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Chapter 1 Product Introduction
6
661M03 Series User Manual
1394 PHY (optional)
The RTL8801B is IEEE 1394a 100/200/400 Mbps 2-Port Cable Transceiver/
Arbiter (PHY) Chip. Provides two fully compliant cable ports at 100/200/400
Mbps.
ATX 12V connector
This power connector connects the 4-pin 12V plug from the ATX 12V power
supply.
AGP slot
This Accelerated Graphics Port (AGP) slot supports 1.5V AGP 8X/4X mode
graphics cards for 3D graphical applications.
CPU socket
A 478-pin surface mount, Zero Insertion Force (ZIF) Socket for the Intel
®
Pentium
®
4 processor, with 800/533/400MHz system bus that allows
6.4GB/s/4.2GB/s and 3.2GB/s data transfer rates, respectively.
North Bridge controller
The SiS 661FX controller integrates a high performance host interface for
the Intel
®
Pentium
®
4 processor, a DDR memory controller, a high
performance graphics engine (integrated graphics), and SiS MuTIOL te-
chnology.
DDR DIMM sockets
These two 184-pin DIMM sockets support up to 2GB system memory
using unbuffered non-ECC PC 3200/PC 2700/PC 2100 DDR DIMMs.
ATX power connector
This 20-pin connector connects to an ATX power supply. The power supply
must have at least 1A on the +5V standby lead (+5VSB).
Super I/O controller
The Low Pin Count (LPC) interface provides the commonly used Supper I/O
functionality. The chipset supports a high-performance floppy disk controller
for a 360K/720K/1.44M/2.88M floppy disk drive, a multi-mode parallel port,
two serial ports and a Flash ROM interface.
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