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ICS950508 - Programmable Timing Control Hub

General Description

The ICS950508 is a single chip clock solution for desktop designs using the 810/810E, 815 and 815 B-Step style chipset.

It provides all necessary clock signals for such a system.

The ICS950508 is part of a whole new line of ICS clock generators and buffers called TCH™ (Timing Control Hub).

Key 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/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.

📥 Download Datasheet

Datasheet Details

Part number ICS950508
Manufacturer Renesas
File Size 320.76 KB
Description Programmable Timing Control Hub
Datasheet download datasheet ICS950508 Datasheet

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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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Integrated Circuit Systems, Inc. ICS950508 Programmable Timing Control Hub™ for PII/III™ Recommended Application: 810/810E/815 and 815 B-Step 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/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. • Uses external 14.318MHz crystal.