User`s guide

40
Feature Options Description
Plug & Play O/S
Yes
No
Yes: lets the O/S configure PnP devices not
required for boot if your system has a Plug
and Play O/S
PCI Latency Timer
32, 64, 96, 128,
160, 192, 224, 248
Value in units of PCI clocks for PCI device latency
timer register
Allocate IRQ to PCI
VGA
Yes
No
Yes: Assign IRQ to PCI VGA card if card requests
IRQ
No: Doesn’t assign IRQ To PCI VGA card even if
card requests IRQ
Palette Snooping
Enabled
Disabled
Enabled: informs the PCI devices that an ISA
graphics device is installed in the system
so the card will function correctly
PCI IDE BusMaster
Enabled
Disabled
Enabled: BIOS uses PCI busmastering for
reading/writing to IDE drives
Offboard PCI/ISA IDE
card
Auto
PCI Slot1
PCI Slot2
PCI Slot3
PCI Slot4
PCI Slot5
PCI Slot6
Some PCI IDE cards may require this to be set to
the PCI slot number that is holding the card
IRQ3~IRQ15
Available
Reserved
Available: specified IRQ is available to be used by
PCI/PnP devices
Reserve: specified IRQ is reserved for use by
legacy ISA devices
DMA Channel 0, 1, 3,
5, 6, 7
Available
Reserved
Available: specified DMA is available to be used
by PCI/PnP devices
Reserve: specified DMA is reserved for use by
legacy ISA devices
Reserved Memory Size
Disabled
16K
32K
64K
Size of memory block to reserve for legacy ISA
devices