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ICS950901 - Programmable Timing Control Hub

Description

The ICS950901 is a single chip clock solution for desktop designs using the VIA P4X266 chipset with PC133 or DDR memory.

with PC133 or DDR memory.

When used with a fanout buffer such as the ICS93712, ICS93715 or the ICS93718 provides all the necessary clock signals for such a system.

Features

  • 2 - Pair of differential CPU clocks @ 3.3V.
  • 1 - Pair of differential push pull CPU_CS clocks @ 2.5V.
  • 3 - AGP @ 3.3V.
  • 9 - PCI @ 3.3V.
  • 2 - IOAPIC @ 2.5V.
  • 1 - 48MHz @ 3.3V fixed.
  • 1 - 24_48MHz @ 3.3V.
  • 1 - REF @ 3.3V, 14.318MHz Features/Benefits:.
  • Programmable output frequency.
  • Programmable output divider ratios.
  • Programmable output rise/fall time.
  • Programmable output skew.
  • Progr.

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Datasheet Details

Part number ICS950901
Manufacturer Integrated Circuit Systems
File Size 208.88 KB
Description Programmable Timing Control Hub
Datasheet download datasheet ICS950901 Datasheet

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS950901 Programmable Timing Control Hub™ for P4™ Recommended Application: VIA P4X266 chipset with PC133 or DDR memory. Output Features: • 2 - Pair of differential CPU clocks @ 3.3V • 1 - Pair of differential push pull CPU_CS clocks @ 2.5V • 3 - AGP @ 3.3V • 9 - PCI @ 3.3V • 2 - IOAPIC @ 2.5V • 1 - 48MHz @ 3.3V fixed • 1 - 24_48MHz @ 3.3V • 1 - REF @ 3.3V, 14.318MHz Features/Benefits: • Programmable output frequency. • Programmable output divider ratios. • Programmable output rise/fall time. • Programmable output skew. • Programmable spread percentage for EMI control. • Watchdog timer technology to reset system if system malfunctions. • Programmable watch dog safe frequency. • Support I2C Index read/write and block read/write operations.
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