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CY28349B - Cypress Semiconductor

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CY28349B FTG

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. If using an external reference, this pin must be left unconnected. Reference Clock 0/Current Multipli.

Features


• Compatible to 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 hardware-selected or softwareprogrammed clock frequency when w 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 interface
• Support SMBus byte .

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