Aaeon PCM-6890 User Manual page 83

Legacy ISA Devices compliant with the original PC AT bus
specification, requiring a specific DMA channel
PCI/ISA PnP Devices compliant with the Plug and Play standard,
whether designed for PCI or ISA bus architecture.
PCI IRQ Activated by
Leave the IRQ trigger set at Level unless the PCI device assigned
to the interrupt specifies Edge-triggered interrupts.
Assign IRQ for VGA
If you are not using your system's VGA controller, select Disabled
to free the IRQ resource.
Used Mem base addr
Select a base address for the memory area used by any peripheral
that requires high memory.
Used Mem Length
Select a length for the memory area specified in the previous field.
This field does not appear if no base address is specified.
Assign IRQ for USB
Select Enabled if your system has a USB controller and you have
one or more USB devices connected. If you are not using your
system's USB controller, select Disabled to free the IRQ resource.
Chapter 3 Award BIOS Setup 71