Hardware Document
RPR404-IB1
Product Engineering Team
TriGem Computer Inc.
10 /
17
Revision 1.1
T
PCI interrupt & master number routing map
Intel 82371EB (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
First
PCI slot
Second
PCI slot
AGP *
1
graphics
PIIX4e
USB device
PIRQA
INTA
INTB
INTA
PIRQB
INTB
INTC
PIRQC
INTC
INTD
PIRQD
INTD
INTA
INTA
Master
REQ0
REQ1
IDSEL
AD30
AD29
AD18
Note 1.
Also AGP graphics controller does not use any PCI interrupt in the
Florida-TG(A)
motherboard, because
the interrupt function of AGP graphics controller was designed to disabled status. For more information,
please contact the technical support team.
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 (Green), standby mode (Blinking Green), and suspend mode (Blinking
Green) but this function is dependent on the LED logic.
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Wakeup devices and events
Wakeup device
Wakeup events and functionality
Power switch
Wakeup from Power-off status and power-off function
LAN
Wakeup from power-off status
Modem
Wakeup from power-off status
Sleep button
Wakeup from power-off status and go to suspend mode (option)
2-6. Manufacturing Options
The motherboard has several manufacturing options 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
Selectable functionality
Feature changes
Joystick port
Front side / Rear side
Use additional board or not
USB port
Front side / Rear side
Use additional board or not
Super I/O
IT8673F-A /ITE8693(Option)
Include LM79(Option)
Graphics controller
Rage Pro Turbo
AGP mode (2x)
Graphics memory
4MB / 8MB(Option)
Two SGRAM configuration