CY2210

0 CY2210 133-MHz Spread Spectrum Clock Synthesizer/Driver with AGP, USB, and DRCG Support Features Mixed 2.5V and 3.3V Operation Compliant to Intel® CK133 (CY2210-3) & CK133W (CY2210-2) synthesizer and driver specification Multiple output clocks at different frequencies — Four CPU clocks, up to 133 MHz — Eight synchronous PCI clocks, 1 free-running — Two CPU/2 clocks, at one-half the CPU frequency — Four AGP clocks at 66 MHz — Three synchronous APIC clocks, at 16.67 MHz — One USB clock at 48 MHz — Two reference clocks at 14.318 MHz Spread Spectrum clocking — 32.5-kHz modulation frequency @ 133 MHz — 33.1-kHz modulation frequency @ 100 MHz for CY2210-02/03 — 33.4-kHz modulation frequency @ 100 MHz for CY2210-04 — EPROM programmable percentage of spreading. Default is –0.6%, which is recommended by Intel Power-down features Three Select inputs Low-skew and low-jitter outputs OE and Test Mode support 56-pin SSOP package Benefits Usable with Pentium® II and Pentium® III processors Single-chip main motherboard clock generator — Driven together, support 4 CPUs and a chipset — Support for 4 PCI slots and chipset — Drives up to two main memory clock generators, including DRCG (CPUCLK/2) — Support for multiple AGP slots — Support multiprocessing systems — Supports USB frequencies and I/O chip Enables reduction of EMI in some systems Supports mobile systems Supports up to eight CPU clock frequencies Meets tight system timing requirements at high frequency Enables ...