Description
The PI6C106 is part of a reduced pin count two-chip clock solution for designs using an Intel BX style chipset. Companion SDRAM buffers are PI6C182 & PI6C184.
There are two PLLs, with the first PLL capable of spread spectum operation. CPU frequencies up to 100 MHz are supported.
FEATUREs
• Three CPUs @2.5V, up to 100 MHz
• Seven PCIs @ 3.3V (including one free running, 1 early)
• One 48 MHz @ 3.3V fixed
• One REF (3.3V, 14.318 MHz)
• One IOAPIC (2.5V, 14.318 MHz)
• Strong REF clock (1V/ns @50pF load)
• Excellent power management features including Power Down, PCI, and CPU stops
• Spread Spectrum for EMI control (0.5% down spread)
• Early PCI (2.5ns –700ps)
• Enhanced PCICLK4 (1.5X)
• 28-pin SSOP Packaging (H)