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m PLL205-03 o c . Motherboard Clock Generator for AMD - K7 U 4 t e FEATURES PIN CONFIGURATION e h • Generates all clock frequencies for VIA K7 chip S sets requiring ta multiple CPU clocks and high speed a SDRAM buffers. • Support one pair of differential CPU clocks, one .D 3.3V push-pull CPU clock, 6 PCI and 13 highw speed SDRAM buffers for 3-DIMM applications. w w• One 24_48MHz clock and one 48MHz clock.
• • • • • • • • Two14.318MHz reference clocks. Power management control to stop CPU, and Power down Mode from I2C programming. Support 2-wire I2C serial bus interface with builtin Vendor ID, Device ID and Revision ID. Single byte micro-step linear Frequency Programming via I2C with Glitch free smooth switching. Enhanced CPU and SDRAM output Drive selectable by I2C. Spread Spectrum ± 0.