EPOX EP-8RDAE, User Manual

Page: 58 / 90

BIOS
Page 4-22
PCI/VGA Palette Snoop
This item is designed to overcome problems that may be caused by some nonstandard
VGA cards. This board includes a built-in VGA system that does not require palette
snooping therefore you must leave this item disabled.
Options: Enabled, Disabled.
Assign IRQ For VGA
This item allows BIOS to assign whether IRQ is with VGA or not. If you have not
connect the VGA device, can release the IRQ for other device.
Options: Enabled, Disabled.
PCI Latency Timer (CLK)
The latency timer defines the minimum amount of time, in PCI clock cycles, that the
bus master can retain the ownership of the bus.
Options: 0-255.
INT Pin1 to Pin4 Assignment
These settings allow the user to specify what IRQ will be assigned to PCI devices in
the chosen slot. The defaults are Auto.
Options: Auto, 3, 4, 5, 7, 9, 10, 11, 12, 14, 15.
Interrupt requests are shared as shown below:
IMPORTANT!
If using PCI cards on shared slots, make sure that the drivers support “Shared IRQ”
or that the cards don’t need IRQ assignments. Conflicts will arise between the two
PCI groups that will make the system unstable or cards inoperable.
A T N I B T N I C T N I D T N I
t o l S P G A
V
1 t o l S
V
2 t o l S
V
t o l S 3
V
t o l S 4
V
t o l S 5
V