IEI Technology WSB-9452, Руководство пользователя

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WSB-9452 PICMG 1.0 CPU Card
Page 115
Block (Multi Sector Transfer) [Auto]
Disabled Selecting this option prevents the BIOS from using
Multi-Sector Transfer on the specified channel. The data
to and from the device occurs one sector at a time.
Auto D
EFAULT
Selecting this value to allows the BIOS to auto detect the
device support for Multi-Sector Transfers on the specified
channel. If supported. Select this value to allow the BIOS
to auto detect the number of sectors per block for transfer
from the hard disk drive to the memory. The data transfer
to and from the device occurs multiple sectors at a time.
PIO Mode [Auto]
The PIO Mode option selects the IDE PIO (Programmable I/O) mode program timing
cycles between the IDE drive and the programmable IDE controller. As the PIO mode
increases, the cycle time decreases.
Auto D
EFAULT
This setting allows the BIOS to auto detect the PIO mode. Use
this value if the IDE disk drive support cannot be determined.
0 PIO mode 0 selected with a maximum transfer rate of 3.3MBps
1 PIO mode 1 selected with a maximum transfer rate of 5.2MBps
2 PIO mode 2 selected with a maximum transfer rate of 8.3MBps
3 PIO mode 3 selected with a maximum transfer rate of 11.1MBps
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.)