atacontrol/udma

[StefanEßer]

On 2004-01-02 12:41 +0100, Daniel Ortiz <d.ortiz at 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