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head/share/man/man4/ata.4
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In such case they are supported by | In such case they are supported by | ||||
.Xr ahci 4 | .Xr ahci 4 | ||||
driver instead. | driver instead. | ||||
.Pp | .Pp | ||||
Unknown ATA chipsets are supported in PIO modes, and if the standard | Unknown ATA chipsets are supported in PIO modes, and if the standard | ||||
busmaster DMA registers are present and contain valid setup, DMA is | busmaster DMA registers are present and contain valid setup, DMA is | ||||
also enabled, although the max mode is limited to UDMA33, as it is | also enabled, although the max mode is limited to UDMA33, as it is | ||||
not known what the chipset can do and how to program it. | not known what the chipset can do and how to program it. | ||||
.Sh DEPRECATION NOTICE | |||||
The PC Card attachment of this driver is scheduled for removal prior to the release of | |||||
.Fx 13.0 | |||||
.Sh NOTES | .Sh NOTES | ||||
Please remember that in order to use UDMA4/ATA66 and above modes you | Please remember that in order to use UDMA4/ATA66 and above modes you | ||||
.Em must | .Em must | ||||
use 80 conductor cables. | use 80 conductor cables. | ||||
Please assure that ribbon cables are no longer than 45cm. | Please assure that ribbon cables are no longer than 45cm. | ||||
In case of rounded ATA cables, the length depends on the | In case of rounded ATA cables, the length depends on the | ||||
quality of the cables. | quality of the cables. | ||||
SATA cables can be up to 1m long according to the specification. | SATA cables can be up to 1m long according to the specification. | ||||
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