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ICS950401 - AMD System Clock

General Description

PIN PIN PIN # NAME TYPE DESCRIPTION 1

I/O Frequency select latch input pin / 14.318 MHz reference clock.

PWR Ref, XTAL power supply, nominal 3.3V IN Crystal input, Nominally 14.318MHz.

OUT Crystal output, Nominally 14.318MHz PWR Ground pin.

Key Features

  • 2 - Differential pair push-pull CPU clocks @ 3.3V.
  • 7 - PCI (Including 1 free running) @3.3V.
  • 3 - Selectable HT/PCI 66/33MHz @3.3V.
  • 1 - 48MHz, @3.3V fixed.
  • 1 - 24/48MHz @ 3.3V.
  • 3 - REF @3.3V, 14.318MHz. Features:.
  • Up to 220MHz frequency support.
  • Support power management: PCI stop and stop clocks controlled by I2C.
  • Spread spectrum for EMI reduction.
  • Uses external 14.318MHz crystal.
  • I2C programmab.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ICS950401 AMD - K8™ System Clock Chip Recommended Application: AMD K8 Systems Output Features: • 2 - Differential pair push-pull CPU clocks @ 3.3V • 7 - PCI (Including 1 free running) @3.3V • 3 - Selectable HT/PCI 66/33MHz @3.3V • 1 - 48MHz, @3.3V fixed. • 1 - 24/48MHz @ 3.3V • 3 - REF @3.3V, 14.318MHz. Features: • Up to 220MHz frequency support • Support power management: PCI stop and stop clocks controlled by I2C. • Spread spectrum for EMI reduction • Uses external 14.318MHz crystal • I2C programmability features • Supports Hypes transport technology (HT66 output).