 
> Code:
> 
> int main(void)
> {
> 	pll_init();
> 	GPIO0_IODIR |= 0xffffffff;
> 	GPIO0_IOSET = 0xffffffff;
> 	while(1)
> 	{
> 		GPIO0_IOSET = 0xffffffff;
> 		GPIO0_IOCLR = 0xffffffff;
> 	}
> }
> 
> Regards Jens Alsig