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CY28344 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.

CY28344 Key Features

  • patible to Intel® CK-Titan and CK-408 Clock
  • System frequency synthesizer for Intel Brookdale (845) and Brookdale G Pentium® 4 Chipsets
  • Programmable clock output frequency with less than 1MHz 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 inte
  • 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 output skew support