User`s guide

Motherboard User’s Guide

−Built-in 2 pixel rendering pipelines and 4 texture units

• Complete TV-OUT/Digital Flat Panel Solution:

−Built-in dual display controllers to support independent dual displays

• PCI 2.3 Specification Compliance

• Integrated Multithreaded I/O Link Mastering

• Multithread I/O Link Mastering with Read/Write Concurrent and Read/

Read Pipeline Transaction

Memory Support

• Two 184-pin 2.5V DIMM sockets for DDR SDRAM memory modules

• Supports DDR400/333/266 memory bus

• Maximum installed memory is 2GB

Expansion Slots

• One AGPro slot

• One PCI Express x16 slot

• Two 32-bit PCI slots for PCI 2.2-compliant bus interface

• One CNR slot

Onboard IDE channels

• Two IDE Connectors

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

Access) modes

• Supports IDE Ultra DMA bus mastering with transfer rates of 133/100/

66 MB/sec

Serial ATA

• Two Serial ATA Connectors

• Transfer rate exceeding best ATA (~150 MB/s) with scalability to higher

rates

• Low pin count for both host and devices

AC’97 Codec

• AC ’97 2.3 COMPATIBLE

• FEATURES6 DAC Channels for 5.1 Surround

• 90 dB Dynamic Range

• 20-Bit PCM DACs

• S/PDIF OutputIntegrated Stereo Headphone Amplifiers

• Phone, Aux, and Line-In

• High Quality CD Input

• Selectable MIC Input

• Mono Output

• External Amplifier Power-Down Control

Onboard I/O Ports

• Two PS/2 ports for mouse and keyboard