TYAN Thunder K8W S2885 User Manual page 43

PCI Latency Timer
Allocate IRQ to PCI VGA
Palette Snooping
IRQ3 ~ IRQ15
DMA0 ~ 7
Reserved Memory Size
Reserved Memory Address
Play aware operating systems.
Set No for operating systems
that do not meet the Plug and
No
Play specifications. It allows
the BIOS to configure all the
devices in the system.
96 This setting controls how many
128
PCI clocks each PCI device
can hold the bus before
160
another PCI device takes over.
192
When set to higher values,
224
every PCI device can conduct
transactions for a longer time
248
and thus improve the effective
PCI bandwidth.
Yes
Allows or restricts the system
from giving the VGA adapter
No
an IRQ.
Disabled
This is the default setting and
should not be changed unless
the VGA card manufacturer
Enabled
requires
Palette Snooping to be
Enabled.
Available
Allows user to reserve a
specific IRQ for a legacy
device (Note: most hardware
Reserved
devices & OS used do not
support manual assigned )
Available Allows user to reserve a
specific DMA for a legacy
Reserved
device
Disabled
Allows user to reserve a
specific size in memory for a
16K ~64K
legacy device
Disabled
Allows user to reserve a
C0000 ~ specific address in memory for
DC000 a legacy device
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