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ICS94201 - Programmable System Frequency Generator

Description

The ICS94201 is a single chip clock solution for desktop designs using the 810/810E and Solano style chipset.

It provides all necessary clock signals for such a system.

The ICS94201 belongs to ICS new generation of programmable system clock generators.

Features

  • 2 - CPUs @ 2.5V.
  • 13 - SDRAM @ 3.3V.
  • 3 - 3V66 @ 3.3V.
  • 8 - PCI @3.3V.
  • 1 - 24/48MHz@ 3.3V.
  • 1 - 48MHz @ 3.3V fixed.
  • 1 - REF @3.3V, 14.318MHz Features:.
  • Programmable ouput frequency.
  • Programmable ouput rise/fall time for PCI and SDRAM clocks.
  • Programmable 3V66 to PCI skew.
  • Spread spectrum for EMI control with programmable spread percentage.
  • Watchdog timer technology to reset system if ove.

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Datasheet Details

Part number ICS94201
Manufacturer Integrated Circuit Systems
File Size 407.01 KB
Description Programmable System Frequency Generator
Datasheet download datasheet ICS94201 Datasheet

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Full PDF Text Transcription

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www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS94201 Programmable System Frequency Generator for PII/III™ Recommended Application: 810/810E and Solano (815) type chipset Output Features: • 2 - CPUs @ 2.5V • 13 - SDRAM @ 3.3V • 3 - 3V66 @ 3.3V • 8 - PCI @3.3V • 1 - 24/48MHz@ 3.3V • 1 - 48MHz @ 3.3V fixed • 1 - REF @3.3V, 14.318MHz Features: • Programmable ouput frequency. • Programmable ouput rise/fall time for PCI and SDRAM clocks. • Programmable 3V66 to PCI skew. • Spread spectrum for EMI control with programmable spread percentage. • Watchdog timer technology to reset system if over-clocking causes malfunction. • Support power management through PD#. • Uses external 14.318MHz crystal.
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