VIA KN133 Chipset

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VIA KN133
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The VIA ProSavageDDR™ KN133 is an efficient, cost-effective, flexible chipset solution for mobile systems based on the AMD Athlon™ 4 and Duron™ Socket A processors, across a full spectrum of applications. The VIA KN133 includes an integrated S3 Graphics Savage4™ AGP 4X graphics core, flexible 266/200MHz front side bus, support for PC100/133 SDRAM, multiple power saving modes, and is paired with the VIA VT8231 South Bridge Controller.

Features of VIA KN133

Features	Benefits
Savage4™ Graphics Core	Delivers rich AGP4X graphics capabilities for demanding software and Internet multimedia applications with comprehensive driver support.
Flexible 200/266MHz Front Side Bus Settings	Optimizes the performance of a complete range of AMD Athlon™ and Duron™ processors running at a variety of FSB speeds.
133MHz Memory Bus	Maximizes the performance of Value PCs and Internet Appliances at minimal extra cost through support for high-speed PC133 SDRAM and Virtual Channel RAM.
ATA 66 Support	Enhances PC system responsiveness through high-speed HDD connections with twice the throughput of ATA-33 hard drives.
AC-97 Audio	Provides cost-effective solution for delivering high-quality audio capabilities.*
MC-97 Modem	Enables low-cost connectivity to the Internet through an AMR fax/modem module.
Support for Four USB Ports	Provides convenient plug and play connections to the growing number of USB peripherals and enables Legacy Free system designs.
Full Software Support	Drivers for a complete range of operating systems and APIs including: Windows® 9X/ NT 4.0/ 2000/ 3.X, OS/2®, Linux and more.

*Requires onboard audio Codec or ACR expansion slot on the motherboard.

Block Diagram

Key Features

» Supports AMD Duron™ and Athlon™ Processors
» 200/266MHz FSB Settings
» Integrated S3 Graphics Savage4™ AGP 4X graphics core
» Support for 8MB to 32MB Frame Buffer (SMA)
» Integrated 250MHZ RAMDAC
» Support fo 36bit CMOS DSTN, Dual Channel LVDS, CRT, DVI and TV display
» Integrated AC97, MC97 Audio/Modem
» Supports up to 1.5GB PC100/133 SDRAM and Virtual Channel memory
» Support for Advanced Communications Riser (ACR) Car Standard
» Integrated 2 Channel AC-97 Audio
» Integrated MC-97 Modem
» Support for ATA 33/66/100
» 4 USB portts, UHCI compliant
» Integrated hardware monitoring
» Advanced power management capabilities including ACPI/OnNow
» 552-pin BGA VT8363A North Bridge
» 352 -pin BGA VT82C686B South Bridge

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VIA KN133

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