VIA KT133 Chipset

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VIA KT133
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The VIA Apollo KT133 is a cost-effective, flexible chipset solution for systems based on the AMD Athlon™ XP and Duron™ Socket A processors. The KT133 offers up to 1.5GB of PC133 SDRAM memory and a 200MHz front side bus. An AGP 4X/2X controller also enables connection with external graphics cards. Paired with the VT82C686A South Bridge controller, the KT133 chipset also includes support four USB ports, AC-97 link for audio and modem, hardware monitoring, and power management.

Features of VIA KT133

Features	Benefits
AMD Socket A Support	The VIA Apollo KT133 is the first chipset to support AMD Socket A Athlon™ and Duron™ processors.
AGP4X	Enables the graphics controller to access the main memory at double the speed of previous platforms, ensuring rich 3D graphics and video performance.
133MHz Memory Bus	Maximizes the performance of AMD Athlon™ processor-based PC systems at minimal extra cost through support for high-speed PC133 SDRAM and Virtual Channel RAM.
200MHz Front Side Bus Settings	Optimizes the performance of the AMD Athlon™ processor, delivering twice the throughput of 100MHz Pentium® III based systems.
ATA 66 Support	Enhances PC system responsiveness through high-speed HDD connections.
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 ACR 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.

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

Benefits of VIA KT133

Performance
The VIA Apollo KT 133 provides a 200 MHz front side bus, up to 1.5 GB of PC133 SDRAM memory, and support for AGP 4X/2X for AMD Athlon™ XP and Duron™ Socket A processors-based systems.

Block Diagram

Key Features

» Supports Athlon™ and AMD Duron™ Processors
» 200MHz FSB Settings
» Support for AGP 2X/4X
» Supports up to 1.5GB PC100/133 SDRAM and Virtual Channel memory
» Support for Advanced Communications Riser (ACR) Card Standard
» Integrated 2 Channel AC-97 Audio
» Integrated MC-97 Modem
» Support for ATA 33/66/100
» 4 USB ports, UHCI compliant
» Integrated hardware monitoring
» Advanced power management capabilities including ACPI/OnNow
» 552-pin BGA VT8363 North Bridge
» 352 -pin BGA VT82C686 South Bridge

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VIA KT133

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