Lpc2000

Thank You Joel!

I am using LPC2106.
In manual looks like the 214x but less described...



--- In lpc2000@yahoogroups.com, "Joel Winarske" <joelw@i...> wrote:
>
> > 1. Is this clock can be used on LPC2000 instead
> > of crystal?
> > 2. If yes, how to connect it to LPC2000? To
> > leave XOUT of LPC2000 unconnected?
> 
> Excerpt from LPC214x manual:
> 
> "While an input signal of 50-50 duty cycle within a frequency range 
from
> 1 MHz to 50 MHz can be used by the LPC2141/2/4/6/8 if supplied to 
its input
> XTAL1 pin, this microcontroller's onboard oscillator circuit 
supports
> external crystals in the range of 1 MHz to 30 MHz only. If the on-
chip PLL
> system or the boot-loader is used, the input clock frequency is 
limited to
> an exclusive range of 10 MHz to 25 MHz."
> 
> It may vary depending on your choice of MCU, so check the 
particular MCU
> user manual under the "Crystal Oscillator" section.
> 
> 
> Joel
>