Mini-ITX Mainboard Manual
50
Legacy is the term, which signifies that a resource is assigned to the ISA
Bus and provides non-PnP ISA add-on cards. PCI / ISA PnP signify that
a resource is assigned to the PCI Bus or provides for ISA PnP add-on
cards and peripherals.
The Choices: Disabled (Default)
/ Enabled
Resources Controlled By
By Choosing “Auto(ESCD)” (default), the system BIOS will detect the
system resources and automatically assign the relative IRQ and DMA
channel for each peripheral. By Choosing “Manual”, the user will need to
assign IRQ & DMA for add-on cards. Be sure that there are no IRQ/DMA
and I/O port conflicts.
The Choices: Auto (ESCD) (Default)
/ Manual
IRQ Resources
This submenu will allow you to assign each system interrupt a type,
depending on the type of device using the interrupt. When you press the
“Press Enter” tag, you will be directed to a submenu that will allow you to
configure the system interrupts. This is only configurable when
“Resources Controlled By” is set to “Manual”.
IRQ-3
assigned to
PCI Device
IRQ-4
assigned to
PCI Device
IRQ-5
assigned to
PCI Device
IRQ-7
assigned to
PCI Device
IRQ-9
assigned to
PCI Device
IRQ-10
assigned to
PCI Device
IRQ-11
assigned to
PCI Device
IRQ-12
assigned to
PCI Device
IRQ-14
assigned to
PCI Device
IRQ-15
assigned to
PCI Device
PCI / VGA Palette Snoop
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.
The Choices: Disabled (Default)
/ Enabled
Assign IRQ For VGA
This item allows the users to choose which IRQ to assign for the VGA.
The Choices: Enabled (Default)
/ Disabled
