• Part: CY28349
  • Manufacturer: SpectraLinear
  • Size: 279.58 KB
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CY28349 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.

CY28349 Key Features

  • patible 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
  • Fixed 3V66 and PCI output frequency mode
  • 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