SiS 645DX Reference Board (2)
Overclocker 4 March 2002

SiS645DX Open Architecture Overclocking FSB533 Chipset for Intel Pentium®4 Platform

 l       High Performance Host Interface Controller

-          Support Intel Pentium®4 CPU with data transfer rate of 533MHZ

-          Synchronous/Asynchronous Host-t-DRAM Timing

l         Integrated High Performance DDR SDRAM Controller

-          Up to 3 DIMMs of DDR333/DDR266/PC133

-          Maximum 3GB System Memory

-          Suspend-to-RAM (STR)

l         Support AGP 4X Interface

-          Support Fast Write Transaction

-          AGP V2.0 Compliant

l         MuTIOL^® Delivering 533MB/s Bandwidth

-          Bi-Directional 16-bit Data Bus at 266MHz Operating Frequency

-          Dedicated High-Speed Data Paths Connecting North-Bridge and Each South-Bridge

Masters Including IDE, USB, Modem.

SiS961     MuTIOL® Media I/O

l         MuTIOL^® Delivering 533MB/s Bandwidth

-          Proprietary Interconnect between SiS645 and SiS961

-          Bi-Directional 16-bit Data Bus at 266MHz Operating Frequency

l         Integrated Fast Ethernet/Home Networking Controller with MII Interface

-          Support 10/100Mb Fast Ethernet or 1/10Mb HomePNA2.0 with external PHY

-          Compliant with ACR and CNR slots

l         Integrated Audio/Modem Controllers with AC’97 Interface

-          Support AC’97 V2.2 Audio Codec and Modem Codec

-   Support 5.1 Channel Speakers

l         Advanced Power Management

-          ACPI 1.0b and APM 1.2 Compliant

l         Dual USB OpenHCI Host Controllers with 6 USB Ports

l         Dual IDE Channels with ATA 100/66/33

l         Support Up to 6 PCI Masters

l         LPC 1.0 Interface

l         Integrated RTC

l         Integrated Keyboard/PS2 Mouse Controller

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