Click to expand full text
www.DataSheet4U.com
CY28408
Clock Synthesizer with Differential CPU Outputs
Features
• Compatible to Intel® CK 408 Mobile Clock Synthesizer • Support Intel P4 and Brookdale CPU • Specifications • 3.3V power supply • Three differential CPU clocks • Ten copies of PCI clocks Table 1. Frequency Table[1] S2 1 1 1 1 0 0 0 0 M M S1 0 0 1 1 0 0 1 1 0 0 S0 0 1 0 1 0 1 0 1 0 1 133 MHz Hi-Z TCLK/2 66 MHz Hi-Z TCLK/4 166 MHz 66 MHz 100 MHz 66 MHz 66 MHz 66 MHz CPU(0:2) 100 MHz 133 MHz 3V66 66 MHz 66 MHz PCI_PCIF 33 MHz 33 MHz Reserved 33 MHz 33 MHz 33 MHz Reserved 33 MHz Hi-Z TCLK/8 14.318 MHz Hi-Z TCLK 48 MHz Hi-Z TCLK/2 14.318 MHz 14.318 MHz 14.318 MHz 48 MHz 48 MHz 48 MHz REF 14.318 MHz 14.