Features
• Generates the following system clocks:
- 4 CPU(2.5V/3.3V) upto 100MHz.
- 6 PCI(3.3V) @ 33.3MHz
- 2AGP(3.3V) @ 2 x PCI
- 12 SDRAMs(3.3V) @ either CPU or AGP
- 2 REF (3.3V) @ 14.318MHz
• Skew characteristics:
- CPU – CPU<250ps
- SDRAM – SDRAM < 250ps
- CPU – SDRAM < 250ps
- CPU–AGP: < 1ns
- CPU(early) – PCI : 1-4ns
• Supports Spread Spectrum modulation +0.25, ±0.6%
• Serial I2C interface for Power Management,
Frequency Select, Spread Spectrum.
• Efficient Power management scheme through PCI and
CPU STOP CLOCKS.
• Uses external 14.318MHz crystal
• 48 pin 300mil SSOP.