Output Features:
• 2 - CPUs @ 2.5V, up to 133MHz.
• 13 - SDRAM @ 3.3V, up to 133MHz.
• 3 - 3V66 @ 3.3V, 2x PCI MHz.
• 8 - PCI @ 3.3V
• 1 - 48MHz, @ 3.3V fixed
• 1 - 24/48MHz @ 3.3V
• 1 - REF @ 3.3V, 14.318MHz.
• 1 - IOAPIC @ 2.5V 16.67MHz.
Features:
• Support PC133 SDRAM.
• Up to 133MHz frequency support
• Support power management through PD#
• Spread spectrum for EMI control
(± 0.25% Center Spread or 0 to -0.5% down spread)
• Uses external 14.318MHz crystal
• FS pins for frequency select
Key Specifications:
• CPU Output Jitter: <250ps
• CPU Output Skew: <175ps
• PCI Output Skew: <500ps
• 3V66 Output Skew <175ps
• For group skew timing, please refer to the
Group Timing Relationship Table.