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9.3.3

PCI/PnP Menu

Feature
Clear NVRAM
Plug & Play O/S
PCI Latency Timer
Allocate IRQ to PCI VGA
Palette Snooping
Off Board PCI/ISA IDE Card
IRQ 3 -15
DMA Channel 0 - 7
Reserved Memory Size
Kontron User's Guide ETX®-CN8
Option
Yes
No
Yes
No
32
64
96
128
...
248
Yes
No
Enabled
Disabled
Auto
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
Available
Reserved
Available
Reserved
Disabled
16k
32k
64k
68
9 BIOS Operation
Description
Clears NVRAM during system boot
If yes: PCI devices will be not enumerated by
the BIOS
Value in units of PCI clocks for PCI device
latency timer register
Yes: Assigns IRQ to PCI VGA card if card
requests IRQ. No: Doesn't assign IRQ at all
Should be enabled when an ISA graphic
device is installed
Some PCI ISA IDE cards may require this to
be set to the PCI slot number that is holding
the card. AUTO: works for most of the PCI
and ISA IDE cards
Available: Specified IRQ is available to be
used by PCI/PNP devices
Reserved: Specified IRQ is reserved for use
by legacy ISA devices
Available: Specified DMA Channel is
available to be used by PCI/PNP devices
Reserved: Specified DMA channel is reserved
for use by legacy ISA devices
Size of memory block to reserve for legacy
ISA devices

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