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42 Configuration Software and Utilities
Integrated Peripheral Configuration Submenu (continued)
Feature Choices Description
Interrupt
IRQ 5
IRQ 7
Selects the IRQ for LPT port.
DMA channel
DMA 1
DMA 3
Selects the DMA for LPT port (only used for ECP mode).
Floppy disk controller Disabled
Enabled
Enables onboard diskette controller.
Advanced Chipset Control
Feature Choices Description
640-768K Memory
Region
Enabled
Disabled
Enabled forwards ISA Master and DMA cycles to the PCI
bus. Disabled forwards these cycles to memory.
Delayed Transaction
Enabled
Disabled
Enables the delayed transaction mechanism when the
PIIX4e is the target of a PCI transaction.
Passive Release
Enabled
Disabled
Enables the passive release mechanism on the PHOLD#
signal when the PIIX4 is a PCI Master.