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ICS952703 - Programmable Timing Control Hub for K7 System

Description

The ICS952703 is a two chip clock solution for desktop designs using SiS741 style chipsets.

When used with a zero delay buffer such as the ICS9179-16 for PC133 or the ICS93735 for DDR applications it provides all the necessary clocks signals for such a system.

Features

  • Benefits:.
  • Selectable synchronous/asynchronous AGP/PCI frequency.
  • Programmable output frequency. Output Features:.
  • Programmable output divider ratios.
  • 1 - Pair of differential open drain CPU outputs.
  • Programmable output rise/fall time.
  • 1 - Single-ended open drain CPU output.
  • Programmable output skew.
  • 1 - Pair of current mode differential serial reference clock.
  • Programmable spread percentage for EMI control.

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Datasheet preview – ICS952703

Datasheet Details

Part number ICS952703
Manufacturer Integrated Circuit Systems
File Size 143.56 KB
Description Programmable Timing Control Hub for K7 System
Datasheet download datasheet ICS952703 Datasheet
Additional preview pages of the ICS952703 datasheet.

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS952703 Preliminary Product Preview Programmable Timing Control Hub for K7TM System Recommended Application: SiS741 style chipset with 964 South Bridge. Features/Benefits: • Selectable synchronous/asynchronous AGP/PCI frequency • Programmable output frequency. Output Features: • Programmable output divider ratios. • 1 - Pair of differential open drain CPU outputs • Programmable output rise/fall time. • 1 - Single-ended open drain CPU output • Programmable output skew. • 1 - Pair of current mode differential serial reference clock • Programmable spread percentage for EMI control. • 8 - PCICLK @ 3.3V including 2 PCI clock free running • Watchdog timer technology to reset system • 2 - AGPCLK @ 3.3V if system malfunctions. • 3 - REF @ 3.
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