Output Features:

• 3 differential pair open drain CPU clocks (1.5V

external

pull-up; up to 150MHz achieviable through I2C)

• 2 - AGPCLK @ 3.3V

• 8 - PCI @3.3V, including 1 free running

• 1 - 48MHz @ 3.3V

• 1 - 24/48MHz @ 3.3V

• 2- REF @3.3V, 14.318MHz.

Features:

• Programmable ouput frequency

• Programmable ouput rise/fall time

• Programmable group skew

• Real time system reset output

• 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

• Asyncronous CPU and SDRAM clocks

• CPU and PCI outputs are aligned

• CPU - AGP skew