3
•
Integrated multi-PCI function in a single chip including two
UHCI host Controllers for low/full speed data transactions
and one EHCI host controller for high-speed data transac-
tions
•
Four downstream ports, each port providing full support
for low/full/high speed data rates
•
YSB device wake-up function support
•
Legacy function support
•
PCI Specification Revision 2.2 compliant
•
PCI Bus Power Management Interface Revision 1.1 com-
pliant
•
3.3V/2.5V multi-power supply and 3.3V suspend power
for wake-up function
Expansion
Options
The mainboard comes with the following expansion options:
•
Six 32-bit PCI slots
•
One 4xAGP slot (support 1.5V only)
•
One Communications Network Riser (CNR) slot
•
Two IDE connectors which support four IDE channels and
a floppy disk drive interface
The P4IBAD2 supports Ultra DMA bus mastering with transfer
rates of 33/66/100 MB/sec.
Integrated I/O
The mainboard has a full set of I/O ports and connectors:
•
Two PS/2 ports for mouse and keyboard
•
Two serial ports
•
One parallel port
•
One MIDI/game port
•
Two USB ports
•
Audio jacks for microphone, line-in and line-out
BIOS
Firm ware
This mainboard uses Award BIOS that enables users to con-
figure many system features including the following:
•
Power management
•
Wake-up alarms
•
CPU parameters and memory timing
•
CPU and memory timing
The firmware can also be used to set parameters for different
processor clock speeds.