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CY28323 - FTG

Description

Crystal Connection or External Reference Frequency Input: This pin has dual functions.

It can be used as an external 14.318-MHz crystal connection or as an external reference frequency input.

Crystal Connection: Connection for an external 14.318-MHz crystal.

Features

  • Compatible to Intel® CK-Titan & CK-408 Clock Synthesizer/Driver Specifications.
  • System frequency synthesizer for Intel Brookdale 845 and Brookdale - G Pentium® 4 Chipsets.
  • Programmable clock output frequency with less than 1 MHz increment.
  • Integrated fail-safe Watchdog timer for system recovery.
  • Automatically switch to HW selected or SW programmed clock frequency when watchdog timer time-out.
  • Capable of generating system RESET after a Watchd.

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Full PDF Text Transcription

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PRELIMINARY CY28323 FTG for Intel® Pentium® 4 CPU and Chipsets Features • Compatible to Intel® CK-Titan & CK-408 Clock Synthesizer/Driver Specifications • System frequency synthesizer for Intel Brookdale 845 and Brookdale - G Pentium® 4 Chipsets • Programmable clock output frequency with less than 1 MHz increment • Integrated fail-safe Watchdog timer for system recovery • Automatically switch to HW selected or SW programmed clock frequency when watchdog timer time-out • Capable of generating system RESET after a Watchdog timer time-out occurs or a change in output frequency via SMBus interface • Support SMBus byte read/write and block read/ write operations to simplify system BIOS development • Vendor ID and Revision ID support • Programmable drive strength support • Programmable outpu
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