IEI Integration PPC-37xx-N270 v2.11 - Manual (Page 86)

PPC-37xx-N270 Panel PC
Page 74
4
PIO mode 4 selected with a maximum transfer rate of 16.6MBps
(This setting generally works with all hard disk drives
manufactured after 1999. For other disk drives, such as IDE
CD-ROM drives, check the specifications of the drive.)
DMA Mode [Auto]
Use the DMA Mode BIOS selection to adjust the DMA mode options.
Auto D EFAULT
BIOS auto detects the DMA mode. Use this value if the IDE
disk drive support cannot be determined.
SWDMA0 Single Word DMA mode 0 selected with a maximum data
transfer rate of 2.1MBps
SWDMA1 Single Word DMA mode 1 selected with a maximum data
transfer rate of 4.2MBps
SWDMA2 Single Word DMA mode 2 selected with a maximum data
transfer rate of 8.3MBps
MWDMA0 Multi Word DMA mode 0 selected with a maximum data
transfer rate of 4.2MBps
MWDMA1
Multi Word DMA mode 1 selected with a maximum data
transfer rate of 13.3MBps
MWDMA2 Multi Word DMA mode 2 selected with a maximum data
transfer rate of 16.6MBps
UDMA1
Ultra DMA mode 0 selected with a maximum data transfer
rate of 16.6MBps
UDMA1 Ultra DMA mode 1 selected with a maximum data transfer
rate of 25MBps
UDMA2
Ultra DMA mode 2 selected with a maximum data transfer
rate of 33.3MBps
UDMA3 Ultra DMA mode 3 selected with a maximum data transfer
rate of 44MBps (To use this mode, it is required that an