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IRQ3 (COM2)
IRQ4 (COM1)
IRQ5 (Network/
Sound or Others)
IRQ7 (Printer or
Others)
IRQ9 (Video or
Others)
IRQ10 (SCSI or
Others)
IRQ11 (SCSI or
Others)
IRQ12 (PS/2
Mouse)
IRQ14 (IDE1)
IRQ15 (IDE2)
If your ISA card is not PnP
compatible and requires a special
IRQ to support its function, set the
selected IRQ to Legacy ISA. This
setting informs the PnP BIOS to
reserve the selected IRQ for the
installed legacy ISA card. The default
is PCI/ISA PnP. Take note that PCI
cards are always PnP compatible
(except old PCI IDE cards).
PCI/ISA PnP
Legacy ISA
DMA 0
DMA 1
DMA 3
DMA 5
DMA 6
DMA 7
If your ISA card is not PnP
compatible and requires a special
DMA channel to support its function,
set the selected DMA channel to
Legacy ISA. This setting informs the
PnP BIOS to reserve the selected
DMA channel for the installed legacy
ISA card. The default is PCI/ISA PnP.
Take note that the PCI card does not
required DMA channel.
PCI/ISA PnP
Legacy ISA
CPU to PCI Write
Buffer
This item is used to enable or disable
the CPU to the PCI write buffer.
Enabled
Disabled
PCI Dynamic
Bursting
This item is used to enable or disable
PCI dynamic bursting.
Enabled
Disabled
PCI Master 0 WS
Write
This item is used to control the PCI
master write cycle. If enabled, there
is no wait state. If disabled, there will
be one wait state for PCI master
write.
Enabled
Disabled
Parameter Description Options
Ap8400-e.book Page 59 Friday, October 1, 1999 2:20 PM