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PCI Latency Timer (CLK)
The number of clocks programed in the PCI Latency Timer represents the guaranteed time
slice allocated to the 82C598AT, after which it must complete the current data transfer
phase and surrender the bus as soon as its bus grant is removed.
The PCI Latency Timer is used to guarantee to the PCI agents a minimum amount of the
system resource.
The default setting is 64 PCI clocks.
MS IRQ Routing Table
This item allows the user to set BIOS IRQ Routing Table Enabled or Disabled.
PCI IRQ Actived by
This item sets the method by which the PCI bus recognize that an IRQ service is being
requested by a device. You should never change the default configuration unless advised
otherwise by your System's manufacturer.
The Choice: Level(default) and Edge.
Assign IRQ For USB
This item allows the user to assign IRQ to on-board USB controller or not.
Since on-board controller is enabled always, if none of IRQ is assigned to it, there will be a
question mark report on system device under windows 95.
Assign IRQ For VGA
This item allows the user to set VGA IRQ Routing table Enabled or Disabled.
Assign IRQ For ACPI
This item allows the user to set ACPI IRQ Routing table Enabled or Disabled.