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PCK2000 Datasheet Ck97 66/100mhz System Clock Generator

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS PCK2000 CK97 (66/100MHz) System Clock Generator Product specification 1998 Sep 29 Philips Semiconductors Philips Semiconductors Product specification CK97 (66/100MHz) System Clock Generator.

General Description

The PCK2000 is a clock synthesizer/driver chip for a Pentium Pro or other similar processors.

The PCK2000 has four CPU clock outputs at 2.5V.

There are eight PCI clock outputs running at 33MHz.

Key Features

  • Mixed 2.5V and 3.3V operation.
  • Four CPU clocks at 2.5V.
  • Eight synchronous PCI clocks at 3.3V, one free-running.
  • Two 2.5V IOAPIC clocks @ 14.318 MHz.
  • Two 3.3V 48MHz USB clock outputs.
  • Three 3.3V reference clocks @ 14.318 MHz.
  • Reference 14.31818 MHz Xtal oscillator input.
  • 100 MHz or 66 MHz operation.
  • Part provides frequencies for Pentium Pro and Pentium II™ motherboards PIN.

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