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delay routines for arm


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siri

Thu Jun 25 2009, 02:09AM

Registered Member #11938

Joined: Wed Nov 05 2008, 01:18AM

Posts: 24
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hello,
i am using keil compiler for lpc21398 programming were can i find delay routines for this controller or whart is the formula for calculating delay routined for all lpc series controllers

shyam

Thu Jun 25 2009, 04:26AM

Registered Member #2984

Joined: Mon Aug 06 2007, 11:33AM

Posts: 847
Thanked 136 times in 125 posts

lpc21398 ??

is it lpc2138?
also mention the crystall u r using.
also google for lpc_2000 book from hitech.
also get the lpc213x.4x user manual from nxp's site

lProgress is not made by early risers or hard workers, but by LAZY people, trying to find easier ways to do the same........

siri

Thu Jun 25 2009, 06:08AM

Registered Member #11938

Joined: Wed Nov 05 2008, 01:18AM

Posts: 24
Thanked 0 times in 0 posts

i am using lpc2138 with 12 MHz crystal,but i have to write every time delay routines whenever the crystal is changed.any solution for delay routines for all crystals

shyam

Thu Jun 25 2009, 11:04PM

Registered Member #2984

Joined: Mon Aug 06 2007, 11:33AM

Posts: 847
Thanked 136 times in 125 posts

for all crystalls?
no i dont think there is any solution to that.

lProgress is not made by early risers or hard workers, but by LAZY people, trying to find easier ways to do the same........


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clreilly | 13 Mar : 16:56

will do! really appreciate your help!!

ExperimenterUK | 13 Mar : 16:32

let me know if you need to reply etc, but still can't

ExperimenterUK | 13 Mar : 16:30

No problem.

clreilly | 13 Mar : 16:27

thank you experimenteruk

ExperimenterUK | 13 Mar : 16:00

If you put your post into a pm
and send it to me I will post it for you
Say what kind of micro you are using

clreilly | 13 Mar : 15:57

when i press new thread it shows the page with subject and the box for my description.but when i got to type anything it stops. went into settings and the same thing happened

ExperimenterUK | 13 Mar : 15:54

"do i have to do something else before i can us the forum?! "
Not that I know of.
It seems to be working now.
So you press "New thread"
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clreilly | 13 Mar : 15:48

thought it could be my settings so tried it on another computer but it done the same!!i am a member but do i have to do something else before i can us the forum?! it doesnt have sample code in .c code

ExperimenterUK | 13 Mar : 15:44

No idea why that should be.
Don't they have sample code on the parallax web site ?

clreilly | 13 Mar : 15:40

every time i go to type in a new thread my internet explorer stops responding!?

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