AXIOMTEK SHB102 Series, User Manual

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SHB102
LGA775 SBC User’s Manual
PHOENIX-AWARD BIOS Utility 47
 PCI Latency Timer
This item controls how long a PCI device can hold the PCI bus before another takes over. The
longer the latency, the longer the PCI device can retain control of the bus before handing it
over to another PCI device. There are several options for your selection.
Allocate IRQ to PCI VGA
This item allows BIOS to choose an IRQ to assign for the PCI VGA card. Here are the options
for your selection,
No and Yes .
Palette Snooping
Some old graphic controllers need to “snoop” on the VGA palette, and then map it to their
display as a way to provide boot information and VGA compatibility. This item allows such
snooping to take place. Here are the options for your selection,
Disabled and Enabled .
PCI IDE BusMaster
This item is a toggle for the built-in driver that allows the onboard IDE controller to perform
DMA (Direct Memory Access) transfer. Here are the options for your selection,
Disabled and
Enabled .
OffBoard PCI/ISA IDE Card
This item is for any other non-onboard PCI/ISA IDE controller adapter. There are several
options for your selection.
IRQ3/4/5/7/9/10/11/14/15
These items will allow you to assign each system interrupt a type, depending on the type of
device using the interrupt. The option “Available” means the IRQ is going to assign
automatically. Here are the options for your selection,
Available and Reserved .
DMA Channel 0/1/3/5/6/7
These items will allow you to assign each DMA channel a type, depending on the type of
device using the channel. The option “Available” means the channel is going to assign
automatically. Here are the options for your selection,
Available and Reserved .