Kontron CP305 BIOS Bedienungsanleitung PDF herunterladen (Seite 34)

Advanced Setup CP305 BIOS

Page 24 ID 1035-8356, Rev. 1.0

P R E L I M I N A R Y

DMA Mode

This function is used to adjust the DMA mode options.

Optimal and Fail-Safe default settings: Auto

SETTING DESCRIPTION

Auto Use this setting to allow the BIOS to auto detect the DMA mode if the IDE disk drive support cannot

be determined.

SWDMA0 Use this setting to allow the BIOS to use Single Word DMA mode 0. This mode has a data transfer

rate of 2.1 MB/s.

SWDMA1 Use this setting to allow the BIOS to use Single Word DMA mode 1. This mode has a data transfer

rate of 4.2 MB/s.

SWDMA2 Use this setting to allow the BIOS to use Single Word DMA mode 2. This mode has a data transfer

rate of 8.3 MBs/.

MWDMA0 Use this setting to allow the BIOS to use Multi Word DMA mode 0. This mode has a data transfer

rate of 4.2 MB/s.

MWDMA1 Use this setting to allow the BIOS to use Multi Word DMA mode 1. This mode has a data transfer

rate of 13.3 MB/s.

MWDMA2 Use this setting to allow the BIOS to use Multi Word DMA mode 2. This mode has a data transfer

rate of 16.6 MBs.

UDMA0 Use this setting to allow the BIOS to use Ultra DMA mode 0. This mode has a data transfer rate of

16.6 MB/s, which is the same transfer rate as the PIO mode 4 and the Multi Word DMA mode 2.

UDMA1 Use this setting to allow the BIOS to use Ultra DMA mode 1. This mode has a data transfer rate of

25 MB/s.

UDMA2 Use this setting to allow the BIOS to use Ultra DMA mode 2. This mode has a data transfer rate of

33.3 MB/s.

UDMA3 Use this setting to allow the BIOS to use Ultra DMA mode 3. This mode has a data transfer rate of

44.4 MB/s. To use this mode, it is required that an 80-conductor ATA cable is used.

UDMA4 Use this setting to allow the BIOS to use Ultra DMA mode 4. This mode has a data transfer rate of

66.6 MB/s. To use this mode, it is required that an 80-conductor ATA cable is used.

UDMA5 Use this setting to allow the BIOS to use Ultra DMA mode 5. This mode has a data transfer rate of

99.9 MB/s. To use this mode, it is required that an 80-conductor ATA cable is used.

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Kontron CP305 BIOS Bedienungsanleitung Seite 34