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6
1.1 Specifications
CPU (PGA 478)
Intel Pentium 4 Processor, supports
400/533 MHz FSB (SET BY BIOS)
Bus interface
AGP/PCI bus, PICMG compliant
Bus speed
PCI: 33MHz
DMA channels
7
Interrupt levels
15
Chipset
SIS 648/SIS 963
RAM memory
Two 184-pin DIMM sockets support
DDR266/333 SDRAM. The maximum
memory is up to 2 GB.
Ultra DMA 133
IDE interface
Up to four PCI Enhanced IDE hard drives.
Ultra DMA 133 IDE can handle data
transfer up to 133 MB/s. Compatible with
existing ATA IDE specifications, so there is
no need to do any changes for users’
current accessories.
Floppy disk drive
interface
Supports up to two floppy disk drives,
5.25” (360 KB and 1.2 MB) and/or 3.5”
(720 KB, 1.44 MB, and 2.88 MB)
Serial ports
Two RS-232 ports with 16C550 UART (or
compatible) with 16-byte FIFO buffer.
Support up to 115.2 Kbps. The ports can
be individually configured to COM1, COM2,
or disabled.
Bi-directional
parallel port
Configurable to LPT1, LPT2, LPT3 or
disabled. Supports EPP/ECP/SPP.
Hardware monitor
Built-in to monitor power supply voltage
and fan speed status
IrDA port
Supports Serial Infrared (SIR) and
Amplitude Shift Keyed IR (ASKIR) interface
USB 2.0/1.1 port
Supports 4 USB 2.0/1.1 ports for future
expansion
1394 port
Supports 2 1394 ports compliant with 1394
OHCI specification 1.1, IEEE 1394-1395
and 1394a-2000.
Watchdog timer
Software Programmable Reset generated
when CPU does not periodically trigger the
timer.
Serial ATA
Supports two independent serial ATA
channels. Serial ATA generation 1 transfer
rate of 150MB/s*.
Ethernet
SIS963 integrated fast Ethernet MAC
features an IEEE802.3 and 802.3x
compliant MAC supporting full duplex 10-
base-T, 100-bast-T Ethernet.
Keyboard and PS/2
mouse connector
A 6-pin mini DIN connector is located on
the mounting bracket for easy connection
to a keyboard or PS/2 mouse. For
alternative application, a keyboard and a
PS/2 mouse pin header connector are also
available.