| Re: Slave ATA device won't use DMA |
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Group: microsoft.public.windowsxp.embedded · Group Profile
Author: cruscrus Date: Apr 1, 2008 23:57
Hello Brent,
I had a similar behavior because my IDE-CF adapter was not UDMA capable and
the CF was set only the PIO transfer mode.
I changed the adapter and solved. Try this link to have more suggestions
about the CF use:
http://www.addonics.com/support/faqs/faq_cf.asp
regards
Raffaele
"Brent K" discussions.microsoft.com> ha scritto nel messaggio
news:66872E1A-3B61-47C7-BDAD-A9DC2C908037@microsoft.com...> I'm developing a system that uses CF drives in IDE mode. The compact
> flash
> drives support MultiWord DMA 2, but I cannot get XPe to use DMA with the
> slave device. I've checked the registry settings that are associated with
> the transfer mode, but they seem OK. I've been through the BIOS and can
> see
> that both devices report MultiWord DMA 2 as support. How can I figure out
> why XPe isn't allowing the slave device to transfer using DMA.
>
> Thanks,
> BK
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