3-12 Configuring the System
Integrated Peripheral Configuration Submenu
Feature
Choices
Description
Parallel Port
Disabled
Enabled
Auto
OS Controlled
Auto forces BIOS or the OS to
configure the port.
OS Controlled displays when the OS
configures the port.
Mode
Output only
Bi-directional
EPP
ECP
Selects parallel port mode.
Base I/O Address
378
278
3BC
Selects the base I/O address for
LPT port.
Interrupt
IRQ 5
IRQ 7
Selects the IRQ for LPT port.
Floppy disk
controller
Disabled
Enabled
Enables onboard diskette controller.
Advanced Chipset Control
Feature
Choices
Description
640 - 768K
Disabled
Enabled
If enabled, ISA Master and DMA
cycles are forwarded to PCI.
Delayed
Transaction
Disable
Enabled
Enable the delayed transaction
mechanism when PIIX4 is target of a
PCI transaction.
Passive Release
Disabled
Enabled
Enable the Passive Release
mechanism on PHOLD# signal
when PIIX4 is a PCI MASTER.