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List:       linux-arm-kernel
Subject:    Re: q:cf/pcmcia
From:       "James Graves" <jgraves () deltamobile ! com>
Date:       2004-06-25 17:03:24
Message-ID: 20040625170324.GY26577 () ws30 ! deltamobile ! com
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"Jean-Philippe Francois" <jp.francois@cynove.com> wrote:

> Moreover, the at91rm9200 external interface include internal logic
> to handle memory and io access.
> What do you think the CFIOR_ and CFIOW_ are used for ?
> 
> CF card works perfectly fine in io/mode, except there is no interrupt.

Do you mean that there is no dedicated interrupt for the CF?  I believe
that is the case.

The system designer must chose a GPIO pin to connect to *CF_IN (CF
Interrupt or RDY).

Is this correct?

James Graves
Delta Mobile Software                               http://www.deltamobile.com

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