Features:
• Supports spread spectrum modulation, down spread 0 to -0.5% and ± 0.25% center spread.
• I2C support for power management
• Efficient power management scheme through PD#
• Uses external 14.138MHz crystal
• Alternate frequency selections available through I2C control.

Output Features:
• 3 CPU (2.5V) 66.6/133.3MHz (up to 150MHz achievable through I2C)
• 9 SDRAM (3.3V) @ 133.3MHz (up to 150MHz achievable through I2C)
• 8 PCI (3.3 V) @33.3MHz
• 2 IOAPIC (2.5V) @ 33.3MHz
• 2 Hublink clocks (3.3 V) @ 66.6MHz
• 2 USB (3.3V) @ 48MHz ( Non spread spectrum)
• 1 REF (3.3V) @ 14.318MHz

Recommended Application:
  810/810E type chipset.