Yahoo Groups archive

Lpc2000

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

Message

Re: [lpc2000] pclk speed

2005-04-29 by Robert Adsett

At 04:08 AM 4/29/05 -0700, Sridhar gadda wrote:
>set VIBDIV register
>
>jase_ko <jase.ko@...> wrote:hey guys,
>
>how would i find out/set the speed of the pclk on a philips lpc2129
>with keil tools?

The crystal speed and pll setting are also involved.  You can take a look 
at the newlib-lpc support library ( http://www.aeolusdevelopment.com ) for 
some examples that show the various values interact and give a resulting 
clock.  It's not Keil but it is fairly straightforward C.

Robert

" 'Freedom' has no meaning of itself.  There are always restrictions,   be 
they legal, genetic, or physical.  If you don't believe me, try to chew a 
radio signal. "  -- Kelvin Throop, III
http://www.aeolusdevelopment.com/

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.