Lpc2000

Em Qui 02 Fev 2006 08:47, Karl Olsen escreveu:
> --- In lpc2000@yahoogroups.com, Xtian Xultz <xultz@...> wrote:
> > Em Qui 02 Fev 2006 06:05, Jaromir Subcik escreveu:
> >> According to User Manual, you use lowest possible crystal, but it
> >> may works. Do you set CCO within recommended range 156 to 320MHz?
> >> For desired frequency 50MHz you must output divider adjust to 4 to
> >> keep this CCO range.
> >
> > Yes, I am (I think I am).
> > My PLL routine is like that:
> >
> > SCB_PLLCFG = 0x24;
> > SCB_PLLCON = 0x01;
> > SCB_PLLFEED = 0xAA;
> > SCB_PLLFEED = 0x55;
> >
> > while(!(SCB_PLLSTAT & 0x00000400))
> >
> > SCB_PLLCON = 0x03;
> >
> > SCB_PLLFEED = 0xAA;
> > SCB_PLLFEED = 0x55;
>
> Ahem, you are repeatedly enabling and connecting the PLL while you
> wait for it to lock.  Try a ; or {} after the while().
>
> Karl Olsen

Damn! Why didnt I see that obvious problem???? 
Thank you so much, Karl!!!!!