Subject: Re: Promise docs
To: Paul Newhouse <newhouse@pimin.rockhead.com>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: port-i386
Date: 03/19/1999 11:17:27
On Thu, Mar 18, 1999 at 10:16:44AM -0800, Paul Newhouse wrote:
> I have some docs for the PRomise card.  Don't know if they are the ones you
> need or not?
> 
>     http://www.rockhead.com/udma.html
> 
> Please have a look and see if they can help.  I think "PDC20246.htm", 
> "PDC20247.htm" and "samples" are the likely candidates.  I did not have to 
> sign an NDA for this so it might not provide the details you need.

PDC20246.htm seems to give enouth details the registers (I only had a quick
look at it), but PDC20247.htm doesn't give anything about registers at all.
So I don't know how to set up ultra-DMA modes.

Oh, it seems the 20247 is a chip that adds Ultra-DMA to a 20246. Strange ...
I'll have to read this more carefully :)

Thanks !

--
Manuel Bouyer <bouyer@antioche.eu.org>
--