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ICS94206 - Programmable System Frequency Generator

Description

The ICS94206 is a single chip clock solution for desktop designs using the BX/Apollo Pro133/ALI 1631 style chipset.

It provides all necessary clock signals for such a system.

The ICS94206 belongs to ICS new generation of programmable system clock generators.

Features

  • 2 - CPUs @2.5V.
  • 1 - IOAPIC @ 2.5V.
  • 13 - SDRAM @ 3.3V.
  • 6 - PCI @3.3V,.
  • 1 - 48MHz, @3.3V.
  • 1 - 24MHz @ 3.3V.
  • 2 - REF @3.3V, 14.318MHz. Features:.
  • Programmable ouput frequency.
  • Programmable ouput rise/fall time.
  • Programmable PCI_F and PCICLK skew.
  • Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage.
  • Watchdog timer technology to reset system if ove.

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Datasheet Details

Part number ICS94206
Manufacturer Integrated Circuit Systems
File Size 238.87 KB
Description Programmable System Frequency Generator
Datasheet download datasheet ICS94206 Datasheet

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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www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS94206 Programmable System Frequency Generator for PII/III™ Recommended Application: 440BX - VIA Apollo Pro133 - ALI 1631 style chipset. Output Features: • 2 - CPUs @2.5V • 1 - IOAPIC @ 2.5V • 13 - SDRAM @ 3.3V • 6 - PCI @3.3V, • 1 - 48MHz, @3.3V • 1 - 24MHz @ 3.3V • 2 - REF @3.3V, 14.318MHz. Features: • Programmable ouput frequency. • Programmable ouput rise/fall time. • Programmable PCI_F and PCICLK skew. • Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage. • Watchdog timer technology to reset system if over-clocking causes malfunction. • Uses external 14.318MHz crystal.
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