Free running PCI clock not affected by PCI_STOP# for power management. Ground pins for 3.3V supply PCI clock outputs 66MHz buffered 66MHz_OUT from 66MHz_IN input. 66MHz reference clocks, from internal VCO 66MHz input to buffered 66MHz_OUT and PCI clocks 66MHz reference clock, from internal VCO Invo.
• 4 Differential CPU Clock Pairs @ 3.3V
• 7 PCI (3.3V) @ 33.3MHz
• 3 PCI_F (3.3V) @ 33.3MHz
• 1 USB (3.3V) @ 48MHz
• 1 DOT (3.3V) @ 48MHz
• 1 REF (3.3V) @ 14.318MHz
• 1 3V66 (3.3V) @ 66.6MHz
• 1 VCH/3V66 (3.3V) @ 48MHz or 66.6MHz
• 3 66MHz_OUT/3V66 (3.3V) @ 66.6MHz_IN or 66.6MHz
• 1 66MHz_IN/3V66 (3.3V) @ Input/66MHz Features:
• Supports spread spectrum modulation, down spread 0 to -0.5%.
• Efficient power management scheme through PD# and PCI_STOP#.
• Uses external 14.318MHz crystal
• Stop clocks and functional control available through SMBus interface. Key Specifications:
• CPU Output Jitte.
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