Abit BX6, User Manual

Page: 55 / 103

Introduction of BIOS 3-33
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Master Drive Ultra DMA:
Ultra DMA is a DMA data transfer protocol that utilizes ATA
commands and the ATA bus to allow DMA commands to transfer data
at a maximum burst rate of 33 MB/sec.
ä
Auto: When you select Auto , the system automatically determines
the optimal data transfer rate for each IDE device. (Default)
ä
Disabled: If you meet the problem of using Ultra DMA devices,
you can try to
Disabled this item.
/
Slave Drive Ultra DMA:
ä
Auto: When you select Auto , the system automatically determines
the optimal data transfer rate for each IDE device. (Default)
ä
Disabled: If you encounter the problem of using Ultra DMA
devices, you can try to
Disabled this item.
Onboard IDE-2 Controller:
The onboard IDE-2 controller can be set at Enabled or Disabled.
/
Master Drive PIO Mode:
ä
Auto: the BIOS can auto-detect the transfer mode of the IDE
devices in order to set its data transfer rate. (Default)
You can select the PIO mode from 0 to 4 of the IDE devices in
order to set its data transfer rate.
/
Slave Drive PIO Mode:
ä
Auto: the BIOS can auto-detect the transfer mode of the IDE
devices in order to set its data transfer rate. (Default)
You can select the PIO mode from 0 to 4 of the IDE devices in
order to set its data transfer rate.
/
Master Drive Ultra DMA:
Ultra DMA is a DMA data transfer protocol that utilizes ATA
commands and the ATA bus to allow DMA commands to transfer data
at a maximum burst rate of 33 MB/sec.
ä
Auto: When you select Auto , the system automatically determines
the optimal data transfer rate for each IDE device. (Default)
ä
Disabled: If you meet the problem of using Ultra DMA devices,
you can try to
Disabled this item.