Date: Fri, 2 Jan 2004 18:17:30 +0100 From: Stefan =?iso-8859-1?Q?E=DFer?= <Stefan.Esser@SE-IT-Security.de> To: Daniel Ortiz <d.ortiz@in.ilimit.es> Cc: freebsd-hardware@freebsd.org Subject: Re: atacontrol/udma Message-ID: <20040102171730.GB11022@StefanEsser.FreeBSD.org> In-Reply-To: <20040102114156.GB7190@in.ilimit.es> References: <20040102114156.GB7190@in.ilimit.es>
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On 2004-01-02 12:41 +0100, Daniel Ortiz <d.ortiz@in.ilimit.es> wrote:
> But atacontrol always says me that it uses UDMA33 instead of SATA-150 or
> other (I can't set UDMA66/100/133/150), in bios I tried to use legacy,
> combined and enhaced modes but always work in UDMA33.
>
> ad0: DMA limited to UDMA33, non-ATA66 cable or device
> ad1: DMA limited to UDMA33, non-ATA66 cable or device
^^^^^^^^^^^^^^^
You need to use an 80 wire cable for higher transfer speeds
than UDMA33. (Your cable appears to be of the 40 wire kind).
Regards, STefan
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