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PCI interrupt & master number routing map
The F82371e(PIIX4e) PCI/ISA bridge has four programmable interrupt request input signals. Any PCI interrupt
source connects to one of these interrupts signals and assigned to the free proper interrupt number by PnP
BIOS.
SB INT
Signals
PIRQA
PIRQB
PIRQC
PIRQD
Master
IDSEL
2-5. Advanced Configuration and Power Interface (ACPI)
The motherboard and system BIOS support the ACPI that requires an ACPI-aware operating system such as
Windows-NT 5.0 or Windows 98. ACPI feature include
•
Plug and play and APM functionality normally contained in the BIOS
•
Power management control of individual devices : add-in cards, hard disk drives, USB devices, and Video
•
A soft-off feature that enables operating system to power off the computer
•
Support for multiple wakeup events
•
Indication LED for normal mode (Amber), standby mode (Blinking Amber ), and suspend mode (Green)
but this function is dependent on the LED logic.
Wakeup devices and events
Wakeup device
Power switch
LAN
Modem
Thermal event
Sleep button
2-6. Manufacturing Options
The motherboard has several manufacturing option according to OEM/ODM requirement. Make sure that these
options can be applied in the assembly stage, and it's impossible to upgrade or change in the customer field.
Option items
Joystick port
USB port
First
Second
PCI slot
PCI slot
INTA
INTB
INTB
INTC
INTC
INTD
INTD
INTA
REQ0
REQ1
AD30
AD29
Wakeup events and functionality
Wakeup from Power-off status and power-off function
Wakeup from power-off status
Wakeup from power-off status
Wakeup from power-off status
Wakeup from power-off status and go to suspend mode (option)
Selectable functionality
Front side / Rear side
Front side / Rear side
7 / 12
Sound
AGP *
Device
slot
INTA
INT D
AD27
AD22
GAD17
Feature changes
Use additional board or not
Use additional board or not
PIIX4e
USB device
INTA
AD18
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