User`s guide

Motherboard User’s Guide

• Hyper-Threading Technology

• System Memory Controller Support

− Dual-channel (128 bits wide) DDR memory interface

− Single-channel (64 bits wide) operation supported

− Up to 4 GB system memory

− Supports DDR266, DDR333, DDR400 DIMM modules

• AGP Interface Support

− AGP 3.0 with 4X / 8X AGP data transfers and 4X / 8X fast writes,

respectively

• PCI Bus Interface

− Supports PCI Revision 2.3 Specifiation at 33 MHz

• Integrated LAN Controller

− WfM 2.0 and IEEE 802.3 Compliant

− 10/100 Mbit/sec Ethernet Support

• Integrated Serial ATA Host Controllers

− Independent DMA operation on two ports

− Data transfer rates up to 1.5 Gb/s (150 MB/s)

• Integrated IDE Controller

− Ultra ATA/100/66/33, BMIDE and PIO modes

• USB 2.0

− Includes 4 UHCI Host Controllers, increasing the number of external

ports to eight

• AC-Link for Audio and Telephony Codecs

− Support for 3 AC’97 2.3 codecs−533 MT/s (133 MHz) FSB and 800

MT/s (200 MHz) FSB

− Supports Hyper-Threading Technology (HT Technology)

− FSB Dynamic Bus Inversion (DBI)

Memory Support

• Three 184-pin 2.5V DIMM sockets for DDR SDRAM DDR400/333/

266 memory modules

• Maximum installed memory is 3GB

Expansion Slots

• One AGP Ultra slot

• Three 32-bit PCI slots

• One CNR slot

Onboard IDE channels

• Two IDE Channels supporting ATA-33, ATA-66, ATA-100

• Supports PIO (Programmable Input/Output) and DMA (Direct Memory

Access) modes

• Supports IDE Ultra DMA bus mastering with transfer rates of 100/66/

33 MB/sec