IEI Technology NANO-LX2, User Manual

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NANO-LX2 EPIC NANO Motherboard
Page 96
Mode 0 PIO mode 0 selected with a maximum transfer rate of 3.3MBps.
Mode 1 PIO mode 1 selected with a maximum transfer rate of
5.2MBps.
Mode 2 PIO mode 2 selected with a maximum transfer rate of
8.3MBps.
Mode 3 PIO mode 3 selected with a maximum transfer rate of
11.1MBps.
Mode 4 PIO mode 4 selected with a maximum transfer rate of
16.6MBps.
IDE UDMA [Auto]
Use the IDE UDMA option below to select the Ultra DMA (UDMA) mode for the following
HDDs:
IDE Primary Master UDMA
IDE Primary Slave UDMA
Auto
(D
EFAULT
) The computer selects the correct UDMA.
Disabled
The UDMA for the HDD device is disabled.
IDE DMA transfer access [Enabled]
Use the IDE DMA transfer access option to enable or disable DMA support for IDE
devices connected to the system.
Disabled
All IDE drive DMA transfers are disabled. The IDE
drives use PIO mode transfers.
Enabled
(D
EFAULT
) All IDE drive DMA transfers are enabled.
IDE HDD Block Mode [Enabled]
If the drive connected to the system supports block mode, use the IDE HDD Block Mode
option to enable the system to detect the optimal number of block read/writes per sector