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CY28378 Description

CY28378 FTG for Pentium 4® and Intel® 845 Series Chipset.

CY28378 Key Features

  • patible with Intel® CK-Titan and 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
  • Programmable 3V66 and PCI output frequency mode
  • Capable of generating system RESET after a Watchdog timer time-out or a change in output frequency via SMBus interface o
  • Support SMBus byte read/write and block read/ write operations to simplify system BIOS development
  • Vendor ID and Revision ID support