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Feature
Advanced PCI/PnP Settings
Plug & Play OS
PCI Latency Timer
PCI Bus Scan Order
Allocate IRQ to PCI VGA
Palette Snooping
PCI IDE Bus Master
IRQ3 ~ IRQ15
DMA0 ~ 7
Option
The Yes setting allows the
operating system to change the
interrupt, I/O, and DMA settings.
Yes
Set this option if the system is
running Plug and Play aware
operating systems.
Set No for operating systems that
do not meet the Plug and Play
No
specifications. It allows the BIOS
to configure all the devices in the
system.
32
This setting controls how many
64
PCI clocks each PCI device can
96
hold the bus before another PCI
device takes over. When set to
128
higher values, every PCI device
160
can conduct transactions for a
192
longer time and thus improve the
224
effective PCI bandwidth.
248
Ascent: Scan PCI bus from bus 0
Ascent
to maximum.
Descent: Scan PCI bus from
Descent
maximum to bus 0.
Yes
Allows or restricts the system from
giving the VGA adapter an IRQ.
No
This is the default setting and
Disabled
should not be changed unless the
VGA card manufacturer requires
Enabled
Palette Snooping to be Enabled.
ENABLED: BIOS uses PCI bus
Disabled
mastering for reading / writing to
Enabled
IDE drives.
Allows user to reserve a specific
Available
IRQ for a legacy device (Note:
most hardware devices & OS used
Reserved
do not support manual assigned).
Available
Allows user to reserve a specific
DMA for a legacy device.
Reserved
55
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