High Performance Host Interface- Support Intel® Pentium® 4 series processor with data transfer rate of 533/400 MHz.
- AGTL+ & AGTL compliant bus driver auto compensation

64-Bit High Performance DDR333/DDR266/PC133 Memory Controller
- Supports DDR333/DDR266/200 SDRAM or PC133/100 SDRAM
- Support Up to 2 un-buffered DIMM DDR333 or up to 3 un-buffered Double-sided DIMM DDR266/200
- Up to 1 GB per DIMM with max. memory size up to 3 GB
- Dynamic Clock Enable (CKE) control placing the SDRAM into Suspend to DRAM state
- High performance unified memory controller optimizing the DRAM bus utilization
- Programmable frame buffer size from 8MB and up to 64MB
- Sustains DDR SDRAM CAS Latency at options of 2, 2.5, & 3 clocks

Integrated AGP Compliant Target/66Mhz Host-to-PCI Bridge
- AGP v2.0 Compliant
- Supports Additional AGP 4X/2X interface and Fast Write Transaction

High Throughput SiS MuTIOL® connect to SiS961 MuTIOL® Media I/O
- Bi-directional 16 bit data bus
- Perform 533MB/s bandwidth in 66MHz x 4 mode
- Distributed arbitration strategy with enhanced mode of contiguous DMA data streaming
- Packet based, pipelining, and split transaction scheme
Dedicated Isochronous Response Queue
- Serves Isochronous downstream transfers responsive to the memory read requests originated from USB or audio/modem controllers
- Offers privilege service to guarantee minimum latency & timely delivery

High Performance & High Quality 3D Accelerator
- Built-in a high performance 256-bit 3D engine
- Supports Ultra-AGPIITM up to 2.7GB/s bandwidth
- Built-in a high quality 3D engine

High Performance 2D Accelerator
- Built-in 128 double-words hardware command queue
- Built-in Direct Draw Accelerator
- Built-in GDI+ Accelerator
- Built-in an 1T pipelined 128-bit BITBLT graphics engine

Complete TV-OUT/Digital Flat Panel Solution

MPEG-2/1 Video Decoder
- MPEG-2 ISO/IEC 13818-2 MP@HL and MPEG-1 ISO/IEC 11172-2 standards compliant
- Built-in advanced hardware DVD acceleration logic
- Support AGP bus master/LFB-mode code fetching
- Half pixel resolution in motion compensation
- Support VCD, DVD and HDTV (all ATSC modes) decoding
- Direct DVD to TV playback

Video Accelerator
- Supports YUV-to-RGB color space conversion
- Supports bi-linear video interpolation with integer increments of 1/2048
- Supports graphics and video overlay function
- Supports tearing free double buffer flipping
- Supports RGB555, RGB565, YUV422, and YUV420 video playback format
- Supports filtered horizontal up and down scaling playback
- Supports DVD sub-picture playback overlay
- Supports DVD playback auto-flipping
- Built-in two 120x128 video playback line buffers to support 1920x1080 video playback
- Built-in independent Gamma correction RAM
- Supports DCI Drivers
- Supports Direct Draw Drivers

702-Balls BGA Package.
1.8V Core with Mixed 1.2V 1.5V 1.8V, 2.5V and 3.3V I/O CMOS Technology

SiS961 MuTIOL® 多媒體南橋晶片

MuTIOL® Delivering 533MB/s Bandwidth
- Proprietary Interconnect between SiS north bridge and SiS961
- Bi-Directional 16-bit Data Bus at 266MHz Operating Frequency

Integrated Fast Ethernet/Home Networking Controller with MII Interface
- Supports 10/100Mb Fast Ethernet or 1/10Mb HomePNA2.0 with external PHY
- Compliant with ACR slots

Integrated Audio/Modem Controllers with AC'97 Interface
- Supports AC'97 v2.2 Audio Codec and Modem Codec
- Supports 5.1 Channel Speakers

Advanced Power Management
- ACPI 1.0b and APM 1.2 Compliant

Dual USB OpenHCI Host Controllers with 6 USB Ports
Dual IDE Channels with ATA 133(SiS961 B-step only) /100/66/33
Supports Up to 6 PCI Masters
LPC 1.0 Interface
Integrated RTC
Integrated Keyboard/PS2 Mouse Controller