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Message

Re: Question on VICVectAddr

2006-02-24 by brendanmurphy37

Check out the ARM document:

http://www.arm.com/pdfs/DDI0181E_vic_pl190_r1p2_trm.pdf

(This link may be found in the Links section of this forum).

Very comprehensive document, that's easy enough to read.

--- In lpc2000@yahoogroups.com, "Gopalakrishnan" <naray23@...> wrote:
>
> Hello
> What is the purpose or use of this register
> Vector Address Register. 
> When an IRQ interrupt occurs, the IRQ service VICVectAddr routine 
can
> read this register and jump to the value read.
> Is it used for OS priority scheduling purpose or for some other 
reasons
>

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