abit ax8 rev 1 User Manual
BIOS Setup
3-23
3-7. PnP/PCI
Configurations
PCI/VGA Palette Snoop:
This item determines whether the MPEG ISA/VESA VGA cards can work with PCI/VGA or not.
[Enabled]: MPEG ISA/VESA VGA cards work with PCI/VGA.
[Disabled]: MPEG ISA/VESA VGA cards do not work with PCI/VGA.
PCI Latency Timer(CLK):
This item controls how long each PCI device can hold the bus before another takes over. When set to
higher values, every PCI device can conduct transactions for a longer time and thus improve the effective
PCI bandwidth. For better PCI performance, you should set the item to higher values.
higher values, every PCI device can conduct transactions for a longer time and thus improve the effective
PCI bandwidth. For better PCI performance, you should set the item to higher values.
PIRQ_1 Use IRQ No. ~ PIRQ_8 Use IRQ No.:
This item specifies the IRQ number manually or automatically for the devices installed on PCI slots.
Maximum Payload Size:
This item sets the maximum TLP payload size for the PCI Express devices.
User’s Manual