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ICS950401 Datasheet System Clock

Manufacturer: Integrated Circuit Systems

Overview: Integrated Circuit Systems, Inc. ICS950401 AMD - K8™ System Clock Chip Remended Application: AMD K8 Systems Pin Configuration *FS0/REF0 1 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 REF1/FS1*.

General Description

s PIN # 1 2 3 4

Key Features

  • VDDREF 2.
  • 2 - Differential pair push-pull CPU clocks @ 3.3V X1 3.
  • 7 - PCI (Including 1 free running) @3.3V X2 4.
  • 3 - Selectable HT/PCI 66/33MHz @3.3V GND 5.
  • 1 - 48MHz, @3.3V fixed.
  • PCI33/HT66SEL# 6.
  • 1 - 24/48MHz @ 3.3V PCICLK33/HT66_0 7.
  • 3 - REF @3.3V, 14.318MHz. PCICLK33/HT66_1 8 Features: VDDPCI 9.
  • Up to 220MHz frequency support GND 10.
  • Support power management: PCI stop and stop PCICLK33/HT66_2 11 clocks controlled.

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