Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: Power down mode & wakeup

2004-07-22 by jpsg123

Well, good to hear you at least are seeing the cpu wake up. My problem is I can't make it 
wake up at all. :(

jpsg123

--- In lpc2000@yahoogroups.com, "nedeljkomiljevic" <nedeljkomiljevic@y...> wrote:
> 
> Hi,
> 
> well, the unit does something on exiting the poer down mode but I
> have a feeling that the peripherals (e.g. UARTs) could be in need of
> re-initializing...I could see some (strange) activity on the UART0.
> Your power down sequence basically does not differ from mine (apart
> from powering off all peripherals). Will keep posting on progress :-)
> 
> 
> Nedeljko
> 
> 
> --- In lpc2000@yahoogroups.com, "jpsg123" <jpsg123@y...> wrote:
> 
> 
> > 
> > Hi,
> > 
> > I'm doing the same thing and I'm still trying to figure out how to
> > wake the unit up. I think 
> > you maybe missing something. My sequence in powering down is this:
> > 
> > set EINT0 to port 16 (PINSEL1) (I'm using EINT0)
> > EXTWAKE = 1
> > PCONP = 0 (all peripherals off)
> > PCON = 2
> > 
> > I already tried generating a low on EINT0 to wake up and nothing's
> > happening. I'd be glad 
> > to know your progress. :)
> > 
> > jpsg123

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.