CY28349 Overview
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
