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General Description

The ICS94209 is a single chip clock solution for desktop designs using 630S chipsets. It provides all necessary clock signals for such a system.

Features:

? Programmable ouput frequency.

? Programmable ouput rise/fall time.

? Programmable SDRAM and CPU skew.

? Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage.

? Watchdog timer technology to reset system if over-clocking causes malfunction.

? Uses external 14.318MHz crystal.

? FS pins for frequency select

Output Features:

? 3 - CPU @ 2.5V

? 13 - SDRAM @ 3.3V

? 6- PCI @3.3V,

? 2 - AGP @ 3.3V

? 1- 48MHz, @3.3V fixed.

? 1- 24/48MHz, @3.3V selectable by I2C (Default is 24MHz)

? 2- REF @3.3V, 14.318MHz.

Recommended Application:

Single chip clock solution 630S chipset.