Lpc2000

I don't think there is a signal path that would allow you to route
the RTC oscillator to a pin.
Is there a reason you can't use a PWM derived from the main cystal?
Hope this helps,
Danish

--- In lpc2000@yahoogroups.com, "alan_in_nz" <alan.tompkins@...> wrote:
>
> I am using an LPC2148 with a 32.768KHz crystal on the RTC oscillator 
> pins. I need to internally route the resulting 32.768KHz clock and 
> output it to a GPIO pin. Is this possible? If so how and what pin is 
> best to use as the output GPIO pin? The datasheet I have been looking 
> at does not seem to have (as far as I can see) a detailed block 
> diagram which shows the clock schemes for this device and how I could 
> achieve this. If anyone has done this or knows how to do this I would 
> appreciate the help. Thanks. Alan
>