CY28551-3 Datasheet | Silicon Labs

Universal Clock Generator for Intel, VIA and SIS® Features - pliant to Intel CK505 - Selectable CPU clock buffer type for Intel P4 or K8 selection - Selectable CPU frequencies - Universal clock to support Intel, Si S and VIA platform - 0.7V Differential CPU clock for Intel CPU - 3.3V Differential CPU clock for AMD K8 - 100-MHz differential SRC clocks - 96-MHz differential dot clock - 133-MHz Link clock - 48-MHz USB clocks - 33-MHz PCI clock - Dynamic Frequency Control - Dial-A-Frequency - Watch Dog Timer - Two Independent Overclocking PLLs - Low-voltage frequency select input - I2C support with readback capabilities - Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction - 3.3V power supply - 56-pin QFN packages CPU SRC SATA PCI REF LINK DOT96 24_48M 48M x 2 x 6 x1 x 6 x 3 x2 x1 x1 x 1 Block Diagram Xin 14.318-MHz Xout Crystal PLLReference DOC[2:1] FS[D:A] SEL_P4_K8 SEL[1:0] PLL1 Divider CPU PLL2 Divider...