User`s guide

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Motherboard User’s Guide
• System Memory Controller Support
− Dual-channel (6.4 GB/s wide) DDR memory interface
− Single-channel (3.2 GB/s wide) operation supported
− Supports DDR266, DDR333, DDR400 DIMM modules
• PCI Bus Interface
− Supports PCI Revision 2.3 Specification at 33 MHz
• Integrated LAN Controller
− 10/100 Mbp/s Faster 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 ATA100/66/33, 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
• Two 184-pin DIMM sockets for DDR SDRAM DDR400/333/266 memory
modules
• Maximum installed memory is 2 GB
Expansion Slots
• One AGP 8X slot
• Two 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/s
Serial ATA
• Two Serial ATA Connectors
• Transfer rate exceeding best ATA (1.5 Gb/s) with scalability to higher rates
• Low pin count for both host and devices
AC’97 Audio Codec
• Compliant with AC’97 2.3 specification