TYAN YR188-B537M, Руководство по обслуживанию

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PCI Latency Timer
248
This setting controls how many
PCI clocks each PCI device can
hold the bus before another PCI
device takes over. When set to
higher values, every PCI device
can conduct transactions for a
longer time and thus improve the
effective PCI bandwidth.
Values in units of PCI clocks for
PCI device latency timer register.
Yes
Allocate IRQ to PCI VGA
No
Yes: assigns IRQ to PCI VGA card
if card requests IRQ.
Disabled
Palette Snooping
Enabled
This is the default setting and
should not be changed unless the
VGA card manufacturer requires
Palette Snooping to be Enabled.
Enabled: informs the PCI devices
that an ISA graphics device is
installed in the system so the card
will function correctly.
Disabled
PCI IDE BusMaster
Enabled
Enabled: BIOS uses PCI bus
mastering for reading / writing to
IDE drives.
Ascent
PCI Bus Scan Order
Descent
Ascent: Scan PCI bus from bus 0
to maximum
Descent: Scan PI bus from bus
maximum to 0